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jensdeppe pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/geode.git


The following commit(s) were added to refs/heads/develop by this push:
     new 8ed21ab  GEODE-5011: Convert 'Data' commands to ResultModel (#1945)
8ed21ab is described below

commit 8ed21ab9e2ffc3d40d5909d1d124930a93282e9c
Author: Jens Deppe <jde...@pivotal.io>
AuthorDate: Fri May 11 07:15:08 2018 -0700

    GEODE-5011: Convert 'Data' commands to ResultModel (#1945)
---
 .../internal/cli/commands/DataCommandsUtils.java   |  14 +-
 .../internal/cli/commands/GetCommand.java          |   9 +-
 .../internal/cli/commands/LocateEntryCommand.java  |   9 +-
 .../internal/cli/commands/PutCommand.java          |  11 +-
 .../internal/cli/commands/QueryCommand.java        |   9 +-
 .../internal/cli/commands/QueryInterceptor.java    |  46 ++-
 .../internal/cli/commands/RemoveCommand.java       |  15 +-
 .../internal/cli/domain/DataCommandResult.java     | 418 ++++++---------------
 .../cli/functions/DataCommandFunction.java         | 242 +++---------
 .../management/internal/cli/i18n/CliStrings.java   |   2 +-
 .../management/internal/cli/result/ResultData.java |   1 +
 .../internal/cli/shell/GfshExecutionStrategy.java  |   4 +-
 .../sanctioned-geode-core-serializables.txt        |   2 +-
 .../cli/commands/GemfireDataCommandsDUnitTest.java | 164 +-------
 .../cli/commands/GetCommandIntegrationTest.java    | 226 +++++++++--
 .../cli/commands/LocateEntryDUnitTest.java         |  37 +-
 .../cli/commands/PutCommandIntegrationTest.java    |  55 ++-
 .../cli/commands/QueryCommandIntegrationTest.java  |  67 +++-
 .../cli/commands/RemoveCommandDUnitTest.java       |   8 +-
 .../DataCommandFunctionWithPDXJUnitTest.java       |  95 +++--
 .../java/org/apache/geode/pdx/SimpleClass.java     |  12 +
 21 files changed, 632 insertions(+), 814 deletions(-)

diff --git 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/DataCommandsUtils.java
 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/DataCommandsUtils.java
index 7a6bfbc..b4da63d 100644
--- 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/DataCommandsUtils.java
+++ 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/DataCommandsUtils.java
@@ -21,19 +21,21 @@ import java.util.Set;
 import org.apache.geode.cache.execute.FunctionService;
 import org.apache.geode.cache.execute.ResultCollector;
 import org.apache.geode.distributed.DistributedMember;
-import org.apache.geode.management.cli.Result;
 import org.apache.geode.management.internal.cli.domain.DataCommandRequest;
 import org.apache.geode.management.internal.cli.domain.DataCommandResult;
 import org.apache.geode.management.internal.cli.functions.DataCommandFunction;
-import org.apache.geode.management.internal.cli.result.ResultBuilder;
 
 public class DataCommandsUtils {
 
-  static Result makePresentationResult(DataCommandResult dataResult) {
-    if (dataResult != null) {
-      return dataResult.toCommandResult();
+  static String makeBrokenJsonCompliant(String json) {
+    if (json == null) {
+      return null;
+    }
+
+    if (json.startsWith("(") && json.endsWith(")")) {
+      return "{" + json.substring(1, json.length() - 1) + "}";
     } else {
-      return ResultBuilder.createGemFireErrorResult("Error executing data 
command");
+      return json;
     }
   }
 
diff --git 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/GetCommand.java
 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/GetCommand.java
index cf34715..085655c 100644
--- 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/GetCommand.java
+++ 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/GetCommand.java
@@ -16,7 +16,6 @@
 package org.apache.geode.management.internal.cli.commands;
 
 import static 
org.apache.geode.management.internal.cli.commands.DataCommandsUtils.callFunctionForRegion;
-import static 
org.apache.geode.management.internal.cli.commands.DataCommandsUtils.makePresentationResult;
 
 import java.util.Set;
 
@@ -31,18 +30,18 @@ import org.apache.geode.distributed.DistributedMember;
 import org.apache.geode.internal.cache.InternalCache;
 import org.apache.geode.management.cli.CliMetaData;
 import org.apache.geode.management.cli.ConverterHint;
-import org.apache.geode.management.cli.Result;
 import org.apache.geode.management.internal.cli.domain.DataCommandRequest;
 import org.apache.geode.management.internal.cli.domain.DataCommandResult;
 import org.apache.geode.management.internal.cli.functions.DataCommandFunction;
 import org.apache.geode.management.internal.cli.i18n.CliStrings;
+import org.apache.geode.management.internal.cli.result.model.ResultModel;
 import org.apache.geode.security.ResourcePermission.Operation;
 import org.apache.geode.security.ResourcePermission.Resource;
 
 public class GetCommand extends InternalGfshCommand {
   @CliMetaData(relatedTopic = {CliStrings.TOPIC_GEODE_DATA, 
CliStrings.TOPIC_GEODE_REGION})
   @CliCommand(value = {CliStrings.GET}, help = CliStrings.GET__HELP)
-  public Result get(
+  public ResultModel get(
       @CliOption(key = {CliStrings.GET__KEY}, mandatory = true,
           help = CliStrings.GET__KEY__HELP) String key,
       @CliOption(key = {CliStrings.GET__REGIONNAME}, mandatory = true,
@@ -60,6 +59,8 @@ public class GetCommand extends InternalGfshCommand {
     authorize(Resource.DATA, Operation.READ, regionPath, key);
     DataCommandResult dataResult;
 
+    key = DataCommandsUtils.makeBrokenJsonCompliant(key);
+
     @SuppressWarnings("rawtypes")
     Region region = cache.getRegion(regionPath);
     DataCommandFunction getfn = new DataCommandFunction();
@@ -92,6 +93,6 @@ public class GetCommand extends InternalGfshCommand {
       dataResult.setValueClass(valueClass);
     }
 
-    return makePresentationResult(dataResult);
+    return dataResult.toResultModel();
   }
 }
diff --git 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/LocateEntryCommand.java
 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/LocateEntryCommand.java
index 07dd4d1..d70914f 100644
--- 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/LocateEntryCommand.java
+++ 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/LocateEntryCommand.java
@@ -16,7 +16,6 @@
 package org.apache.geode.management.internal.cli.commands;
 
 import static 
org.apache.geode.management.internal.cli.commands.DataCommandsUtils.callFunctionForRegion;
-import static 
org.apache.geode.management.internal.cli.commands.DataCommandsUtils.makePresentationResult;
 
 import java.util.Set;
 
@@ -27,18 +26,18 @@ import org.springframework.shell.core.annotation.CliOption;
 import org.apache.geode.distributed.DistributedMember;
 import org.apache.geode.management.cli.CliMetaData;
 import org.apache.geode.management.cli.ConverterHint;
-import org.apache.geode.management.cli.Result;
 import org.apache.geode.management.internal.cli.domain.DataCommandRequest;
 import org.apache.geode.management.internal.cli.domain.DataCommandResult;
 import org.apache.geode.management.internal.cli.functions.DataCommandFunction;
 import org.apache.geode.management.internal.cli.i18n.CliStrings;
+import org.apache.geode.management.internal.cli.result.model.ResultModel;
 import org.apache.geode.security.ResourcePermission.Operation;
 import org.apache.geode.security.ResourcePermission.Resource;
 
 public class LocateEntryCommand extends InternalGfshCommand {
   @CliMetaData(relatedTopic = {CliStrings.TOPIC_GEODE_DATA, 
CliStrings.TOPIC_GEODE_REGION})
   @CliCommand(value = {CliStrings.LOCATE_ENTRY}, help = 
CliStrings.LOCATE_ENTRY__HELP)
-  public Result locateEntry(
+  public ResultModel locateEntry(
       @CliOption(key = {CliStrings.LOCATE_ENTRY__KEY}, mandatory = true,
           help = CliStrings.LOCATE_ENTRY__KEY__HELP) String key,
       @CliOption(key = {CliStrings.LOCATE_ENTRY__REGIONNAME}, mandatory = true,
@@ -56,6 +55,8 @@ public class LocateEntryCommand extends InternalGfshCommand {
 
     DataCommandResult dataResult;
 
+    key = DataCommandsUtils.makeBrokenJsonCompliant(key);
+
     DataCommandFunction locateEntry = new DataCommandFunction();
     Set<DistributedMember> memberList = findMembersForRegion(regionPath);
     if (CollectionUtils.isNotEmpty(memberList)) {
@@ -76,6 +77,6 @@ public class LocateEntryCommand extends InternalGfshCommand {
       dataResult.setValueClass(valueClass);
     }
 
-    return makePresentationResult(dataResult);
+    return dataResult.toResultModel();
   }
 }
diff --git 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/PutCommand.java
 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/PutCommand.java
index feb0056..4b13840 100644
--- 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/PutCommand.java
+++ 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/PutCommand.java
@@ -16,7 +16,6 @@
 package org.apache.geode.management.internal.cli.commands;
 
 import static 
org.apache.geode.management.internal.cli.commands.DataCommandsUtils.callFunctionForRegion;
-import static 
org.apache.geode.management.internal.cli.commands.DataCommandsUtils.makePresentationResult;
 
 import java.util.Set;
 
@@ -30,18 +29,18 @@ import org.apache.geode.distributed.DistributedMember;
 import org.apache.geode.internal.cache.InternalCache;
 import org.apache.geode.management.cli.CliMetaData;
 import org.apache.geode.management.cli.ConverterHint;
-import org.apache.geode.management.cli.Result;
 import org.apache.geode.management.internal.cli.domain.DataCommandRequest;
 import org.apache.geode.management.internal.cli.domain.DataCommandResult;
 import org.apache.geode.management.internal.cli.functions.DataCommandFunction;
 import org.apache.geode.management.internal.cli.i18n.CliStrings;
+import org.apache.geode.management.internal.cli.result.model.ResultModel;
 import org.apache.geode.security.ResourcePermission.Operation;
 import org.apache.geode.security.ResourcePermission.Resource;
 
 public class PutCommand extends InternalGfshCommand {
   @CliMetaData(relatedTopic = {CliStrings.TOPIC_GEODE_DATA, 
CliStrings.TOPIC_GEODE_REGION})
   @CliCommand(value = {CliStrings.PUT}, help = CliStrings.PUT__HELP)
-  public Result put(
+  public ResultModel put(
       @CliOption(key = {CliStrings.PUT__KEY}, mandatory = true,
           help = CliStrings.PUT__KEY__HELP) String key,
       @CliOption(key = {CliStrings.PUT__VALUE}, mandatory = true,
@@ -63,6 +62,10 @@ public class PutCommand extends InternalGfshCommand {
     authorize(Resource.DATA, Operation.WRITE, regionPath);
     DataCommandResult dataResult;
 
+    // For some reason we decided to delimit JSON strings with '(' and ')'
+    key = DataCommandsUtils.makeBrokenJsonCompliant(key);
+    value = DataCommandsUtils.makeBrokenJsonCompliant(value);
+
     @SuppressWarnings("rawtypes")
     Region region = cache.getRegion(regionPath);
     DataCommandFunction putfn = new DataCommandFunction();
@@ -91,6 +94,6 @@ public class PutCommand extends InternalGfshCommand {
     if (valueClass != null) {
       dataResult.setValueClass(valueClass);
     }
-    return makePresentationResult(dataResult);
+    return dataResult.toResultModel();
   }
 }
diff --git 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/QueryCommand.java
 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/QueryCommand.java
index 9d92c45..b8d8f49 100644
--- 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/QueryCommand.java
+++ 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/QueryCommand.java
@@ -38,15 +38,13 @@ import org.apache.geode.internal.cache.InternalCache;
 import org.apache.geode.internal.logging.LogService;
 import org.apache.geode.management.cli.CliMetaData;
 import org.apache.geode.management.cli.ConverterHint;
-import org.apache.geode.management.cli.Result;
 import org.apache.geode.management.internal.cli.CliUtil;
 import org.apache.geode.management.internal.cli.domain.DataCommandRequest;
 import org.apache.geode.management.internal.cli.domain.DataCommandResult;
 import org.apache.geode.management.internal.cli.functions.DataCommandFunction;
 import org.apache.geode.management.internal.cli.i18n.CliStrings;
 import org.apache.geode.management.internal.cli.remote.CommandExecutionContext;
-import org.apache.geode.management.internal.cli.result.CompositeResultData;
-import org.apache.geode.management.internal.cli.result.ResultBuilder;
+import org.apache.geode.management.internal.cli.result.model.ResultModel;
 import org.apache.geode.security.ResourcePermission.Operation;
 import org.apache.geode.security.ResourcePermission.Resource;
 
@@ -55,7 +53,7 @@ public class QueryCommand extends InternalGfshCommand {
 
   @CliCommand(value = "query", help = CliStrings.QUERY__HELP)
   @CliMetaData(interceptor = 
"org.apache.geode.management.internal.cli.commands.QueryInterceptor")
-  public Result query(
+  public ResultModel query(
       @CliOption(key = CliStrings.QUERY__QUERY, help = 
CliStrings.QUERY__QUERY__HELP,
           mandatory = true) final String query,
       @CliOption(key = "file", help = "File in which to output the results.",
@@ -63,8 +61,7 @@ public class QueryCommand extends InternalGfshCommand {
       @CliOption(key = CliStrings.QUERY__INTERACTIVE, unspecifiedDefaultValue 
= "false",
           help = CliStrings.QUERY__INTERACTIVE__HELP) final boolean 
interactive) {
     DataCommandResult dataResult = select(query);
-    CompositeResultData rd = dataResult.toSelectCommandResult();
-    return ResultBuilder.buildResult(rd);
+    return dataResult.toSelectCommandResult();
   }
 
   private DataCommandResult select(String query) {
diff --git 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/QueryInterceptor.java
 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/QueryInterceptor.java
index e9f8ce2..8b5940e 100644
--- 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/QueryInterceptor.java
+++ 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/QueryInterceptor.java
@@ -19,34 +19,32 @@ import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.nio.file.Path;
+import java.util.Map;
 
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.lang.SystemUtils;
 import org.springframework.shell.event.ParseResult;
 
-import org.apache.geode.management.cli.Result;
 import org.apache.geode.management.internal.cli.AbstractCliAroundInterceptor;
 import org.apache.geode.management.internal.cli.GfshParseResult;
 import org.apache.geode.management.internal.cli.result.CommandResult;
-import org.apache.geode.management.internal.cli.result.CompositeResultData;
-import org.apache.geode.management.internal.cli.result.InfoResultData;
-import org.apache.geode.management.internal.cli.result.LegacyCommandResult;
-import org.apache.geode.management.internal.cli.result.ResultBuilder;
-import org.apache.geode.management.internal.cli.result.TabularResultData;
+import org.apache.geode.management.internal.cli.result.ModelCommandResult;
+import org.apache.geode.management.internal.cli.result.model.DataResultModel;
+import org.apache.geode.management.internal.cli.result.model.ResultModel;
 
 public class QueryInterceptor extends AbstractCliAroundInterceptor {
   public static final String FILE_ALREADY_EXISTS_MESSAGE =
       "The specified output file already exists.";
 
   @Override
-  public Result preExecution(GfshParseResult parseResult) {
+  public ResultModel preExecution(GfshParseResult parseResult) {
     File outputFile = getOutputFile(parseResult);
 
     if (outputFile != null && outputFile.exists()) {
-      return ResultBuilder.createUserErrorResult(FILE_ALREADY_EXISTS_MESSAGE);
+      return ResultModel.createError(FILE_ALREADY_EXISTS_MESSAGE);
     }
 
-    return ResultBuilder.createInfoResult("");
+    return new ResultModel();
   }
 
   @Override
@@ -58,36 +56,36 @@ public class QueryInterceptor extends 
AbstractCliAroundInterceptor {
       return result;
     }
 
-    CompositeResultData resultData = (CompositeResultData) 
result.getResultData();
-    CompositeResultData.SectionResultData sectionResultData = 
resultData.retrieveSectionByIndex(0);
+    ResultModel model = ((ModelCommandResult) result).getResultData();
+    Map<String, String> sectionResultData = 
model.getDataSection("0").getContent();
 
-    String limit = sectionResultData.retrieveString("Limit");
-    String resultString = sectionResultData.retrieveString("Result");
-    String rows = sectionResultData.retrieveString("Rows");
+    String limit = sectionResultData.get("Limit");
+    String resultString = sectionResultData.get("Result");
+    String rows = sectionResultData.get("Rows");
 
     if ("false".equalsIgnoreCase(resultString)) {
       return result;
     }
 
-    TabularResultData tabularResultData = 
sectionResultData.retrieveTableByIndex(0);
-    CommandResult resultTable = new LegacyCommandResult(tabularResultData);
     try {
-      writeResultTableToFile(outputFile, resultTable);
+      writeResultTableToFile(outputFile, result);
       // return a result w/ message explaining limit
     } catch (IOException e) {
       throw new RuntimeException(e);
     }
 
-    InfoResultData infoResultData = ResultBuilder.createInfoResultData();
-    infoResultData.addLine("Result : " + resultString);
+    ResultModel newModel = new ResultModel();
+    DataResultModel data = newModel.addData();
+
+    data.addData("Result", resultString);
     if (StringUtils.isNotBlank(limit)) {
-      infoResultData.addLine("Limit  : " + limit);
+      data.addData("Limit", limit);
     }
-    infoResultData.addLine("Rows   : " + rows);
-    infoResultData.addLine(SystemUtils.LINE_SEPARATOR);
-    infoResultData.addLine("Query results output to " + 
outputFile.getAbsolutePath());
+    data.addData("Rows", rows);
+
+    newModel.addInfo().addLine("Query results output to " + 
outputFile.getAbsolutePath());
 
-    return new LegacyCommandResult(infoResultData);
+    return new ModelCommandResult(newModel);
   }
 
   private File getOutputFile(ParseResult parseResult) {
diff --git 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/RemoveCommand.java
 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/RemoveCommand.java
index a6612d8..d3c640f 100644
--- 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/RemoveCommand.java
+++ 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/RemoveCommand.java
@@ -16,8 +16,6 @@
 package org.apache.geode.management.internal.cli.commands;
 
 import static 
org.apache.geode.management.internal.cli.commands.DataCommandsUtils.callFunctionForRegion;
-import static 
org.apache.geode.management.internal.cli.commands.DataCommandsUtils.makePresentationResult;
-import static 
org.apache.geode.management.internal.cli.result.ResultBuilder.createUserErrorResult;
 
 import java.util.Set;
 
@@ -31,11 +29,11 @@ import org.apache.geode.distributed.DistributedMember;
 import org.apache.geode.internal.cache.InternalCache;
 import org.apache.geode.management.cli.CliMetaData;
 import org.apache.geode.management.cli.ConverterHint;
-import org.apache.geode.management.cli.Result;
 import org.apache.geode.management.internal.cli.domain.DataCommandRequest;
 import org.apache.geode.management.internal.cli.domain.DataCommandResult;
 import org.apache.geode.management.internal.cli.functions.DataCommandFunction;
 import org.apache.geode.management.internal.cli.i18n.CliStrings;
+import org.apache.geode.management.internal.cli.result.model.ResultModel;
 import org.apache.geode.security.ResourcePermission.Operation;
 import org.apache.geode.security.ResourcePermission.Resource;
 
@@ -44,7 +42,7 @@ public class RemoveCommand extends InternalGfshCommand {
 
   @CliMetaData(relatedTopic = {CliStrings.TOPIC_GEODE_DATA, 
CliStrings.TOPIC_GEODE_REGION})
   @CliCommand(value = {CliStrings.REMOVE}, help = CliStrings.REMOVE__HELP)
-  public Result remove(
+  public ResultModel remove(
       @CliOption(key = {CliStrings.REMOVE__KEY}, help = 
CliStrings.REMOVE__KEY__HELP,
           specifiedDefaultValue = "") String key,
       @CliOption(key = {CliStrings.REMOVE__REGION}, mandatory = true,
@@ -57,7 +55,7 @@ public class RemoveCommand extends InternalGfshCommand {
     Cache cache = getCache();
 
     if (!removeAllKeys && (key == null)) {
-      return createUserErrorResult(CliStrings.REMOVE__MSG__KEY_EMPTY);
+      return new ResultModel().createError(CliStrings.REMOVE__MSG__KEY_EMPTY);
     }
 
     if (removeAllKeys) {
@@ -66,6 +64,8 @@ public class RemoveCommand extends InternalGfshCommand {
       authorize(Resource.DATA, Operation.WRITE, regionPath, key);
     }
 
+    key = DataCommandsUtils.makeBrokenJsonCompliant(key);
+
     Region region = cache.getRegion(regionPath);
     DataCommandFunction removefn = new DataCommandFunction();
     DataCommandResult dataResult;
@@ -73,7 +73,7 @@ public class RemoveCommand extends InternalGfshCommand {
       Set<DistributedMember> memberList = findAnyMembersForRegion(regionPath);
 
       if (CollectionUtils.isEmpty(memberList)) {
-        return createUserErrorResult(String.format(REGION_NOT_FOUND, 
regionPath));
+        return new ResultModel().createError(String.format(REGION_NOT_FOUND, 
regionPath));
       }
 
       DataCommandRequest request = new DataCommandRequest();
@@ -89,6 +89,7 @@ public class RemoveCommand extends InternalGfshCommand {
     }
 
     dataResult.setKeyClass(keyClass);
-    return makePresentationResult(dataResult);
+
+    return dataResult.toResultModel();
   }
 }
diff --git 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/domain/DataCommandResult.java
 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/domain/DataCommandResult.java
index 429c329..b23d0ea 100644
--- 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/domain/DataCommandResult.java
+++ 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/domain/DataCommandResult.java
@@ -14,33 +14,29 @@
  */
 package org.apache.geode.management.internal.cli.domain;
 
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
 import java.io.Serializable;
 import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Iterator;
+import java.util.LinkedHashMap;
 import java.util.List;
-import java.util.Set;
+import java.util.Map;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.apache.commons.lang.StringUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.json.JSONObject;
 
-import org.apache.geode.DataSerializer;
-import org.apache.geode.internal.ClassPathLoader;
+import org.apache.geode.cache.query.Struct;
+import org.apache.geode.cache.query.internal.StructImpl;
+import org.apache.geode.cache.query.internal.Undefined;
 import org.apache.geode.management.cli.Result;
 import org.apache.geode.management.internal.cli.GfshParser;
 import org.apache.geode.management.internal.cli.i18n.CliStrings;
-import org.apache.geode.management.internal.cli.json.GfJsonException;
-import org.apache.geode.management.internal.cli.json.GfJsonObject;
-import org.apache.geode.management.internal.cli.result.CompositeResultData;
-import 
org.apache.geode.management.internal.cli.result.CompositeResultData.SectionResultData;
-import org.apache.geode.management.internal.cli.result.ResultBuilder;
-import org.apache.geode.management.internal.cli.result.TabularResultData;
-import org.apache.geode.management.internal.cli.util.JsonUtil;
+import org.apache.geode.management.internal.cli.result.model.DataResultModel;
+import org.apache.geode.management.internal.cli.result.model.ResultModel;
+import 
org.apache.geode.management.internal.cli.result.model.TabularResultModel;
+import org.apache.geode.pdx.PdxInstance;
 
 
 /**
@@ -370,12 +366,7 @@ public class DataCommandResult implements Serializable {
     return locateEntryLocations;
   }
 
-  public void setLocateEntryLocations(List<KeyInfo> locateEntryLocations) {
-    this.locateEntryLocations = locateEntryLocations;
-  }
-
-  public Result toCommandResult() {
-
+  public ResultModel toResultModel() {
     if (StringUtils.isEmpty(keyClass)) {
       keyClass = "java.lang.String";
     }
@@ -384,62 +375,48 @@ public class DataCommandResult implements Serializable {
       valueClass = "java.lang.String";
     }
 
+    ResultModel result = new ResultModel();
+    DataResultModel data = result.addData();
+
     if (errorString != null) {
-      CompositeResultData data = ResultBuilder.createCompositeResultData();
-      SectionResultData section = data.addSection();
-      section.addData("Message", errorString);
-      section.addData(RESULT_FLAG, operationCompletedSuccessfully);
-      return ResultBuilder.buildResult(data);
+      data.addData("Message", errorString);
+      data.addData(RESULT_FLAG, operationCompletedSuccessfully);
+      return result;
     }
 
-    CompositeResultData data = ResultBuilder.createCompositeResultData();
-    SectionResultData section = data.addSection();
-    TabularResultData table = section.addTable();
-
-    section.addData(RESULT_FLAG, operationCompletedSuccessfully);
+    data.addData(RESULT_FLAG, operationCompletedSuccessfully);
     if (infoString != null) {
-      section.addData("Message", infoString);
+      data.addData("Message", infoString);
     }
 
     if (isGet()) {
-      toCommandResult_isGet(section, table);
+      toResultModel_isGet(data);
     } else if (isLocateEntry()) {
-      toCommandResult_isLocate(section, table);
+      toResultModel_isLocate(result, data);
     } else if (isPut()) {
-      toCommandResult_isPut(section, table);
+      toResultModel_isPut(data);
     } else if (isRemove()) {
-      toCommandResult_isRemove(section, table);
+      toResultModel_isRemove(data);
     }
-    return ResultBuilder.buildResult(data);
+
+    return result;
   }
 
-  private void toCommandResult_isGet(SectionResultData section, 
TabularResultData table) {
-    section.addData("Key Class", getKeyClass());
-    if (!isDeclaredPrimitive(keyClass)) {
-      addJSONStringToTable(table, inputKey);
-    } else {
-      section.addData("Key", inputKey);
-    }
 
-    section.addData("Value Class", getValueClass());
-    if (!isDeclaredPrimitive(valueClass)) {
-      addJSONStringToTable(table, getResult);
-    } else {
-      section.addData("Value", getResult);
-    }
+  private void toResultModel_isGet(DataResultModel data) {
+    data.addData("Key Class", getKeyClass());
+    data.addData("Key", inputKey);
+    data.addData("Value Class", getValueClass());
+    data.addData("Value", getResult != null ? getResult.toString() : "null");
   }
 
-  private void toCommandResult_isLocate(SectionResultData section, 
TabularResultData table) {
+  private void toResultModel_isLocate(ResultModel result, DataResultModel 
data) {
 
-    section.addData("Key Class", getKeyClass());
-    if (!isDeclaredPrimitive(keyClass)) {
-      addJSONStringToTable(table, inputKey);
-    } else {
-      section.addData("Key", inputKey);
-    }
+    data.addData("Key Class", getKeyClass());
+    data.addData("Key", inputKey);
 
     if (locateEntryLocations != null) {
-      TabularResultData locationTable = section.addTable();
+      TabularResultModel locationTable = result.addTable();
 
       int totalLocations = 0;
 
@@ -489,38 +466,23 @@ public class DataCommandResult implements Serializable {
           }
         }
       }
-      section.addData("Locations Found", totalLocations);
+      data.addData("Locations Found", totalLocations);
     } else {
-      section.addData("Location Info ", "Could not find location information");
+      data.addData("Location Info ", "Could not find location information");
     }
   }
 
-  private void toCommandResult_isPut(SectionResultData section, 
TabularResultData table) {
-    section.addData("Key Class", getKeyClass());
-
-    if (!isDeclaredPrimitive(keyClass)) {
-      addJSONStringToTable(table, inputKey);
-    } else {
-      section.addData("Key", inputKey);
-    }
-
-    section.addData("Value Class", getValueClass());
-    if (!isDeclaredPrimitive(valueClass)) {
-      addJSONStringToTable(table, putResult);
-    } else {
-      section.addData("Old Value", putResult);
-    }
-
+  private void toResultModel_isPut(DataResultModel data) {
+    data.addData("Key Class", getKeyClass());
+    data.addData("Key", inputKey);
+    data.addData("Value Class", getValueClass());
+    data.addData("Old Value", putResult != null ? putResult.toString() : 
"null");
   }
 
-  private void toCommandResult_isRemove(SectionResultData section, 
TabularResultData table) {
+  private void toResultModel_isRemove(DataResultModel data) {
     if (inputKey != null) {// avoids printing key when remove ALL is called
-      section.addData("Key Class", getKeyClass());
-      if (!isDeclaredPrimitive(keyClass)) {
-        addJSONStringToTable(table, inputKey);
-      } else {
-        section.addData("Key", inputKey);
-      }
+      data.addData("Key Class", getKeyClass());
+      data.addData("Key", inputKey);
     }
   }
 
@@ -530,119 +492,62 @@ public class DataCommandResult implements Serializable {
    * instead of Result as Command Step is required to add NEXT_STEP 
information to guide
    * executionStrategy to route it through final step.
    */
-  public CompositeResultData toSelectCommandResult() {
-    if (errorString != null) {
-      CompositeResultData data = ResultBuilder.createCompositeResultData();
-      SectionResultData section = data.addSection();
-      section.addData("Message", errorString);
-      section.addData(RESULT_FLAG, operationCompletedSuccessfully);
-      return data;
+  public ResultModel toSelectCommandResult() {
+    ResultModel result = new ResultModel();
+    if (!operationCompletedSuccessfully) {
+      result.setStatus(Result.Status.ERROR);
+      DataResultModel data = result.addData();
+      data.addData(RESULT_FLAG, operationCompletedSuccessfully);
+      if (errorString != null) {
+        data.addData("Message", errorString);
+      } else if (infoString != null) {
+        data.addData("Message", infoString);
+      }
+      return result;
     } else {
-      CompositeResultData data = ResultBuilder.createCompositeResultData();
-      SectionResultData section = data.addSection();
-      TabularResultData table = section.addTable();
-      section.addData(RESULT_FLAG, operationCompletedSuccessfully);
+      DataResultModel data = result.addData();
+      TabularResultModel table = result.addTable();
+      data.addData(RESULT_FLAG, operationCompletedSuccessfully);
       if (infoString != null) {
-        section.addData("Message", infoString);
+        data.addData("Message", infoString);
       }
       if (inputQuery != null) {
         if (this.limit > 0) {
-          section.addData("Limit", this.limit);
+          data.addData("Limit", this.limit);
         }
         if (this.selectResult != null) {
-          section.addData(NUM_ROWS, this.selectResult.size());
+          data.addData(NUM_ROWS, this.selectResult.size());
           if (this.queryTraceString != null) {
-            section.addData("Query Trace", this.queryTraceString);
+            data.addData("Query Trace", this.queryTraceString);
           }
           buildTable(table, 0, selectResult.size());
         }
       }
-      return data;
+      return result;
     }
   }
 
-  private int buildTable(TabularResultData table, int startCount, int 
endCount) {
-    // Three steps:
-    // 1a. Convert each row object to a Json object.
-    // 1b. Build a list of keys that are used for each object
-    // 2. Pad MISSING_VALUE into Json objects for those data that are missing 
any particular key
-    // 3. Build the table from these Json objects.
-
-    // 1.
+  private void buildTable(TabularResultModel table, int startCount, int 
endCount) {
     int lastRowExclusive = Math.min(selectResult.size(), endCount + 1);
     List<SelectResultRow> paginatedRows = selectResult.subList(startCount, 
lastRowExclusive);
 
-    List<GfJsonObject> tableRows = new ArrayList<>();
-    List<GfJsonObject> rowsWithRealJsonObjects = new ArrayList<>();
-    Set<String> columns = new HashSet<>();
-
+    // First find all the possible columns - not a Set because we want them 
ordered consistently
+    List<String> possibleColumns = new ArrayList<>();
     for (SelectResultRow row : paginatedRows) {
-      GfJsonObject object = new GfJsonObject();
-      try {
-        if (row.value == null || MISSING_VALUE.equals(row.value)) {
-          object.put("Value", MISSING_VALUE);
-        } else if (row.type == ROW_TYPE_PRIMITIVE) {
-          object.put(RESULT_FLAG, row.value);
-        } else {
-          object = buildGfJsonFromRawObject(row.value);
-          rowsWithRealJsonObjects.add(object);
-          object.keys().forEachRemaining(columns::add);
+      for (String column : row.getColumnValues().keySet()) {
+        if (!possibleColumns.contains(column)) {
+          possibleColumns.add(column);
         }
-        tableRows.add(object);
-      } catch (GfJsonException e) {
-        JSONObject errJson =
-            new JSONObject().put("Value", "Error getting bean properties " + 
e.getMessage());
-        tableRows.add(new GfJsonObject(errJson, false));
       }
     }
 
-    // 2.
-    for (GfJsonObject tableRow : rowsWithRealJsonObjects) {
-      for (String key : columns) {
-        if (!tableRow.has(key)) {
-          try {
-            tableRow.put(key, MISSING_VALUE);
-          } catch (GfJsonException e) {
-            logger.warn("Ignored GfJsonException:", e);
-          }
-        }
-      }
-    }
-
-    // 3.
-    for (GfJsonObject jsonObject : tableRows) {
-      addJSONObjectToTable(table, jsonObject);
-    }
-
-    return paginatedRows.size();
-  }
-
-
-  private boolean isDeclaredPrimitive(String keyClass2) {
-    try {
-      Class klass = ClassPathLoader.getLatest().forName(keyClass2);
-      return JsonUtil.isPrimitiveOrWrapper(klass);
-    } catch (ClassNotFoundException e) {
-      return false;
-    }
-  }
-
-
-  private Object getDomainValue(Object value) {
-    if (value instanceof String) {
-      String str = (String) value;
-      if (str.contains("{") && str.contains("}")) {// small filter to see if 
its json string
-        try {
-          JSONObject json = new JSONObject(str);
-          return json.get("type-class");
-        } catch (Exception e) {
-          return str;
-        }
-      } else {
-        return str;
+    for (SelectResultRow row : paginatedRows) {
+      Map<String, String> columnValues = row.getColumnValues();
+      for (String column : possibleColumns) {
+        table.accumulate(column,
+            columnValues.getOrDefault(column, 
DataCommandResult.MISSING_VALUE));
       }
     }
-    return value;
   }
 
   public Object getInputQuery() {
@@ -657,7 +562,7 @@ public class DataCommandResult implements Serializable {
     this.limit = limit;
   }
 
-  public static class KeyInfo implements /* Data */ Serializable {
+  public static class KeyInfo implements Serializable {
 
     private String memberId;
     private String memberName;
@@ -737,26 +642,6 @@ public class DataCommandResult implements Serializable {
       }
       return false;
     }
-
-    // @Override
-    public void toData(DataOutput out) throws IOException {
-      DataSerializer.writeString(memberId, out);
-      DataSerializer.writeString(memberName, out);
-      DataSerializer.writeString(host, out);
-      DataSerializer.writePrimitiveInt(pid, out);
-      DataSerializer.writeArrayList(locations, out);
-
-
-    }
-
-    // @Override
-    public void fromData(DataInput in) throws IOException, 
ClassNotFoundException {
-      memberId = DataSerializer.readString(in);
-      memberName = DataSerializer.readString(in);
-      host = DataSerializer.readString(in);
-      pid = DataSerializer.readPrimitiveInt(in);
-      locations = DataSerializer.readArrayList(in);
-    }
   }
 
   public static final int ROW_TYPE_STRUCT_RESULT = 100;
@@ -766,32 +651,65 @@ public class DataCommandResult implements Serializable {
   public static class SelectResultRow implements Serializable {
     private static final long serialVersionUID = 1L;
     private int type;
-    private Object value;
+    private final Map<String, String> columnValues;
 
     public SelectResultRow(int type, Object value) {
       this.type = type;
-      this.value = value;
+      this.columnValues = createColumnValues(value);
     }
 
-    public int getType() {
-      return type;
+    public Map<String, String> getColumnValues() {
+      return columnValues;
     }
 
-    public void setType(int type) {
-      this.type = type;
+    private Map<String, String> createColumnValues(Object value) {
+      Map<String, String> result = new LinkedHashMap<>();
+
+      if (value == null || MISSING_VALUE.equals(value)) {
+        result.put("Value", MISSING_VALUE);
+      } else if (type == ROW_TYPE_PRIMITIVE) {
+        result.put(RESULT_FLAG, value.toString());
+      } else if (value instanceof Undefined) {
+        result.put("Value", "UNDEFINED");
+      } else {
+        resolveObjectToColumns(result, value);
+      }
+
+      return result;
     }
 
-    public Object getValue() {
-      return value;
+    private void resolveObjectToColumns(Map<String, String> columnData, Object 
value) {
+      if (value instanceof PdxInstance) {
+        resolvePdxToColumns(columnData, (PdxInstance) value);
+      } else if (value instanceof Struct) {
+        resolveStructToColumns(columnData, (StructImpl) value);
+      } else {
+        ObjectMapper mapper = new ObjectMapper();
+        JsonNode node = mapper.valueToTree(value);
+
+        node.fieldNames().forEachRemaining(field -> {
+          try {
+            columnData.put(field, mapper.writeValueAsString(node.get(field)));
+          } catch (JsonProcessingException e) {
+            columnData.put(field, e.getMessage());
+          }
+        });
+      }
     }
 
-    public void setValue(Object value) {
-      this.value = value;
+    private void resolvePdxToColumns(Map<String, String> columnData, 
PdxInstance pdx) {
+      for (String field : pdx.getFieldNames()) {
+        columnData.put(field, pdx.getField(field).toString());
+      }
     }
 
+    private void resolveStructToColumns(Map<String, String> columnData, 
StructImpl struct) {
+      for (String field : struct.getFieldNames()) {
+        columnData.put(field, struct.get(field).toString());
+      }
+    }
   }
 
-
   public void aggregate(DataCommandResult result) {
     /* Right now only called for LocateEntry */
     if (!isLocateEntry()) {
@@ -829,96 +747,4 @@ public class DataCommandResult implements Serializable {
     }
   }
 
-
-  private void addJSONObjectToTable(TabularResultData table, GfJsonObject 
object) {
-    Iterator<String> keys;
-
-    keys = object.keys();
-    while (keys.hasNext()) {
-      String k = keys.next();
-      // filter out meta-field type-class used to identify java class of json 
object
-      if (!"type-class".equals(k)) {
-        Object value = object.get(k);
-
-        if (value != null) {
-          table.accumulate(k, getDomainValue(value));
-        }
-      }
-    }
-  }
-
-  private GfJsonObject buildGfJsonFromRawObject(Object object) throws 
GfJsonException {
-    GfJsonObject jsonObject;
-    if (String.class.equals(object.getClass())) {
-      jsonObject = new GfJsonObject(sanitizeJsonString((String) object));
-    } else {
-      jsonObject = new GfJsonObject(object, true);
-    }
-
-    return jsonObject;
-  }
-
-  private String sanitizeJsonString(String s) {
-    // InputString in JSON Form but with round brackets
-    String newString = s.replaceAll("'", "\"");
-    if (newString.charAt(0) == '(') {
-      int len = newString.length();
-      newString = "{" + newString.substring(1, len - 1) + "}";
-    }
-    return newString;
-  }
-
-  private void addJSONStringToTable(TabularResultData table, Object object) {
-    if (object == null || MISSING_VALUE.equals(object)) {
-      table.accumulate("Value", MISSING_VALUE);
-    } else {
-      try {
-        GfJsonObject jsonObject = buildGfJsonFromRawObject(object);
-        addJSONObjectToTable(table, jsonObject);
-      } catch (Exception e) {
-        table.accumulate("Value", "Error getting bean properties " + 
e.getMessage());
-      }
-    }
-  }
-
-
-  // @Override
-  public void toData(DataOutput out) throws IOException {
-    DataSerializer.writeString(command, out);
-    out.writeUTF(command);
-    DataSerializer.writeObject(putResult, out);
-    DataSerializer.writeObject(getResult, out);
-    DataSerializer.writeObject(locateEntryResult, out);
-    DataSerializer.writeArrayList((ArrayList<?>) locateEntryLocations, out);
-    DataSerializer.writeBoolean(hasResultForAggregation, out);
-    DataSerializer.writeObject(removeResult, out);
-    DataSerializer.writeObject(inputKey, out);
-    DataSerializer.writeObject(inputValue, out);
-    DataSerializer.writeObject(error, out);
-    DataSerializer.writeString(errorString, out);
-    DataSerializer.writeString(infoString, out);
-    DataSerializer.writeString(keyClass, out);
-    DataSerializer.writeString(valueClass, out);
-    DataSerializer.writeBoolean(operationCompletedSuccessfully, out);
-  }
-
-  // @Override
-  public void fromData(DataInput in) throws IOException, 
ClassNotFoundException {
-    command = DataSerializer.readString(in);
-    putResult = DataSerializer.readObject(in);
-    getResult = DataSerializer.readObject(in);
-    locateEntryLocations = DataSerializer.readArrayList(in);
-    locateEntryResult = DataSerializer.readObject(in);
-    hasResultForAggregation = DataSerializer.readBoolean(in);
-    removeResult = DataSerializer.readObject(in);
-    inputKey = DataSerializer.readObject(in);
-    inputValue = DataSerializer.readObject(in);
-    error = DataSerializer.readObject(in);
-    errorString = DataSerializer.readString(in);
-    infoString = DataSerializer.readString(in);
-    keyClass = DataSerializer.readString(in);
-    valueClass = DataSerializer.readString(in);
-    operationCompletedSuccessfully = DataSerializer.readBoolean(in);
-  }
-
 }
diff --git 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/functions/DataCommandFunction.java
 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/functions/DataCommandFunction.java
index 989f79b..a51d29e 100644
--- 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/functions/DataCommandFunction.java
+++ 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/functions/DataCommandFunction.java
@@ -14,17 +14,19 @@
  */
 package org.apache.geode.management.internal.cli.functions;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.concurrent.atomic.AtomicInteger;
 
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.apache.commons.lang.StringUtils;
 import org.apache.logging.log4j.Logger;
-import org.json.JSONArray;
 
 import org.apache.geode.cache.DataPolicy;
 import org.apache.geode.cache.Region;
@@ -42,8 +44,6 @@ import org.apache.geode.cache.query.internal.DefaultQuery;
 import org.apache.geode.cache.query.internal.IndexTrackingQueryObserver;
 import org.apache.geode.cache.query.internal.QueryObserver;
 import org.apache.geode.cache.query.internal.QueryObserverHolder;
-import org.apache.geode.cache.query.internal.StructImpl;
-import org.apache.geode.cache.query.internal.Undefined;
 import org.apache.geode.distributed.DistributedMember;
 import org.apache.geode.internal.ClassPathLoader;
 import org.apache.geode.internal.NanoTimer;
@@ -56,9 +56,8 @@ import 
org.apache.geode.management.internal.cli.domain.DataCommandRequest;
 import org.apache.geode.management.internal.cli.domain.DataCommandResult;
 import 
org.apache.geode.management.internal.cli.domain.DataCommandResult.SelectResultRow;
 import org.apache.geode.management.internal.cli.i18n.CliStrings;
-import org.apache.geode.management.internal.cli.json.GfJsonException;
-import org.apache.geode.management.internal.cli.json.GfJsonObject;
 import org.apache.geode.management.internal.cli.util.JsonUtil;
+import org.apache.geode.pdx.JSONFormatter;
 import org.apache.geode.pdx.PdxInstance;
 
 /**
@@ -192,7 +191,6 @@ public class DataCommandFunction implements 
InternalFunction {
   @SuppressWarnings("rawtypes")
   private DataCommandResult select(InternalCache cache, Object principal, 
String queryString) {
 
-    AtomicInteger nestedObjectCount = new AtomicInteger(0);
     if (StringUtils.isEmpty(queryString)) {
       return DataCommandResult.createSelectInfoResult(null, null, -1, null,
           CliStrings.QUERY__MSG__QUERY_EMPTY, false);
@@ -219,15 +217,15 @@ public class DataCommandFunction implements 
InternalFunction {
         queryObserver.reset2();
       }
       if (results instanceof SelectResults) {
-        select_SelectResults((SelectResults) results, principal, list, 
nestedObjectCount, cache);
+        select_SelectResults((SelectResults) results, principal, list, cache);
       } else {
         select_NonSelectResults(results, list);
       }
       return DataCommandResult.createSelectResult(queryString, list, 
queryVerboseMsg, null, null,
           true);
 
-    } catch (FunctionDomainException | GfJsonException | 
QueryInvocationTargetException
-        | NameResolutionException | TypeMismatchException e) {
+    } catch (FunctionDomainException | QueryInvocationTargetException | 
NameResolutionException
+        | TypeMismatchException e) {
       logger.warn(e.getMessage(), e);
       return DataCommandResult.createSelectResult(queryString, null, 
queryVerboseMsg, e,
           e.getMessage(), false);
@@ -242,97 +240,30 @@ public class DataCommandFunction implements 
InternalFunction {
     if (logger.isDebugEnabled()) {
       logger.debug("BeanResults : Bean Results class is {}", 
results.getClass());
     }
-    String str = toJson(results);
-    GfJsonObject jsonBean;
-    try {
-      jsonBean = new GfJsonObject(str);
-    } catch (GfJsonException e) {
-      logger.info("Exception occurred:", e);
-      jsonBean = new GfJsonObject();
-      try {
-        jsonBean.put("msg", e.getMessage());
-      } catch (GfJsonException e1) {
-        logger.warn("Ignored GfJsonException:", e1);
-      }
-    }
-    if (logger.isDebugEnabled()) {
-      logger.debug("BeanResults : Adding bean json string : {}", jsonBean);
-    }
-    list.add(new SelectResultRow(DataCommandResult.ROW_TYPE_BEAN, 
jsonBean.toString()));
+    list.add(createSelectResultRow(results));
   }
 
   private void select_SelectResults(SelectResults selectResults, Object 
principal,
-      List<SelectResultRow> list, AtomicInteger nestedObjectCount, 
InternalCache cache)
-      throws GfJsonException {
+      List<SelectResultRow> list, InternalCache cache) {
     for (Object object : selectResults) {
       // Post processing
       object = cache.getSecurityService().postProcess(principal, null, null, 
object, false);
 
-      if (object instanceof Struct) {
-        StructImpl impl = (StructImpl) object;
-        GfJsonObject jsonStruct = getJSONForStruct(impl, nestedObjectCount);
-        if (logger.isDebugEnabled()) {
-          logger.debug("SelectResults : Adding select json string : {}", 
jsonStruct);
-        }
-        list.add(
-            new SelectResultRow(DataCommandResult.ROW_TYPE_STRUCT_RESULT, 
jsonStruct.toString()));
-      } else if (JsonUtil.isPrimitiveOrWrapper(object.getClass())) {
-        if (logger.isDebugEnabled()) {
-          logger.debug("SelectResults : Adding select primitive : {}", object);
-        }
-        list.add(new SelectResultRow(DataCommandResult.ROW_TYPE_PRIMITIVE, 
object));
-      } else {
-        if (logger.isDebugEnabled()) {
-          logger.debug("SelectResults : Bean Results class is {}", 
object.getClass());
-        }
-        String str = toJson(object);
-        GfJsonObject jsonBean;
-        try {
-          jsonBean = new GfJsonObject(str);
-        } catch (GfJsonException e) {
-          logger.error(e.getMessage(), e);
-          jsonBean = new GfJsonObject();
-          try {
-            jsonBean.put("msg", e.getMessage());
-          } catch (GfJsonException e1) {
-            logger.warn("Ignored GfJsonException:", e1);
-          }
-        }
-        if (logger.isDebugEnabled()) {
-          logger.debug("SelectResults : Adding bean json string : {}", 
jsonBean);
-        }
-        list.add(new SelectResultRow(DataCommandResult.ROW_TYPE_BEAN, 
jsonBean.toString()));
-      }
+      list.add(createSelectResultRow(object));
     }
   }
 
-  private String toJson(Object object) {
-    if (object instanceof Undefined) {
-      return "{\"Value\":\"UNDEFINED\"}";
-    } else if (object instanceof PdxInstance) {
-      return pdxToJson((PdxInstance) object);
+  private SelectResultRow createSelectResultRow(Object object) {
+    int rowType;
+    if (object instanceof Struct) {
+      rowType = DataCommandResult.ROW_TYPE_STRUCT_RESULT;
+    } else if (JsonUtil.isPrimitiveOrWrapper(object.getClass())) {
+      rowType = DataCommandResult.ROW_TYPE_PRIMITIVE;
     } else {
-      return JsonUtil.objectToJsonNestedChkCDep(object, NESTED_JSON_LENGTH);
+      rowType = DataCommandResult.ROW_TYPE_BEAN;
     }
-  }
 
-  private GfJsonObject getJSONForStruct(StructImpl impl, AtomicInteger ai) 
throws GfJsonException {
-    String fields[] = impl.getFieldNames();
-    Object[] values = impl.getFieldValues();
-    GfJsonObject jsonObject = new GfJsonObject();
-    for (int i = 0; i < fields.length; i++) {
-      Object value = values[i];
-      if (value != null) {
-        if (JsonUtil.isPrimitiveOrWrapper(value.getClass())) {
-          jsonObject.put(fields[i], value);
-        } else {
-          jsonObject.put(fields[i], toJson(value));
-        }
-      } else {
-        jsonObject.put(fields[i], "null");
-      }
-    }
-    return jsonObject;
+    return new SelectResultRow(rowType, object);
   }
 
   @SuppressWarnings({"rawtypes"})
@@ -371,7 +302,7 @@ public class DataCommandFunction implements 
InternalFunction {
           if (logger.isDebugEnabled()) {
             logger.debug("Removed key {} successfully", key);
           }
-          Object array[] = getJSONForNonPrimitiveObject(value);
+          Object array[] = getClassAndJson(value);
           DataCommandResult result =
               DataCommandResult.createRemoveResult(key, array[1], null, null, 
true);
           if (array[0] != null) {
@@ -448,7 +379,7 @@ public class DataCommandFunction implements 
InternalFunction {
         if (logger.isDebugEnabled()) {
           logger.debug("Get for key {} value {}", key, value);
         }
-        Object array[] = getJSONForNonPrimitiveObject(value);
+        Object array[] = getClassAndJson(value);
         if (value != null) {
           DataCommandResult result =
               DataCommandResult.createGetResult(key, array[1], null, null, 
true);
@@ -463,7 +394,7 @@ public class DataCommandFunction implements 
InternalFunction {
         if (logger.isDebugEnabled()) {
           logger.debug("Key is not present in the region {}", regionName);
         }
-        return DataCommandResult.createGetInfoResult(key, null, null,
+        return DataCommandResult.createGetInfoResult(key, 
getClassAndJson(null)[1], null,
             CliStrings.GET__MSG__KEY_NOT_FOUND_REGION, false);
       }
     }
@@ -545,8 +476,8 @@ public class DataCommandFunction implements 
InternalFunction {
               PartitionRegionHelper.getPrimaryMemberForKey(region, keyObject);
           int bucketId = pr.getKeyInfo(keyObject).getBucketId();
           boolean isPrimary = member == primaryMember;
-          keyInfo.addLocation(new Object[] {region.getFullPath(), true,
-              getJSONForNonPrimitiveObject(value)[1], isPrimary, "" + 
bucketId});
+          keyInfo.addLocation(new Object[] {region.getFullPath(), true, 
getClassAndJson(value)[1],
+              isPrimary, "" + bucketId});
         } else {
           if (logger.isDebugEnabled()) {
             logger.debug("Key is not present in the region {}", regionPath);
@@ -561,8 +492,8 @@ public class DataCommandFunction implements 
InternalFunction {
             logger.debug("Get for key {} value {} in region {}", key, value, 
region.getFullPath());
           }
           if (value != null) {
-            keyInfo.addLocation(new Object[] {region.getFullPath(), true,
-                getJSONForNonPrimitiveObject(value)[1], false, null});
+            keyInfo.addLocation(
+                new Object[] {region.getFullPath(), true, 
getClassAndJson(value)[1], false, null});
           } else {
             keyInfo.addLocation(new Object[] {region.getFullPath(), false, 
null, false, null});
           }
@@ -631,7 +562,7 @@ public class DataCommandFunction implements 
InternalFunction {
       } else {
         returnValue = region.put(keyObject, valueObject);
       }
-      Object array[] = getJSONForNonPrimitiveObject(returnValue);
+      Object array[] = getClassAndJson(returnValue);
       DataCommandResult result = DataCommandResult.createPutResult(key, 
array[1], null, null, true);
       if (array[0] != null) {
         result.setValueClass((String) array[0]);
@@ -652,115 +583,44 @@ public class DataCommandFunction implements 
InternalFunction {
       return string;
     }
 
-    if (JsonUtil.isPrimitiveOrWrapper(klass)) {
-      try {
-        if (klass.equals(Byte.class)) {
-          return Byte.parseByte(string);
-        } else if (klass.equals(Short.class)) {
-          return Short.parseShort(string);
-        } else if (klass.equals(Integer.class)) {
-          return Integer.parseInt(string);
-        } else if (klass.equals(Long.class)) {
-          return Long.parseLong(string);
-        } else if (klass.equals(Double.class)) {
-          return Double.parseDouble(string);
-        } else if (klass.equals(Boolean.class)) {
-          return Boolean.parseBoolean(string);
-        } else if (klass.equals(Float.class)) {
-          return Float.parseFloat(string);
-        }
-        return null;
-      } catch (NumberFormatException e) {
-        throw new IllegalArgumentException(
-            "Failed to convert input key to " + klassString + " Msg : " + 
e.getMessage());
-      }
+    Object resultObject;
+    try {
+      ObjectMapper mapper = new ObjectMapper();
+      mapper.enable(JsonParser.Feature.ALLOW_SINGLE_QUOTES);
+      resultObject = mapper.readValue(string, klass);
+    } catch (IOException e) {
+      throw new IllegalArgumentException(
+          "Failed to convert input key to " + klassString + " Msg : " + 
e.getMessage());
     }
 
-    return getObjectFromJson(string, klass);
+    return resultObject;
   }
 
-  @SuppressWarnings({"rawtypes"})
-  public static Object[] getJSONForNonPrimitiveObject(Object obj) {
+  private Object[] getClassAndJson(Object obj) {
     Object[] array = new Object[2];
+
     if (obj == null) {
       array[0] = null;
-      array[1] = "<NULL>";
-      return array;
-    } else {
-      array[0] = obj.getClass().getCanonicalName();
-      Class klass = obj.getClass();
-      if (JsonUtil.isPrimitiveOrWrapper(klass)) {
-        array[1] = obj;
-      } else if (obj instanceof PdxInstance) {
-        String str = pdxToJson((PdxInstance) obj);
-        array[1] = str;
-      } else {
-        GfJsonObject object = new GfJsonObject(obj, true);
-        Iterator keysIterator = object.keys();
-        while (keysIterator.hasNext()) {
-          String key = (String) keysIterator.next();
-          Object value = object.get(key);
-          if (GfJsonObject.isJSONKind(value)) {
-            GfJsonObject jsonVal = new GfJsonObject(value);
-            try {
-              if (jsonVal.has("type-class")) {
-                object.put(key, jsonVal.get("type-class"));
-              } else {
-                // Its Map Value
-                object.put(key, "a Map");
-              }
-            } catch (GfJsonException e) {
-              throw new RuntimeException(e);
-            }
-          } else if (value instanceof JSONArray) {
-            // Its a collection either a set or list
-            try {
-              object.put(key, "a Collection");
-            } catch (GfJsonException e) {
-              throw new RuntimeException(e);
-            }
-          }
-        }
-        String str = object.toString();
-        array[1] = str;
-      }
+      array[1] = null;
       return array;
     }
-  }
 
-  private static String pdxToJson(PdxInstance obj) {
-    if (obj != null) {
-      try {
-        GfJsonObject json = new GfJsonObject();
-        for (String field : obj.getFieldNames()) {
-          Object fieldValue = obj.getField(field);
-          if (fieldValue != null) {
-            if (JsonUtil.isPrimitiveOrWrapper(fieldValue.getClass())) {
-              json.put(field, fieldValue);
-            } else {
-              json.put(field, fieldValue.getClass());
-            }
-          }
-        }
-        return json.toString();
-      } catch (GfJsonException e) {
-        return null;
-      }
+    array[0] = obj.getClass().getCanonicalName();
+
+    if (obj instanceof PdxInstance) {
+      array[1] = JSONFormatter.toJSON((PdxInstance) obj);
+      return array;
     }
-    return null;
-  }
 
-  public static <V> V getObjectFromJson(String json, Class<V> klass) {
-    String newString = json.replaceAll("'", "\"");
-    if (newString.charAt(0) == '(') {
-      int len = newString.length();
-      StringBuilder sb = new StringBuilder();
-      sb.append("{").append(newString.substring(1, len - 1)).append("}");
-      newString = sb.toString();
+    ObjectMapper mapper = new ObjectMapper();
+    try {
+      array[1] = mapper.writeValueAsString(obj);
+    } catch (JsonProcessingException e) {
+      array[1] = e.getMessage();
     }
-    return JsonUtil.jsonToObject(newString, klass);
-  }
 
+    return array;
+  }
 
   /**
    * Returns a sorted list of all region full paths found in the specified 
cache.
diff --git 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/i18n/CliStrings.java
 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/i18n/CliStrings.java
index 5902980..da553fa 100644
--- 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/i18n/CliStrings.java
+++ 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/i18n/CliStrings.java
@@ -1838,7 +1838,7 @@ public class CliStrings {
   public static final String QUERY__INTERACTIVE__HELP =
       "Deprecated: Since Geode 1.4. This option has no effect, but is kept 
around to maintain backwards compatibility with existing scripts.";
   public static final String QUERY__MSG__QUERY_EMPTY = "Query is either empty 
or Null";
-  public static final String QUERY__MSG__INVALID_QUERY = "Query is invalid due 
for error : <{0}>";
+  public static final String QUERY__MSG__INVALID_QUERY = "Query is invalid due 
to error : <{0}>";
   public static final String QUERY__MSG__REGIONS_NOT_FOUND =
       "Cannot find regions <{0}> in any of the members";
   public static final String QUERY__MSG__NOT_SUPPORTED_ON_MEMBERS = 
CliStrings.QUERY
diff --git 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultData.java
 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultData.java
index 6b2656a..94cf9ed 100644
--- 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultData.java
+++ 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultData.java
@@ -29,6 +29,7 @@ public interface ResultData {
   String TYPE_ERROR = "error";
   String TYPE_INFO = "info";
   String TYPE_TABULAR = "table";
+  String TYPE_MODEL = "model";
 
   String SECTION_DATA_ACCESSOR = "__sections__";
   String TABLE_DATA_ACCESSOR = "__tables__";
diff --git 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/GfshExecutionStrategy.java
 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/GfshExecutionStrategy.java
index 7b7dedc..9b5eb48 100755
--- 
a/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/GfshExecutionStrategy.java
+++ 
b/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/GfshExecutionStrategy.java
@@ -181,9 +181,7 @@ public class GfshExecutionStrategy implements 
ExecutionStrategy {
         if (((ResultModel) preExecResult).getStatus() != Status.OK) {
           return new ModelCommandResult((ResultModel) preExecResult);
         }
-      }
-
-      if (preExecResult instanceof Result) {
+      } else { // Must be Result
         if (Status.ERROR.equals(((Result) preExecResult).getStatus())) {
           return (Result) preExecResult;
         }
diff --git 
a/geode-core/src/main/resources/org/apache/geode/internal/sanctioned-geode-core-serializables.txt
 
b/geode-core/src/main/resources/org/apache/geode/internal/sanctioned-geode-core-serializables.txt
index dde4c25..7a2e627 100644
--- 
a/geode-core/src/main/resources/org/apache/geode/internal/sanctioned-geode-core-serializables.txt
+++ 
b/geode-core/src/main/resources/org/apache/geode/internal/sanctioned-geode-core-serializables.txt
@@ -492,7 +492,7 @@ 
org/apache/geode/management/internal/cli/domain/ClassName,true,1,className:java/
 
org/apache/geode/management/internal/cli/domain/DataCommandRequest,false,command:java/lang/String,key:java/lang/String,keyClass:java/lang/String,loadOnCacheMiss:boolean,principal:java/lang/Object,putIfAbsent:boolean,query:java/lang/String,recursive:boolean,regionName:java/lang/String,removeAllKeys:java/lang/String,value:java/lang/String,valueClass:java/lang/String
 
org/apache/geode/management/internal/cli/domain/DataCommandResult,true,1,command:java/lang/String,error:java/lang/Throwable,errorString:java/lang/String,getResult:java/lang/Object,hasResultForAggregation:boolean,infoString:java/lang/String,inputKey:java/lang/Object,inputQuery:java/lang/Object,inputValue:java/lang/Object,keyClass:java/lang/String,limit:int,locateEntryLocations:java/util/List,locateEntryResult:org/apache/geode/management/internal/cli/domain/DataCommandResult$KeyInfo,operat
 [...]
 
org/apache/geode/management/internal/cli/domain/DataCommandResult$KeyInfo,false,host:java/lang/String,locations:java/util/ArrayList,memberId:java/lang/String,memberName:java/lang/String,pid:int
-org/apache/geode/management/internal/cli/domain/DataCommandResult$SelectResultRow,true,1,type:int,value:java/lang/Object
+org/apache/geode/management/internal/cli/domain/DataCommandResult$SelectResultRow,true,1,columnValues:java/util/Map,type:int
 
org/apache/geode/management/internal/cli/domain/DiskStoreDetails,false,allowForceCompaction:java/lang/Boolean,asyncEventQueueDetailsSet:java/util/Set,autoCompact:java/lang/Boolean,cacheServerDetailsSet:java/util/Set,compactionThreshold:java/lang/Integer,diskDirDetailsSet:java/util/Set,diskUsageCriticalPercentage:java/lang/Float,diskUsageWarningPercentage:java/lang/Float,gatewayDetailsSet:java/util/Set,id:java/util/UUID,maxOplogSize:java/lang/Long,memberId:java/lang/String,memberName:java
 [...]
 
org/apache/geode/management/internal/cli/domain/DiskStoreDetails$AsyncEventQueueDetails,false,id:java/lang/String
 
org/apache/geode/management/internal/cli/domain/DiskStoreDetails$CacheServerDetails,false,bindAddress:java/lang/String,hostName:java/lang/String,port:int
diff --git 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/GemfireDataCommandsDUnitTest.java
 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/GemfireDataCommandsDUnitTest.java
index 8e6f4c2..7651ea5 100644
--- 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/GemfireDataCommandsDUnitTest.java
+++ 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/GemfireDataCommandsDUnitTest.java
@@ -17,19 +17,19 @@ package org.apache.geode.management.internal.cli.commands;
 
 import static org.apache.geode.distributed.ConfigurationProperties.NAME;
 import static org.apache.geode.test.dunit.Assert.assertEquals;
-import static org.apache.geode.test.dunit.Assert.assertNotEquals;
 import static org.apache.geode.test.dunit.Assert.assertNotNull;
-import static org.apache.geode.test.dunit.Assert.assertNotSame;
 import static org.apache.geode.test.dunit.Assert.assertTrue;
 import static org.apache.geode.test.dunit.Assert.fail;
 import static org.apache.geode.test.dunit.IgnoredException.addIgnoredException;
 import static org.apache.geode.test.dunit.LogWriterUtils.getLogWriter;
 import static org.apache.geode.test.dunit.Wait.waitForCriterion;
+import static org.assertj.core.api.Java6Assertions.assertThat;
 
 import java.io.Serializable;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Properties;
 import java.util.Random;
 import java.util.Set;
@@ -40,8 +40,6 @@ import org.junit.experimental.categories.Category;
 
 import org.apache.geode.cache.Cache;
 import org.apache.geode.cache.CacheFactory;
-import org.apache.geode.cache.CacheListener;
-import org.apache.geode.cache.DataPolicy;
 import org.apache.geode.cache.EntryEvent;
 import org.apache.geode.cache.PartitionAttributes;
 import org.apache.geode.cache.PartitionAttributesFactory;
@@ -68,13 +66,10 @@ import 
org.apache.geode.management.internal.cli.HeadlessGfsh;
 import org.apache.geode.management.internal.cli.domain.DataCommandRequest;
 import org.apache.geode.management.internal.cli.dto.Value1;
 import org.apache.geode.management.internal.cli.dto.Value2;
-import org.apache.geode.management.internal.cli.json.GfJsonArray;
-import org.apache.geode.management.internal.cli.json.GfJsonException;
 import org.apache.geode.management.internal.cli.result.CommandResult;
-import org.apache.geode.management.internal.cli.result.CompositeResultData;
-import 
org.apache.geode.management.internal.cli.result.CompositeResultData.SectionResultData;
 import org.apache.geode.management.internal.cli.result.ResultData;
-import org.apache.geode.management.internal.cli.result.TabularResultData;
+import org.apache.geode.management.internal.cli.result.model.DataResultModel;
+import org.apache.geode.management.internal.cli.result.model.ResultModel;
 import org.apache.geode.test.dunit.Host;
 import org.apache.geode.test.dunit.IgnoredException;
 import org.apache.geode.test.dunit.SerializableCallable;
@@ -715,7 +710,7 @@ public class GemfireDataCommandsDUnitTest extends 
CliCommandTestBase {
 
       vm1.invoke(clearTask);
 
-      // Do put from shell check from gemfire do remove from shell get from 
shell exepct false
+      // Do put from shell check from gemfire do remove from shell get from 
shell expect false
       cmdResult = executeCommand(putCommand);
       printCommandOutput(cmdResult);
       validateResult(cmdResult, true);
@@ -755,151 +750,32 @@ public class GemfireDataCommandsDUnitTest extends 
CliCommandTestBase {
   }
 
 
-  private void validateResult(CommandResult cmdResult, boolean expected) {
-    if (ResultData.TYPE_COMPOSITE.equals(cmdResult.getType())) {
-      CompositeResultData rd = (CompositeResultData) cmdResult.getResultData();
-      SectionResultData section = rd.retrieveSectionByIndex(0);
-      boolean result = (Boolean) section.retrieveObject("Result");
-      assertEquals(expected, result);
-    } else
-      fail("Expected CompositeResult Returned Result Type " + 
cmdResult.getType());
-  }
-
-  private void validateLocationsResult(CommandResult cmdResult, int expected) {
-    if (ResultData.TYPE_COMPOSITE.equals(cmdResult.getType())) {
-      CompositeResultData rd = (CompositeResultData) cmdResult.getResultData();
-      SectionResultData section = rd.retrieveSectionByIndex(0);
-      int result = (Integer) section.retrieveObject("Locations Found");
-      assertEquals(expected, result);
+  private void validateResult(CommandResult cmdResult, Boolean expected) {
+    if (ResultData.TYPE_MODEL.equals(cmdResult.getType())) {
+      ResultModel rd = (ResultModel) cmdResult.getResultData();
+      DataResultModel result = rd.getDataSection("0");
+      
assertThat(result.getContent().get("Result")).isEqualTo(expected.toString());
     } else
       fail("Expected CompositeResult Returned Result Type " + 
cmdResult.getType());
   }
 
-  private void validateJSONGetResult(CommandResult cmdResult, String[] 
expectedCols) {
-    CompositeResultData rd = (CompositeResultData) cmdResult.getResultData();
-    SectionResultData section = rd.retrieveSectionByIndex(0);
-    TabularResultData table = section.retrieveTableByIndex(0);
-    GfJsonArray array = table.getHeaders();
-    assertEquals(expectedCols.length, array.size());
-    try {
-      for (String col : expectedCols) {
-        boolean found = false;
-        getLogWriter().info("Validating column " + col);
-        for (int i = 0; i < array.size(); i++) {
-          String header = (String) array.get(i);
-          if (col.equals(header))
-            found = true;
-        }
-        assertEquals(true, found);
-      }
-    } catch (GfJsonException e) {
-      fail("Error accessing table data", e);
-    }
-  }
-
-  private void validateJSONGetResultValues(CommandResult cmdResult, String[] 
expectedCols) {
-    CompositeResultData rd = (CompositeResultData) cmdResult.getResultData();
-    SectionResultData section = rd.retrieveSectionByIndex(0);
-    TabularResultData table = section.retrieveTableByIndex(0);
-    GfJsonArray array = table.getHeaders();
-    assertEquals(expectedCols.length, array.size());
-    try {
-      for (String col : expectedCols) {
-        boolean found = false;
-        getLogWriter().info("Validating column " + col);
-        for (int i = 0; i < array.size(); i++) {
-          String header = (String) array.get(i);
-          if (col.equals(header))
-            found = true;
-        }
-        assertEquals(true, found);
-
-        List<String> values = table.retrieveAllValues(col);
-        for (String value : values) {
-          assertNotSame("null", value);
-        }
-
-      }
-    } catch (GfJsonException e) {
-      fail("Error accessing table data", e);
-    }
-  }
-
-  private void validateSelectResult(CommandResult cmdResult, boolean 
expectedFlag, int expectedRows,
-      String[] cols) {
-    if (ResultData.TYPE_COMPOSITE.equals(cmdResult.getType())) {
-      CompositeResultData rd = (CompositeResultData) cmdResult.getResultData();
-      SectionResultData section = rd.retrieveSectionByIndex(0);
-      boolean result = (Boolean) section.retrieveObject("Result");
-      assertEquals(expectedFlag, result);
+  private void validateSelectResult(CommandResult cmdResult, Boolean 
expectedFlag,
+      Integer expectedRows, String[] cols) {
+    if (ResultData.TYPE_MODEL.equals(cmdResult.getType())) {
+      ResultModel rd = (ResultModel) cmdResult.getResultData();
+      Map<String, String> data = rd.getDataSection("0").getContent();
+      assertThat(data.get("Result")).isEqualTo(expectedFlag.toString());
       if (expectedFlag && expectedRows != -1) {
-        int rowsReturned = (Integer) section.retrieveObject("Rows");
-        assertEquals(expectedRows, rowsReturned);
-        if (rowsReturned > 0 && cols != null) {
-          try {
-            TabularResultData table = section.retrieveTableByIndex(0);
-            GfJsonArray array = table.getHeaders();
-            assertEquals(cols.length, array.size());
-            for (String col : cols) {
-              boolean found = false;
-              getLogWriter().info("Validating column " + col);
-              for (int i = 0; i < array.size(); i++) {
-                String header = (String) array.get(i);
-                if (col.equals(header))
-                  found = true;
-              }
-              assertEquals(true, found);
-            }
-          } catch (GfJsonException e) {
-            fail("Error accessing table data", e);
-          }
+        assertThat(data.get("Rows")).isEqualTo(expectedRows.toString());
+        if (expectedRows > 0 && cols != null) {
+          Map<String, List<String>> table = 
rd.getTableSection("1").getContent();
+          assertThat(table.keySet()).contains(cols);
         }
       }
     } else
       fail("Expected CompositeResult Returned Result Type " + 
cmdResult.getType());
   }
 
-  private Region<?, ?> createParReg(String regionName, Cache cache) {
-    RegionFactory regionFactory = cache.createRegionFactory();
-    regionFactory.setDataPolicy(DataPolicy.PARTITION);
-    return regionFactory.create(regionName);
-  }
-
-  private Region<?, ?> createReplicatedRegion(String regionName, Cache cache) {
-    RegionFactory regionFactory = cache.createRegionFactory();
-    regionFactory.setDataPolicy(DataPolicy.REPLICATE);
-    return regionFactory.create(regionName);
-  }
-
-  private SerializableRunnable addCacheListenerInvocations(final String 
regionName) {
-    return new SerializableRunnable() {
-      public void run() {
-        Region region = getCache().getRegion(regionName);
-        region.getAttributesMutator().addCacheListener(new 
CountingCacheListener());
-      }
-    };
-  }
-
-  private SerializableRunnable verifyCacheListenerInvocations(final String 
regionName,
-      boolean callbacksShouldHaveBeenInvoked) {
-    return new SerializableRunnable() {
-      public void run() {
-        Region region = getCache().getRegion(regionName);
-        CacheListener<?, ?>[] listeners = 
region.getAttributes().getCacheListeners();
-        for (CacheListener<?, ?> listener : listeners) {
-          if (listener instanceof CountingCacheListener) {
-            CountingCacheListener ccl = (CountingCacheListener) listener;
-            if (callbacksShouldHaveBeenInvoked) {
-              assertNotEquals(0, ccl.getEvents());
-            } else {
-              assertEquals(0, ccl.getEvents());
-            }
-          }
-        }
-      }
-    };
-  }
-
   void setupWith2Regions() {
     final VM vm1 = Host.getHost(0).getVM(1);
     final VM vm2 = Host.getHost(0).getVM(2);
diff --git 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/GetCommandIntegrationTest.java
 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/GetCommandIntegrationTest.java
index dddb598..c21622d 100644
--- 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/GetCommandIntegrationTest.java
+++ 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/GetCommandIntegrationTest.java
@@ -20,6 +20,7 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 
 import java.io.Serializable;
+import java.util.Formatter;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -29,13 +30,19 @@ import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.junit.rules.RuleChain;
 
-import org.apache.geode.cache.Cache;
 import org.apache.geode.cache.CacheLoader;
 import org.apache.geode.cache.CacheLoaderException;
 import org.apache.geode.cache.LoaderHelper;
 import org.apache.geode.cache.Region;
 import org.apache.geode.cache.RegionFactory;
 import org.apache.geode.cache.RegionShortcut;
+import org.apache.geode.internal.cache.InternalCache;
+import org.apache.geode.management.cli.Result;
+import org.apache.geode.management.internal.cli.result.CommandResult;
+import org.apache.geode.pdx.PdxInstance;
+import org.apache.geode.pdx.PdxInstanceFactory;
+import org.apache.geode.pdx.internal.PdxInstanceFactoryImpl;
+import org.apache.geode.pdx.internal.PdxInstanceImpl;
 import org.apache.geode.test.junit.categories.GfshTest;
 import org.apache.geode.test.junit.categories.IntegrationTest;
 import org.apache.geode.test.junit.rules.GfshCommandRule;
@@ -45,6 +52,16 @@ import org.apache.geode.test.junit.rules.ServerStarterRule;
 @Category({IntegrationTest.class, GfshTest.class})
 public class GetCommandIntegrationTest {
 
+  private static final Map<String, User> userDataStore = new HashMap<String, 
User>(5);
+
+  static {
+    userDataStore.put("jackhandy", new User("jackhandy"));
+    userDataStore.put("janedoe", new User("janedoe"));
+    userDataStore.put("jondoe", new User("jondoe"));
+    userDataStore.put("piedoe", new User("piedoe"));
+    userDataStore.put("supertool", new User("supertool"));
+  }
+
   private static ServerStarterRule server =
       new ServerStarterRule().withJMXManager().withAutoStart();
 
@@ -56,23 +73,34 @@ public class GetCommandIntegrationTest {
 
   @BeforeClass
   public static void beforeClass() throws Exception {
-    Cache cache = server.getCache();
-    RegionFactory<String, User> regionFactory = 
cache.createRegionFactory(RegionShortcut.REPLICATE);
-
-    regionFactory.setCacheLoader(new UserDataStoreCacheLoader());
-    regionFactory.setInitialCapacity(51);
-    regionFactory.setKeyConstraint(String.class);
-    regionFactory.setLoadFactor(0.75f);
-    regionFactory.setStatisticsEnabled(false);
-    regionFactory.setValueConstraint(User.class);
+    InternalCache cache = server.getCache();
 
-    Region<String, User> users = regionFactory.create("Users");
-    assertThat(users.getName()).isEqualTo("Users");
-    assertThat(users.getFullPath()).isEqualTo("/Users");
+    // Region containing POJOs
+    RegionFactory<String, User> userRegionFactory =
+        cache.createRegionFactory(RegionShortcut.REPLICATE);
+    userRegionFactory.setCacheLoader(new UserDataStoreCacheLoader());
+    Region<String, User> users = userRegionFactory.create("Users");
 
     users.put("jonbloom", new User("jonbloom"));
     assertFalse(users.isEmpty());
     assertEquals(1, users.size());
+
+    // Region containing PdxInstances
+    RegionFactory<String, PdxInstance> userPdxRegionFactory =
+        cache.createRegionFactory(RegionShortcut.REPLICATE);
+    userPdxRegionFactory.setCacheLoader(new 
UserPdxDataStoreCacheLoader(cache));
+    Region<String, PdxInstance> pdxRegion = 
userPdxRegionFactory.create("UsersPdx");
+    pdxRegion.put("jonbloom", makePdxInstance(new User("jonbloom"), cache));
+
+    // Region containing primitives
+    RegionFactory<String, String> userStringRegionFactory =
+        cache.createRegionFactory(RegionShortcut.REPLICATE);
+    userStringRegionFactory.setCacheLoader(new 
UserStringDataStoreCacheLoader());
+    Region<String, String> usersString = 
userStringRegionFactory.create("UsersString");
+
+    usersString.put("jonbloom", "6a6f6e626c6f6f6d");
+    assertFalse(usersString.isEmpty());
+    assertEquals(1, usersString.size());
   }
 
   @Test
@@ -86,20 +114,100 @@ public class GetCommandIntegrationTest {
   }
 
   @Test
-  public void getOnCacheMiss() throws Exception {
-    gfsh.executeAndAssertThat("get --region=Users 
--key=jonbloom").statusIsSuccess();
-    assertThat(gfsh.getGfshOutput()).contains("Result      : true");
-    gfsh.executeAndAssertThat("get --region=Users --key=jondoe 
--load-on-cache-miss=false")
-        .statusIsSuccess();
-    assertThat(gfsh.getGfshOutput()).contains("Result      : false");
+  public void getOnCacheMissForRegularRegion() throws Exception {
+    CommandResult result = gfsh.executeCommand("get --region=Users 
--key=jonbloom");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    Map<String, String> data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("true");
+
+    result = gfsh.executeCommand("get --region=Users --key=jondoe 
--load-on-cache-miss=false");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("false");
+    assertThat(data.get("Message")).isEqualTo("Key is not present in the 
region");
+
+    result = gfsh.executeCommand("get --region=Users --key=jondoe");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("true");
+    assertThat(data.get("Value 
Class")).isEqualTo(User.class.getCanonicalName());
+
+    // get something that does not exist
+    result = gfsh.executeCommand("get --region=Users --key=missingUser 
--load-on-cache-miss");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("false");
+    assertThat(data.get("Value")).isEqualTo("null");
+  }
+
+  @Test
+  public void getOnCacheMissForPdxRegion() {
+    CommandResult result = gfsh.executeCommand("get --region=UsersPdx 
--key=jonbloom");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    Map<String, String> data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("true");
+
+    result = gfsh.executeCommand("get --region=UsersPdx --key=jondoe 
--load-on-cache-miss=false");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("false");
+    assertThat(data.get("Message")).isEqualTo("Key is not present in the 
region");
+
+    result = gfsh.executeCommand("get --region=UsersPdx --key=jondoe");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("true");
+    assertThat(data.get("Value 
Class")).isEqualTo(PdxInstanceImpl.class.getCanonicalName());
+
+    // get something that does not exist
+    result = gfsh.executeCommand("get --region=UsersPdx --key=missingUser 
--load-on-cache-miss");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("false");
+    assertThat(data.get("Value")).isEqualTo("null");
+  }
+
+  @Test
+  public void getOnCacheMissForStringRegion() throws Exception {
+    CommandResult result = gfsh.executeCommand("get --region=UsersString 
--key=jonbloom");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    Map<String, String> data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("true");
+    assertThat(data.get("Value")).isEqualTo("\"6a6f6e626c6f6f6d\"");
+
+    result =
+        gfsh.executeCommand("get --region=UsersString --key=jondoe 
--load-on-cache-miss=false");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
 
-    gfsh.executeAndAssertThat("get --region=Users 
--key=jondoe").statusIsSuccess();
-    assertThat(gfsh.getGfshOutput()).contains("Result      : true");
+    data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("false");
+    assertThat(data.get("Message")).isEqualTo("Key is not present in the 
region");
+    assertThat(data.get("Value")).isEqualTo("null");
+
+    result = gfsh.executeCommand("get --region=UsersString --key=jondoe");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("true");
+    assertThat(data.get("Value Class")).isEqualTo(String.class.getName());
+    assertThat(data.get("Value")).isEqualTo("\"6a6f6e646f65\"");
 
     // get something that does not exist
-    gfsh.executeAndAssertThat("get --region=Users --key=missingUser 
--load-on-cache-miss")
-        .statusIsSuccess();
-    assertThat(gfsh.getGfshOutput()).contains("Result      : false");
+    result = gfsh.executeCommand("get --region=UsersString --key=missingUser 
--load-on-cache-miss");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("false");
+    assertThat(data.get("Value")).isEqualTo("null");
   }
 
   private static class User implements Serializable {
@@ -114,6 +222,17 @@ public class GetCommandIntegrationTest {
       return username;
     }
 
+    public String getHashcode() {
+      StringBuilder sb = new StringBuilder(username.getBytes().length * 2);
+
+      Formatter formatter = new Formatter(sb);
+      for (byte b : username.getBytes()) {
+        formatter.format("%02x", b);
+      }
+
+      return sb.toString();
+    }
+
     @Override
     public boolean equals(final Object obj) {
       if (obj == this) {
@@ -131,29 +250,60 @@ public class GetCommandIntegrationTest {
   }
 
   private static class UserDataStoreCacheLoader implements CacheLoader<String, 
User>, Serializable {
+    @Override
+    public User load(final LoaderHelper<String, User> helper) throws 
CacheLoaderException {
+      return userDataStore.get(helper.getKey());
+    }
 
-    private static final Map<String, User> userDataStore = new HashMap<String, 
User>(5);
+    @Override
+    public void close() {}
+  }
 
-    static {
-      userDataStore.put("jackhandy", createUser("jackhandy"));
-      userDataStore.put("janedoe", createUser("janedoe"));
-      userDataStore.put("jondoe", createUser("jondoe"));
-      userDataStore.put("piedoe", createUser("piedoe"));
-      userDataStore.put("supertool", createUser("supertool"));
-    }
+  private static class UserPdxDataStoreCacheLoader
+      implements CacheLoader<String, PdxInstance>, Serializable {
 
-    protected static User createUser(final String username) {
-      return new User(username);
+    private InternalCache cache;
+
+    UserPdxDataStoreCacheLoader(InternalCache cache) {
+      this.cache = cache;
     }
 
     @Override
-    public User load(final LoaderHelper<String, User> helper) throws 
CacheLoaderException {
-      return userDataStore.get(helper.getKey());
+    public PdxInstance load(final LoaderHelper<String, PdxInstance> helper)
+        throws CacheLoaderException {
+      User user = userDataStore.get(helper.getKey());
+      if (user == null) {
+        return null;
+      }
+
+      return makePdxInstance(user, cache);
     }
 
     @Override
-    public void close() {
-      userDataStore.clear();
+    public void close() {}
+  }
+
+  private static class UserStringDataStoreCacheLoader
+      implements CacheLoader<String, String>, Serializable {
+
+    @Override
+    public String load(final LoaderHelper<String, String> helper) throws 
CacheLoaderException {
+      User user = userDataStore.get(helper.getKey());
+      if (user == null) {
+        return null;
+      }
+
+      return user.getHashcode();
     }
+
+    @Override
+    public void close() {}
+  }
+
+  private static PdxInstance makePdxInstance(User user, InternalCache cache) {
+    PdxInstanceFactory pf = PdxInstanceFactoryImpl.newCreator("User", false, 
cache);
+    pf.writeString("username", user.getUsername());
+    pf.writeString("hashcode", user.getHashcode());
+    return pf.create();
   }
 }
diff --git 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/LocateEntryDUnitTest.java
 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/LocateEntryDUnitTest.java
index 875421e..4ffcb05 100644
--- 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/LocateEntryDUnitTest.java
+++ 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/LocateEntryDUnitTest.java
@@ -15,6 +15,9 @@
 
 package org.apache.geode.management.internal.cli.commands;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.Map;
 import java.util.Properties;
 
 import org.junit.BeforeClass;
@@ -23,8 +26,10 @@ import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 import org.apache.geode.distributed.ConfigurationProperties;
+import org.apache.geode.management.cli.Result;
 import org.apache.geode.management.internal.cli.dto.Key;
 import org.apache.geode.management.internal.cli.dto.Value;
+import org.apache.geode.management.internal.cli.result.CommandResult;
 import org.apache.geode.test.dunit.rules.ClusterStartupRule;
 import org.apache.geode.test.dunit.rules.MemberVM;
 import org.apache.geode.test.junit.categories.DistributedTest;
@@ -75,20 +80,30 @@ public class LocateEntryDUnitTest {
 
   @Test
   public void locateEntryForPartitionedRegion() throws Exception {
-    gfsh.executeAndAssertThat("locate entry --region=regionA 
--key=key").statusIsSuccess()
-        .containsKeyValuePair("Locations Found", "1");
+    CommandResult result = gfsh.executeCommand("locate entry --region=regionA 
--key=key");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    Map<String, String> data = result.getMapFromSection("0");
+    assertThat(data.get("Locations Found")).isEqualTo("1");
   }
 
   @Test
   public void locateEntryForReplicateRegion() throws Exception {
-    gfsh.executeAndAssertThat("locate entry --region=regionB 
--key=key").statusIsSuccess()
-        .containsKeyValuePair("Locations Found", "2");
+    CommandResult result = gfsh.executeCommand("locate entry --region=regionB 
--key=key");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    Map<String, String> data = result.getMapFromSection("0");
+    assertThat(data.get("Locations Found")).isEqualTo("2");
   }
 
   @Test
   public void recursiveLocate() throws Exception {
-    gfsh.executeAndAssertThat("locate entry --region=regionB --key=key  
--recursive=true")
-        .statusIsSuccess().containsKeyValuePair("Locations Found", "4");
+    CommandResult result =
+        gfsh.executeCommand("locate entry --region=regionB --key=key 
--recursive=true");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    Map<String, String> data = result.getMapFromSection("0");
+    assertThat(data.get("Locations Found")).isEqualTo("4");
   }
 
   @Test
@@ -97,8 +112,12 @@ public class LocateEntryDUnitTest {
         "put --region=regionA --key=('key':'1') --value=('value':'1') " + 
"--key-class="
             + Key.class.getCanonicalName() + " --value-class=" + 
Value.class.getCanonicalName())
         .statusIsSuccess();
-    gfsh.executeAndAssertThat("locate entry --region=regionA --key=('key':'1') 
" + "--key-class="
-        + Key.class.getCanonicalName()).statusIsSuccess()
-        .containsKeyValuePair("Locations Found", "1");
+    CommandResult result =
+        gfsh.executeCommand("locate entry --region=regionA --key=('key':'1') " 
+ "--key-class="
+            + Key.class.getCanonicalName() + " --value-class=" + 
Value.class.getCanonicalName());
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    Map<String, String> data = result.getMapFromSection("0");
+    assertThat(data.get("Locations Found")).isEqualTo("1");
   }
 }
diff --git 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/PutCommandIntegrationTest.java
 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/PutCommandIntegrationTest.java
index b3a3230..c618f4f 100644
--- 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/PutCommandIntegrationTest.java
+++ 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/PutCommandIntegrationTest.java
@@ -17,6 +17,8 @@ package org.apache.geode.management.internal.cli.commands;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
+import java.util.Map;
+
 import org.junit.After;
 import org.junit.ClassRule;
 import org.junit.Test;
@@ -24,12 +26,14 @@ import org.junit.experimental.categories.Category;
 import org.junit.rules.RuleChain;
 
 import org.apache.geode.cache.RegionShortcut;
+import org.apache.geode.management.cli.Result;
 import org.apache.geode.management.internal.cli.dto.Car;
 import org.apache.geode.management.internal.cli.dto.Key;
 import org.apache.geode.management.internal.cli.dto.Key1;
 import org.apache.geode.management.internal.cli.dto.ObjectWithCharAttr;
 import org.apache.geode.management.internal.cli.dto.Value;
 import org.apache.geode.management.internal.cli.dto.Value2;
+import org.apache.geode.management.internal.cli.result.CommandResult;
 import org.apache.geode.test.junit.categories.GfshTest;
 import org.apache.geode.test.junit.categories.IntegrationTest;
 import org.apache.geode.test.junit.rules.GfshCommandRule;
@@ -95,7 +99,7 @@ public class PutCommandIntegrationTest {
 
   @Test
   // Bug : 51587 : GFSH command failing when ; is present in either key or 
value in put operation
-  public void putWithSemicoln() throws Exception {
+  public void putWithSemicolon() throws Exception {
     gfsh.executeAndAssertThat("put --region=/testRegion --key=key1;key1 
--value=value1;value1")
         .statusIsSuccess().containsKeyValuePair("Result", "true");
     assertThat(server.getCache().getRegion("testRegion").get("key1;key1"))
@@ -108,8 +112,11 @@ public class PutCommandIntegrationTest {
     gfsh.executeAndAssertThat("help put").statusIsSuccess()
         .containsOutput("(Deprecated: Use --if-not-exists).");
 
-    gfsh.executeAndAssertThat("put --region=/testRegion --key=key1 
--value=value1")
-        .statusIsSuccess().containsKeyValuePair("Result", "true");
+    CommandResult result =
+        gfsh.executeCommand("put --region=/testRegion --key=key1 
--value=value1");
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+    Map<String, String> data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("true");
 
     // if unspecified then override
     gfsh.executeAndAssertThat("put --region=/testRegion --key=key1 
--value=value2")
@@ -130,10 +137,30 @@ public class PutCommandIntegrationTest {
 
   @Test
   public void putWithSimpleJson() throws Exception {
-    gfsh.executeAndAssertThat(
+    CommandResult result = gfsh.executeCommand(
         "put --region=testRegion --key=('key':'1') --value=('value':'1') " + 
"--key-class="
+            + Key.class.getCanonicalName() + " --value-class=" + 
Value.class.getCanonicalName());
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+    Map<String, String> data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("true");
+  }
+
+  @Test
+  public void putWithCorrectJsonSyntax() throws Exception {
+    CommandResult result = gfsh.executeCommand(
+        "put --region=testRegion --key={\"key\":\"1\"} 
--value={\"value\":\"1\"} " + "--key-class="
+            + Key.class.getCanonicalName() + " --value-class=" + 
Value.class.getCanonicalName());
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+    Map<String, String> data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("true");
+  }
+
+  @Test
+  public void putWithInvalidJson() throws Exception {
+    gfsh.executeAndAssertThat(
+        "put --region=testRegion --key=('key':'1') --value=(value:2) " + 
"--key-class="
             + Key.class.getCanonicalName() + " --value-class=" + 
Value.class.getCanonicalName())
-        .statusIsSuccess().containsKeyValuePair("Result", "true");
+        .statusIsError().containsOutput("Failed to convert input key");
   }
 
   @Test
@@ -148,7 +175,11 @@ public class PutCommandIntegrationTest {
     String command =
         "put --region=testRegion --key=" + keyJson + " --value=" + stateJson + 
" --key-class="
             + Key1.class.getCanonicalName() + " --value-class=" + 
Value2.class.getCanonicalName();
-    gfsh.executeAndAssertThat(command).statusIsSuccess();
+    CommandResult result = gfsh.executeCommand(command);
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    Map<String, String> data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("true");
 
     // put the car json
     String list = "['red','white','blue']";
@@ -159,11 +190,19 @@ public class PutCommandIntegrationTest {
     valueJson = valueJson.replaceAll("\\?map", map);
     command = "put --region=testRegion --key=" + keyJson + " --value=" + 
valueJson + " --key-class="
         + Key1.class.getCanonicalName() + " --value-class=" + 
Car.class.getCanonicalName();
-    gfsh.executeAndAssertThat(command).statusIsSuccess();
+    result = gfsh.executeCommand(command);
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("true");
 
     // put with json with single character field
     command = "put --region=testRegion --key-class=" + 
ObjectWithCharAttr.class.getCanonicalName()
         + " --value=456 --key=('name':'hesdfdsfy2','t':456,'c':'d')";
-    gfsh.executeAndAssertThat(command).statusIsSuccess();
+    result = gfsh.executeCommand(command);
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+
+    data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("true");
   }
 }
diff --git 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/QueryCommandIntegrationTest.java
 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/QueryCommandIntegrationTest.java
index a95ce31..dae707b 100644
--- 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/QueryCommandIntegrationTest.java
+++ 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/QueryCommandIntegrationTest.java
@@ -21,6 +21,7 @@ import java.io.Serializable;
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Map;
 
 import com.google.common.io.Files;
 import org.apache.commons.io.FileUtils;
@@ -35,6 +36,8 @@ import org.junit.rules.TemporaryFolder;
 import org.apache.geode.cache.Cache;
 import org.apache.geode.cache.Region;
 import org.apache.geode.cache.RegionShortcut;
+import org.apache.geode.management.cli.Result;
+import org.apache.geode.management.internal.cli.result.CommandResult;
 import org.apache.geode.management.internal.cli.shell.Gfsh;
 import org.apache.geode.test.junit.categories.GfshTest;
 import org.apache.geode.test.junit.categories.IntegrationTest;
@@ -144,17 +147,18 @@ public class QueryCommandIntegrationTest {
     File outputFile = temporaryFolder.newFile("queryOutput.txt");
     FileUtils.deleteQuietly(outputFile);
 
-    gfsh.executeAndAssertThat(
-        "query --query='select * from /simpleRegion' --file=" + 
outputFile.getAbsolutePath())
-        .statusIsSuccess().containsOutput(outputFile.getAbsolutePath());
+    CommandResult result = gfsh.executeCommand(
+        "query --query='select * from /simpleRegion' --file=" + 
outputFile.getAbsolutePath());
+    assertThat(result.getStatus()).isEqualTo(Result.Status.OK);
+    // .statusIsSuccess().containsOutput(outputFile.getAbsolutePath());
 
     assertThat(outputFile).exists();
 
     List<String> lines = Files.readLines(outputFile, StandardCharsets.UTF_8);
 
-    assertThat(lines.get(0)).isEqualTo("Result");
-    assertThat(lines.get(1)).isEqualTo("--------");
-    lines.subList(2, lines.size()).forEach(line -> 
assertThat(line).matches("value\\d+"));
+    assertThat(lines.get(4)).isEqualTo("Result");
+    assertThat(lines.get(5)).isEqualTo("--------");
+    lines.subList(6, lines.size()).forEach(line -> 
assertThat(line).matches("value\\d+"));
   }
 
   @Test
@@ -170,8 +174,8 @@ public class QueryCommandIntegrationTest {
     assertThat(outputFile).exists();
     List<String> lines = Files.readLines(outputFile, StandardCharsets.UTF_8);
 
-    assertThat(lines.get(0)).containsPattern("name\\s+\\|\\s+address");
-    lines.subList(2, lines.size())
+    assertThat(lines.get(4)).containsPattern("name\\s+\\|\\s+address");
+    lines.subList(6, lines.size())
         .forEach(line -> 
assertThat(line).matches("name\\d+\\s+\\|\\s+address\\d+"));
   }
 
@@ -190,6 +194,18 @@ public class QueryCommandIntegrationTest {
   }
 
   @Test
+  public void queryWithGfshEnvVariables() {
+    gfsh.executeAndAssertThat("set variable --name=DATA_REGION 
--value=/complexRegion")
+        .statusIsSuccess();
+    gfsh.executeAndAssertThat("set variable --name=QUERY_LIMIT 
--value=10").statusIsSuccess();
+    CommandResult result = gfsh.executeCommand(
+        "query --query='select c.name, c.address from ${DATA_REGION} c limit 
${QUERY_LIMIT}'");
+    Map<String, String> data = result.getMapFromSection("0");
+
+    assertThat(data.get("Rows")).isEqualTo("10");
+  }
+
+  @Test
   public void queryWithInvalidRegionNameGivesDescriptiveErrorMessage() throws 
Exception {
     gfsh.executeAndAssertThat("query --query='select * from 
/nonExistentRegion'")
         .containsKeyValuePair("Result", "false")
@@ -197,18 +213,43 @@ public class QueryCommandIntegrationTest {
   }
 
   @Test
-  public void invalidQueryGivesDescriptiveErrorMessage() throws Exception {
-    gfsh.executeAndAssertThat("query --query='this is not a valid query'")
-        .containsKeyValuePair("Result", "false")
-        .containsOutput("Query is invalid due for error : <Syntax error in 
query:");
+  public void invalidQueryGivesDescriptiveErrorMessage() {
+    CommandResult result = gfsh.executeCommand("query --query='this is not a 
valid query'");
+
+    Map<String, String> data = result.getMapFromSection("0");
+    assertThat(data.get("Result")).isEqualTo("false");
+    assertThat(data.get("Message"))
+        .startsWith("Query is invalid due to error : <Syntax error in query:");
   }
 
   @Test
-  public void queryGivesDescriptiveErrorMessageIfNoQueryIsSpecified() throws 
Exception {
+  public void queryGivesDescriptiveErrorMessageIfNoQueryIsSpecified() {
     gfsh.executeAndAssertThat("query").containsOutput(
         "You should specify option (--query, --file, --interactive) for this 
command");
   }
 
+  @Test
+  public void queryReturnsUndefinedQueryResult() {
+    CommandResult result =
+        gfsh.executeCommand("query --query='select c.unknown from 
/complexRegion c limit 10'");
+
+    Map<String, List<String>> table = result.getMapFromTableContent("1");
+    assertThat(table.get("Value").size()).isEqualTo(10);
+    assertThat(table.get("Value").get(0)).isEqualTo("UNDEFINED");
+  }
+
+  @Test
+  public void queryReturnsNonSelectResult() {
+    CommandResult result = gfsh.executeCommand(
+        "query --query=\"(select c.address from /complexRegion c where c.name 
= 'name1' limit 1).size\"");
+
+    Map<String, String> data = result.getMapFromSection("0");
+    assertThat(data.get("Rows")).isEqualTo("1");
+
+    Map<String, List<String>> table = result.getMapFromTableContent("1");
+    assertThat(table.get("Result")).contains("1");
+  }
+
   private String[] splitOnLineBreaks(String multilineString) {
     return multilineString.split("[\\r\\n]+");
   }
diff --git 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/RemoveCommandDUnitTest.java
 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/RemoveCommandDUnitTest.java
index 85ccaf3..adb3646 100644
--- 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/RemoveCommandDUnitTest.java
+++ 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/commands/RemoveCommandDUnitTest.java
@@ -112,12 +112,8 @@ public class RemoveCommandDUnitTest {
   public void removeKeyFromPartitionedRegion() {
     String command = "remove --key=key1 --region=" + PARTITIONED_REGION_NAME;
 
-    gfsh.executeAndAssertThat(command).statusIsSuccess();
-
-    String output = gfsh.getGfshOutput();
-    assertThat(output).containsPattern("Result\\s+:\\s+true");
-    assertThat(output).containsPattern("Key Class\\s+:\\s+java.lang.String");
-    assertThat(output).containsPattern("Key\\s+:\\s+key1");
+    
gfsh.executeAndAssertThat(command).statusIsSuccess().containsKeyValuePair("Result",
 "true")
+        .containsKeyValuePair("Key Class", 
"java.lang.String").containsKeyValuePair("Key", "key1");
 
     server1.invoke(() -> verifyKeyIsRemoved(PARTITIONED_REGION_NAME, "key1"));
     server2.invoke(() -> verifyKeyIsRemoved(PARTITIONED_REGION_NAME, "key1"));
diff --git 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/functions/DataCommandFunctionWithPDXJUnitTest.java
 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/functions/DataCommandFunctionWithPDXJUnitTest.java
index 4b6a38c..66e962e 100644
--- 
a/geode-core/src/test/java/org/apache/geode/management/internal/cli/functions/DataCommandFunctionWithPDXJUnitTest.java
+++ 
b/geode-core/src/test/java/org/apache/geode/management/internal/cli/functions/DataCommandFunctionWithPDXJUnitTest.java
@@ -17,6 +17,9 @@ package org.apache.geode.management.internal.cli.functions;
 import static 
org.apache.geode.management.internal.cli.domain.DataCommandResult.MISSING_VALUE;
 import static org.assertj.core.api.Assertions.assertThat;
 
+import java.util.List;
+import java.util.Map;
+
 import org.assertj.core.api.SoftAssertions;
 import org.junit.Before;
 import org.junit.Rule;
@@ -28,11 +31,8 @@ import org.apache.geode.cache.RegionShortcut;
 import org.apache.geode.internal.cache.InternalCache;
 import org.apache.geode.management.internal.cli.domain.DataCommandRequest;
 import org.apache.geode.management.internal.cli.domain.DataCommandResult;
-import org.apache.geode.management.internal.cli.json.GfJsonArray;
-import org.apache.geode.management.internal.cli.json.GfJsonException;
-import org.apache.geode.management.internal.cli.json.GfJsonObject;
-import org.apache.geode.management.internal.cli.result.CompositeResultData;
-import org.apache.geode.management.internal.cli.result.TabularResultData;
+import org.apache.geode.management.internal.cli.result.model.ResultModel;
+import 
org.apache.geode.management.internal.cli.result.model.TabularResultModel;
 import org.apache.geode.pdx.PdxReader;
 import org.apache.geode.pdx.PdxSerializable;
 import org.apache.geode.pdx.PdxWriter;
@@ -72,94 +72,91 @@ public class DataCommandFunctionWithPDXJUnitTest {
   // GEODE-2662: building a table where early values are missing keys causes 
the data to shift
   // upward during reporting.
   @Test
-  public void testTableIsRectangular() throws GfJsonException {
-    TabularResultData rawTable = getTableFromQuery("select * from /" + 
PARTITIONED_REGION);
+  public void testTableIsRectangular() {
+    TabularResultModel rawTable = getTableFromQuery("select * from /" + 
PARTITIONED_REGION);
     // Verify any table built
-    assertThat(rawTable.getGfJsonObject()).isNotNull();
-    
assertThat(rawTable.getGfJsonObject().getJSONObject("content")).isNotNull();
-    GfJsonObject tableJson = 
rawTable.getGfJsonObject().getJSONObject("content");
+    Map<String, List<String>> content = rawTable.getContent();
+    assertThat(content).isNotEmpty();
+
     // Verify table is rectangular
     SoftAssertions softly = new SoftAssertions();
     for (String k : new String[] {"id", "phone", "firstName", "lastName"}) {
-      softly.assertThat(tableJson.getJSONArray(k).size()).isEqualTo(4);
+      softly.assertThat(content.get(k).size()).isEqualTo(4);
     }
     softly.assertAll();
   }
 
   @Test
-  public void testVerifyDataDoesNotShift() throws Exception {
-    TabularResultData rawTable =
+  public void testVerifyDataDoesNotShift() {
+    TabularResultModel rawTable =
         getTableFromQuery("select * from /" + PARTITIONED_REGION + " order by 
id");
     // Verify any table built
-    assertThat(rawTable.getGfJsonObject()).isNotNull();
-    
assertThat(rawTable.getGfJsonObject().getJSONObject("content")).isNotNull();
-    GfJsonObject tableJson = 
rawTable.getGfJsonObject().getJSONObject("content");
+    Map<String, List<String>> content = rawTable.getContent();
+    assertThat(content).isNotEmpty();
+
     // Table only contains correct keys
-    assertThat(tableJson.getJSONArray("missingKey")).isNull();
+    assertThat(content.get("missingKey")).isNull();
 
     // Table contains correct data
-    assertThatRowIsBuiltCorrectly(tableJson, 0, alice);
-    assertThatRowIsBuiltCorrectly(tableJson, 1, bob);
-    assertThatRowIsBuiltCorrectly(tableJson, 2, charlie);
-    assertThatRowIsBuiltCorrectly(tableJson, 3, dan);
+    assertThatRowIsBuiltCorrectly(content, 0, alice);
+    assertThatRowIsBuiltCorrectly(content, 1, bob);
+    assertThatRowIsBuiltCorrectly(content, 2, charlie);
+    assertThatRowIsBuiltCorrectly(content, 3, dan);
   }
 
   @Test
-  public void testFilteredQueryWithPhone() throws Exception {
-    TabularResultData rawTable = getTableFromQuery(
+  public void testFilteredQueryWithPhone() {
+    TabularResultModel rawTable = getTableFromQuery(
         "select * from /" + PARTITIONED_REGION + " c where IS_DEFINED ( 
c.phone ) order by id");
-    assertThat(rawTable.getGfJsonObject()).isNotNull();
-    
assertThat(rawTable.getGfJsonObject().getJSONObject("content")).isNotNull();
-    GfJsonObject tableJson = 
rawTable.getGfJsonObject().getJSONObject("content");
+    Map<String, List<String>> content = rawTable.getContent();
+    assertThat(content).isNotEmpty();
+
     for (String k : new String[] {"id", "phone", "firstName", "lastName"}) {
-      assertThat(tableJson.getJSONArray(k).size()).isEqualTo(2);
+      assertThat(content.get(k).size()).isEqualTo(2);
     }
-    assertThatRowIsBuiltCorrectly(tableJson, 0, charlie);
-    assertThatRowIsBuiltCorrectly(tableJson, 1, dan);
+    assertThatRowIsBuiltCorrectly(content, 0, charlie);
+    assertThatRowIsBuiltCorrectly(content, 1, dan);
   }
 
-
   @Test
-  public void testFilteredQueryWithoutPhone() throws Exception {
-    TabularResultData rawTable = getTableFromQuery(
+  public void testFilteredQueryWithoutPhone() {
+    TabularResultModel rawTable = getTableFromQuery(
         "select * from /" + PARTITIONED_REGION + " c where IS_UNDEFINED ( 
c.phone ) order by id");
-    assertThat(rawTable.getGfJsonObject()).isNotNull();
-    
assertThat(rawTable.getGfJsonObject().getJSONObject("content")).isNotNull();
-    GfJsonObject tableJson = 
rawTable.getGfJsonObject().getJSONObject("content");
+    Map<String, List<String>> content = rawTable.getContent();
+    assertThat(content).isNotNull();
     for (String k : new String[] {"id", "firstName", "lastName"}) {
-      assertThat(tableJson.getJSONArray(k).size()).isEqualTo(2);
+      assertThat(content.get(k).size()).isEqualTo(2);
     }
-    assertThatRowIsBuiltCorrectly(tableJson, 0, alice);
-    assertThatRowIsBuiltCorrectly(tableJson, 1, bob);
+    assertThatRowIsBuiltCorrectly(content, 0, alice);
+    assertThatRowIsBuiltCorrectly(content, 1, bob);
   }
 
-  private TabularResultData getTableFromQuery(String query) {
+  private TabularResultModel getTableFromQuery(String query) {
     DataCommandRequest request = new DataCommandRequest();
     request.setQuery(query);
     DataCommandResult result = new DataCommandFunction().select(request, 
cache);
-    CompositeResultData r = result.toSelectCommandResult();
-    return r.retrieveSectionByIndex(0).retrieveTableByIndex(0);
+    ResultModel m = result.toSelectCommandResult();
+    return m.getTableSection("1");
   }
 
-
-  private void assertThatRowIsBuiltCorrectly(GfJsonObject table, int rowNum, 
Customer customer)
-      throws Exception {
+  private void assertThatRowIsBuiltCorrectly(Map<String, List<String>> table, 
int rowNum,
+      Customer customer) {
     SoftAssertions softly = new SoftAssertions();
-    String id = (String) table.getJSONArray("id").get(rowNum);
-    String firstName = (String) table.getJSONArray("firstName").get(rowNum);
-    String lastName = (String) table.getJSONArray("lastName").get(rowNum);
+    String id = table.get("id").get(rowNum);
+    String firstName = table.get("firstName").get(rowNum);
+    String lastName = table.get("lastName").get(rowNum);
 
     softly.assertThat(id).describedAs("Customer ID").isEqualTo(customer.id);
     softly.assertThat(firstName).describedAs("First 
name").isEqualTo(customer.firstName);
     softly.assertThat(lastName).describedAs("Last 
name").isEqualTo(customer.lastName);
 
-    GfJsonArray phoneArray = table.getJSONArray("phone");
+    List<String> phoneArray = table.get("phone");
 
     if (phoneArray == null) {
       softly.assertThat(customer).describedAs("No phone data")
           .isNotInstanceOf(CustomerWithPhone.class);
     } else {
-      String phone = (String) phoneArray.get(rowNum);
+      String phone = phoneArray.get(rowNum);
 
       if (customer instanceof CustomerWithPhone) {
         softly.assertThat(phone).describedAs("Phone")
diff --git a/geode-core/src/test/java/org/apache/geode/pdx/SimpleClass.java 
b/geode-core/src/test/java/org/apache/geode/pdx/SimpleClass.java
index 1b65059..9feed9b 100644
--- a/geode-core/src/test/java/org/apache/geode/pdx/SimpleClass.java
+++ b/geode-core/src/test/java/org/apache/geode/pdx/SimpleClass.java
@@ -38,6 +38,18 @@ public class SimpleClass implements PdxSerializable {
     this.myEnum = enumVal;
   }
 
+  public int getMyInt() {
+    return myInt;
+  }
+
+  public byte getMyByte() {
+    return myByte;
+  }
+
+  public SimpleEnum getMyEnum() {
+    return myEnum;
+  }
+
   public void toData(PdxWriter out) {
     out.writeInt("myInt", this.myInt);
     out.writeByte("myByte", this.myByte);

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