Repository: lens
Updated Branches:
  refs/heads/master d1b43d615 -> 186f03f76


LENS-1396: Checkstyle failing with java8 syntax


Project: http://git-wip-us.apache.org/repos/asf/lens/repo
Commit: http://git-wip-us.apache.org/repos/asf/lens/commit/186f03f7
Tree: http://git-wip-us.apache.org/repos/asf/lens/tree/186f03f7
Diff: http://git-wip-us.apache.org/repos/asf/lens/diff/186f03f7

Branch: refs/heads/master
Commit: 186f03f76a1b36ee68372c65f45a625afb5f6b89
Parents: d1b43d6
Author: Rajat Khandelwal <[email protected]>
Authored: Wed Apr 12 15:10:11 2017 +0530
Committer: Rajat Khandelwal <[email protected]>
Committed: Wed Apr 12 15:10:11 2017 +0530

----------------------------------------------------------------------
 .../main/resources/checkstyle-suppressions.xml  | 33 ++++++++++++++++++++
 checkstyle/src/main/resources/checkstyle.xml    | 12 ++++---
 checkstyle/src/main/resources/suppressions.xml  | 32 -------------------
 .../lens/api/error/LensCommonErrorCode.java     |  2 +-
 .../apache/lens/api/error/LensHttpStatus.java   |  2 +-
 .../apache/lens/doc/TestGenerateConfigDoc.java  |  2 +-
 .../apache/lens/cube/metadata/CubeColumn.java   |  2 +-
 .../apache/lens/cube/metadata/Dimension.java    |  4 +--
 .../lens/cube/metadata/MetastoreUtil.java       |  2 +-
 .../org/apache/lens/cube/metadata/Storage.java  |  2 ++
 .../apache/lens/cube/parse/AliasReplacer.java   |  4 ---
 .../lens/cube/parse/CandidateTableResolver.java |  4 ---
 .../apache/lens/cube/parse/ColumnResolver.java  |  4 ---
 .../lens/cube/parse/CubeQueryRewriter.java      | 20 ++++++------
 .../lens/cube/parse/ExpressionResolver.java     |  8 ++---
 .../apache/lens/cube/parse/GroupbyResolver.java |  2 +-
 .../apache/lens/cube/parse/JoinResolver.java    |  4 ---
 .../lens/cube/parse/LeastPartitionResolver.java |  4 ---
 .../cube/parse/LightestDimensionResolver.java   |  5 ---
 .../lens/cube/parse/LightestFactResolver.java   |  4 ---
 .../cube/parse/MaxCoveringFactResolver.java     |  4 +--
 .../lens/cube/parse/SelectPhraseContext.java    |  2 +-
 .../lens/cube/parse/StorageTableResolver.java   |  2 +-
 .../lens/cube/parse/TimerangeResolver.java      |  3 --
 .../cube/metadata/TestCubeMetastoreClient.java  |  2 +-
 .../cube/parse/TestBetweenTimeRangeWriter.java  |  4 +--
 .../lens/cube/parse/TestCubeRewriter.java       | 10 +++---
 .../lens/driver/es/ASTTraverserForES.java       |  6 ++--
 .../client/jest/JestResultSetTransformer.java   |  4 +--
 .../lens/driver/es/translator/ESVisitor.java    |  2 +-
 .../org/apache/lens/driver/hive/HiveDriver.java |  2 +-
 .../apache/lens/driver/jdbc/TestJdbcDriver.java |  2 +-
 .../core/helpers/SavedQueryResourceHelper.java  |  6 ++--
 .../core/helpers/ScheduleResourceHelper.java    |  8 ++---
 .../regression/client/ITSavedQueryTests.java    |  2 +-
 .../server/api/events/SchedulerAlarmEvent.java  |  2 +-
 .../org/apache/lens/server/LensServices.java    |  8 ++---
 .../lens/server/scheduler/ScheduleResource.java | 18 +++++------
 .../server/user/UserConfigLoaderFactory.java    |  8 ++---
 .../apache/lens/server/LensServerTestUtil.java  |  6 ++--
 .../org/apache/lens/server/TestServerMode.java  | 24 +++++++-------
 .../lens/server/query/TestEventService.java     |  4 +--
 .../TestQueryIndependenceFromSessionClose.java  |  6 ++--
 .../TotalQueryCostCeilingConstraintTest.java    |  2 +-
 .../lens/server/query/retry/QueryRetryTest.java |  6 ++--
 .../server/stats/TestLogStatisticsStore.java    |  2 +-
 pom.xml                                         | 21 ++++++++++++-
 47 files changed, 153 insertions(+), 165 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/checkstyle/src/main/resources/checkstyle-suppressions.xml
----------------------------------------------------------------------
diff --git a/checkstyle/src/main/resources/checkstyle-suppressions.xml 
b/checkstyle/src/main/resources/checkstyle-suppressions.xml
new file mode 100644
index 0000000..12e394c
--- /dev/null
+++ b/checkstyle/src/main/resources/checkstyle-suppressions.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<!DOCTYPE suppressions PUBLIC
+"-//Puppy Crawl//DTD Suppressions 1.1//EN"
+"http://www.puppycrawl.com/dtds/suppressions_1_1.dtd";>
+
+<suppressions>
+  <!-- Suppress javadoc, line length, visibility checks for test code -->
+  <suppress checks="JavadocStyleCheck" files="Test*.java"/>
+  <suppress checks="JavadocTypeCheck" files="Test*.java"/>
+  <suppress checks="LineLength" files="Test*.java"/>
+  <suppress checks="Indentation" files="Test*.java"/>
+  <suppress checks="VisibilityModifier" files="Test*.java"/>
+  <suppress checks="MagicNumberCheck" files="JavadocStyleCheck.java"/>
+  <suppress checks=".*" files="generated-sources"/>
+</suppressions>

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/checkstyle/src/main/resources/checkstyle.xml
----------------------------------------------------------------------
diff --git a/checkstyle/src/main/resources/checkstyle.xml 
b/checkstyle/src/main/resources/checkstyle.xml
index 634234d..e62cb80 100644
--- a/checkstyle/src/main/resources/checkstyle.xml
+++ b/checkstyle/src/main/resources/checkstyle.xml
@@ -145,7 +145,9 @@
             <property name="tokens"
                       value="BNOT, DEC, DOT, INC, LNOT, UNARY_MINUS, 
UNARY_PLUS"/>
         </module>
-        <module name="NoWhitespaceBefore"/>
+        <module name="NoWhitespaceBefore">
+            <property name="allowLineBreaks" value="true"/>
+        </module>
         <module name="OperatorWrap"/>
         <module name="ParenPad"/>
         <module name="TypecastParenPad"/>
@@ -162,7 +164,8 @@
         <!-- Modifier Checks                                    -->
         <!-- See http://checkstyle.sf.net/config_modifiers.html -->
         <module name="ModifierOrder"/>
-        <module name="RedundantModifier"/>
+        <!-- Commenting as workaround for 
https://github.com/checkstyle/checkstyle/issues/2508 -->
+        <!--<module name="RedundantModifier"/>-->
 
 
         <!-- Checks for blocks. You know, those {}'s         -->
@@ -188,7 +191,7 @@
         <!-- Checks for common coding problems               -->
         <!-- See http://checkstyle.sf.net/config_coding.html -->
         <!-- module name="AvoidInlineConditionals"/-->
-        <module name="DoubleCheckedLocking"/>
+        <!--<module name="DoubleCheckedLocking"/>-->
         <module name="EmptyStatement"/>
         <module name="EqualsHashCode"/>
         <module name="StringLiteralEquality"/>
@@ -235,6 +238,7 @@
         <module name="Indentation">
             <property name="basicOffset" value="2"/>
             <property name="caseIndent" value="0"/>
+            <property name="lineWrappingIndentation" value="2"/>
         </module>
         <!--  module name="TodoComment"/ -->
         <module name="UpperEll"/>
@@ -257,6 +261,6 @@
     </module>
 
     <!--module name="SuppressionFilter">
-      <property name="file" 
value="checkstyle/src/main/resources/suppressions.xml"/>
+      <property name="file" 
value="checkstyle/src/main/resourcheckstyle-suppressions.xml.xml"/>
     </module-->
 </module>

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/checkstyle/src/main/resources/suppressions.xml
----------------------------------------------------------------------
diff --git a/checkstyle/src/main/resources/suppressions.xml 
b/checkstyle/src/main/resources/suppressions.xml
deleted file mode 100644
index 06c49af..0000000
--- a/checkstyle/src/main/resources/suppressions.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0"?>
-<!--
-  Licensed to the Apache Software Foundation (ASF) under one
-  or more contributor license agreements.  See the NOTICE file
-  distributed with this work for additional information
-  regarding copyright ownership.  The ASF licenses this file
-  to you under the Apache License, Version 2.0 (the
-  "License"); you may not use this file except in compliance
-  with the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<!DOCTYPE suppressions PUBLIC
-"-//Puppy Crawl//DTD Suppressions 1.1//EN"
-"http://www.puppycrawl.com/dtds/suppressions_1_1.dtd";>
-
-<suppressions>
-  <!-- Suppress javadoc, line length, visibility checks for test code -->
-  <suppress checks="JavadocStyleCheck" files="Test*.java"/>
-  <suppress checks="JavadocTypeCheck" files="Test*.java"/>
-  <suppress checks="LineLength" files="Test*.java"/>
-  <suppress checks="Indentation" files="Test*.java"/>
-  <suppress checks="VisibilityModifier" files="Test*.java"/>
-  <suppress checks="MagicNumberCheck" files="JavadocStyleCheck.java"/>
-</suppressions>

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-api/src/main/java/org/apache/lens/api/error/LensCommonErrorCode.java
----------------------------------------------------------------------
diff --git 
a/lens-api/src/main/java/org/apache/lens/api/error/LensCommonErrorCode.java 
b/lens-api/src/main/java/org/apache/lens/api/error/LensCommonErrorCode.java
index 9c5eaf5..4e3cfb3 100644
--- a/lens-api/src/main/java/org/apache/lens/api/error/LensCommonErrorCode.java
+++ b/lens-api/src/main/java/org/apache/lens/api/error/LensCommonErrorCode.java
@@ -40,7 +40,7 @@ public enum LensCommonErrorCode {
     return this.errorCode;
   }
 
-  private LensCommonErrorCode(final int code) {
+  LensCommonErrorCode(final int code) {
     this.errorCode = code;
   }
 

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-api/src/main/java/org/apache/lens/api/error/LensHttpStatus.java
----------------------------------------------------------------------
diff --git 
a/lens-api/src/main/java/org/apache/lens/api/error/LensHttpStatus.java 
b/lens-api/src/main/java/org/apache/lens/api/error/LensHttpStatus.java
index 6da8e22..57c17a2 100644
--- a/lens-api/src/main/java/org/apache/lens/api/error/LensHttpStatus.java
+++ b/lens-api/src/main/java/org/apache/lens/api/error/LensHttpStatus.java
@@ -29,7 +29,7 @@ public enum LensHttpStatus implements Response.StatusType {
   @Getter private final String reasonPhrase;
   @Getter private final Response.Status.Family family;
 
-  private LensHttpStatus(int statusCode, String reasonPhrase) {
+  LensHttpStatus(int statusCode, String reasonPhrase) {
     this.statusCode = statusCode;
     this.reasonPhrase = reasonPhrase;
     this.family = LensHttpStatus.familyOf(statusCode);

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-api/src/test/java/org/apache/lens/doc/TestGenerateConfigDoc.java
----------------------------------------------------------------------
diff --git 
a/lens-api/src/test/java/org/apache/lens/doc/TestGenerateConfigDoc.java 
b/lens-api/src/test/java/org/apache/lens/doc/TestGenerateConfigDoc.java
index 8025360..2d2bfa1 100644
--- a/lens-api/src/test/java/org/apache/lens/doc/TestGenerateConfigDoc.java
+++ b/lens-api/src/test/java/org/apache/lens/doc/TestGenerateConfigDoc.java
@@ -275,7 +275,7 @@ public class TestGenerateConfigDoc {
      * @param confFile      the conf file
      * @param outputAPTFile the output apt file
      */
-    public ConfigPrinter(String confFile, String outputAPTFile) {
+    ConfigPrinter(String confFile, String outputAPTFile) {
       configFile = confFile;
       this.outputAPTFile = outputAPTFile;
       entries = new ArrayList<ConfigEntry>();

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/metadata/CubeColumn.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/metadata/CubeColumn.java 
b/lens-cube/src/main/java/org/apache/lens/cube/metadata/CubeColumn.java
index 62ce930..4fb49ae 100644
--- a/lens-cube/src/main/java/org/apache/lens/cube/metadata/CubeColumn.java
+++ b/lens-cube/src/main/java/org/apache/lens/cube/metadata/CubeColumn.java
@@ -53,7 +53,7 @@ public abstract class CubeColumn implements Named {
       }
     };
 
-  public CubeColumn(String name , String description, String displayString,
+  public CubeColumn(String name, String description, String displayString,
                     Date startTime, Date endTime, Double cost) {
     this(name, description, displayString, startTime, endTime, cost, new 
HashMap<String, String>());
   }

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/metadata/Dimension.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/metadata/Dimension.java 
b/lens-cube/src/main/java/org/apache/lens/cube/metadata/Dimension.java
index 86eb6eb..0e9de10 100644
--- a/lens-cube/src/main/java/org/apache/lens/cube/metadata/Dimension.java
+++ b/lens-cube/src/main/java/org/apache/lens/cube/metadata/Dimension.java
@@ -66,8 +66,8 @@ public class Dimension extends AbstractBaseTable {
 
   }
 
-  public Dimension(final String name, final Set<CubeDimAttribute> attributes, 
final Set<ExprColumn> exprs, final
-  Map<String, String> dimProps, final long weight) {
+  public Dimension(final String name, final Set<CubeDimAttribute> attributes, 
final Set<ExprColumn> exprs,
+    final Map<String, String> dimProps, final long weight) {
     this(name, attributes, exprs, null, dimProps, weight);
   }
 

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/metadata/MetastoreUtil.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/metadata/MetastoreUtil.java 
b/lens-cube/src/main/java/org/apache/lens/cube/metadata/MetastoreUtil.java
index 57d4502..4e350c8 100644
--- a/lens-cube/src/main/java/org/apache/lens/cube/metadata/MetastoreUtil.java
+++ b/lens-cube/src/main/java/org/apache/lens/cube/metadata/MetastoreUtil.java
@@ -591,7 +591,7 @@ public class MetastoreUtil {
     return copy;
   }
 
-  public static String getUpdatePeriodStoragePrefixKey(String factTableName , 
String storageName, String updatePeriod) {
+  public static String getUpdatePeriodStoragePrefixKey(String factTableName, 
String storageName, String updatePeriod) {
     return MetastoreUtil.getFactKeyPrefix(factTableName) + "." + storageName + 
"." + updatePeriod;
   }
 

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/metadata/Storage.java
----------------------------------------------------------------------
diff --git a/lens-cube/src/main/java/org/apache/lens/cube/metadata/Storage.java 
b/lens-cube/src/main/java/org/apache/lens/cube/metadata/Storage.java
index 936add4..61bdf02 100644
--- a/lens-cube/src/main/java/org/apache/lens/cube/metadata/Storage.java
+++ b/lens-cube/src/main/java/org/apache/lens/cube/metadata/Storage.java
@@ -338,6 +338,8 @@ public abstract class Storage extends AbstractCubeTable 
implements PartitionMeta
           }
         }
       }
+      client = Hive.get();
+
       List<Partition> partitionsAdded = client.createPartitions(addParts);
       success = true;
       return partitionsAdded;

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/AliasReplacer.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/AliasReplacer.java 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/AliasReplacer.java
index da34242..bbf8ab9 100644
--- a/lens-cube/src/main/java/org/apache/lens/cube/parse/AliasReplacer.java
+++ b/lens-cube/src/main/java/org/apache/lens/cube/parse/AliasReplacer.java
@@ -27,7 +27,6 @@ import org.apache.lens.cube.metadata.Dimension;
 import org.apache.lens.server.api.error.LensException;
 
 import org.apache.commons.lang.StringUtils;
-import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hive.ql.parse.ASTNode;
 import org.apache.hadoop.hive.ql.parse.HiveParser;
 
@@ -42,9 +41,6 @@ import org.antlr.runtime.CommonToken;
  */
 class AliasReplacer implements ContextRewriter {
 
-  public AliasReplacer(Configuration conf) {
-  }
-
   @Override
   public void rewriteContext(CubeQueryContext cubeql) throws LensException {
     Map<String, String> colToTableAlias = cubeql.getColToTableAlias();

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/CandidateTableResolver.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/CandidateTableResolver.java
 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/CandidateTableResolver.java
index e9270ea..ed37bc5 100644
--- 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/CandidateTableResolver.java
+++ 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/CandidateTableResolver.java
@@ -30,7 +30,6 @@ import 
org.apache.lens.cube.parse.ExpressionResolver.ExpressionContext;
 import org.apache.lens.server.api.error.LensException;
 
 import org.apache.commons.lang.StringUtils;
-import org.apache.hadoop.conf.Configuration;
 
 import com.google.common.collect.Sets;
 
@@ -52,9 +51,6 @@ class CandidateTableResolver implements ContextRewriter {
 
   private boolean checkForQueriedColumns = true;
 
-  public CandidateTableResolver(Configuration ignored) {
-  }
-
   @Override
   public void rewriteContext(CubeQueryContext cubeql) throws LensException {
     if (checkForQueriedColumns) {

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/ColumnResolver.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/ColumnResolver.java 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/ColumnResolver.java
index 87e094a..4d8910a 100644
--- a/lens-cube/src/main/java/org/apache/lens/cube/parse/ColumnResolver.java
+++ b/lens-cube/src/main/java/org/apache/lens/cube/parse/ColumnResolver.java
@@ -29,7 +29,6 @@ import org.apache.lens.cube.parse.HQLParser.TreeNode;
 import org.apache.lens.server.api.error.LensException;
 
 import org.apache.commons.lang.StringUtils;
-import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hive.ql.lib.Node;
 import org.apache.hadoop.hive.ql.parse.ASTNode;
 import org.apache.hadoop.hive.ql.parse.HiveParser;
@@ -38,9 +37,6 @@ import com.google.common.base.Optional;
 
 class ColumnResolver implements ContextRewriter {
 
-  public ColumnResolver(Configuration conf) {
-  }
-
   @Override
   public void rewriteContext(CubeQueryContext cubeql) throws LensException {
     checkForAllColumnsSelected(cubeql);

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/CubeQueryRewriter.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/CubeQueryRewriter.java 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/CubeQueryRewriter.java
index b612173..ea2eb7e 100644
--- a/lens-cube/src/main/java/org/apache/lens/cube/parse/CubeQueryRewriter.java
+++ b/lens-cube/src/main/java/org/apache/lens/cube/parse/CubeQueryRewriter.java
@@ -135,18 +135,18 @@ public class CubeQueryRewriter {
    */
   private void setupRewriters() {
     // Resolve columns - the column alias and table alias
-    rewriters.add(new ColumnResolver(conf));
+    rewriters.add(new ColumnResolver());
     // Rewrite base trees (groupby, having, orderby, limit) using aliases
-    rewriters.add(new AliasReplacer(conf));
-    ExpressionResolver exprResolver = new ExpressionResolver(conf);
+    rewriters.add(new AliasReplacer());
+    ExpressionResolver exprResolver = new ExpressionResolver();
     DenormalizationResolver denormResolver = new DenormalizationResolver(conf);
-    CandidateTableResolver candidateTblResolver = new 
CandidateTableResolver(conf);
+    CandidateTableResolver candidateTblResolver = new CandidateTableResolver();
     StorageTableResolver storageTableResolver = new StorageTableResolver(conf);
     rewriters.add(exprResolver);
     // De-normalized columns resolved
     rewriters.add(denormResolver);
     // Resolve time ranges
-    rewriters.add(new TimerangeResolver(conf));
+    rewriters.add(new TimerangeResolver());
     // Resolve candidate fact tables and dimension tables for columns queried
     rewriters.add(candidateTblResolver);
     // Resolve aggregations and generate base select tree
@@ -154,7 +154,7 @@ public class CubeQueryRewriter {
     rewriters.add(new GroupbyResolver(conf));
     rewriters.add(new FieldValidator());
     // Resolve joins and generate base join tree
-    rewriters.add(new JoinResolver(conf));
+    rewriters.add(new JoinResolver());
     // Do col life validation
     rewriters.add(new TimeRangeChecker(conf));
     // Resolve candidate fact tables and dimension tables for columns included
@@ -168,7 +168,7 @@ public class CubeQueryRewriter {
       rewriters.add(denormResolver);
       // Prune candidate facts without any valid expressions
       rewriters.add(exprResolver);
-      rewriters.add(new LightestFactResolver(conf));
+      rewriters.add(new LightestFactResolver());
     }
     // Phase 2: resolve fact table partitions.
     rewriters.add(storageTableResolver);
@@ -183,10 +183,10 @@ public class CubeQueryRewriter {
     // "if two facts have the same least weight, then the fact with least 
number of time partitions queried will be
     // picked". This will be useful, if users did not set fact weights.
     if (!lightFactFirst) {
-      rewriters.add(new LightestFactResolver(conf));
+      rewriters.add(new LightestFactResolver());
     }
-    rewriters.add(new LeastPartitionResolver(conf));
-    rewriters.add(new LightestDimensionResolver(conf));
+    rewriters.add(new LeastPartitionResolver());
+    rewriters.add(new LightestDimensionResolver());
   }
 
   public CubeQueryContext rewrite(ASTNode astnode) throws LensException {

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/ExpressionResolver.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/ExpressionResolver.java 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/ExpressionResolver.java
index 0ea0b1c..c99fdf1 100644
--- a/lens-cube/src/main/java/org/apache/lens/cube/parse/ExpressionResolver.java
+++ b/lens-cube/src/main/java/org/apache/lens/cube/parse/ExpressionResolver.java
@@ -30,7 +30,6 @@ import org.apache.lens.cube.parse.HQLParser.ASTNodeVisitor;
 import org.apache.lens.cube.parse.HQLParser.TreeNode;
 import org.apache.lens.server.api.error.LensException;
 
-import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hive.ql.parse.ASTNode;
 import org.apache.hadoop.hive.ql.parse.HiveParser;
 
@@ -45,9 +44,6 @@ import lombok.extern.slf4j.Slf4j;
 @Slf4j
 class ExpressionResolver implements ContextRewriter {
 
-  public ExpressionResolver(Configuration conf) {
-  }
-
   static class ExpressionContext {
     @Getter
     private final ExprColumn exprCol;
@@ -212,13 +208,13 @@ class ExpressionResolver implements ContextRewriter {
       finalAST = replaceAlias(exprSpec.copyASTNode(), cubeql);
       exprSpecs.add(exprSpec);
     }
-    public ExprSpecContext(ExprSpecContext nested, ExprSpec current, ASTNode 
node,
+    ExprSpecContext(ExprSpecContext nested, ExprSpec current, ASTNode node,
       CubeQueryContext cubeql) throws LensException {
       exprSpecs.addAll(nested.exprSpecs);
       exprSpecs.add(current);
       finalAST = replaceAlias(node, cubeql);
     }
-    public void replaceAliasInAST(CubeQueryContext cubeql)
+    void replaceAliasInAST(CubeQueryContext cubeql)
       throws LensException {
       AliasReplacer.extractTabAliasForCol(cubeql, this);
       finalAST = AliasReplacer.replaceAliases(finalAST, 0, 
cubeql.getColToTableAlias());

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/GroupbyResolver.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/GroupbyResolver.java 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/GroupbyResolver.java
index 216ae52..052b87a 100644
--- a/lens-cube/src/main/java/org/apache/lens/cube/parse/GroupbyResolver.java
+++ b/lens-cube/src/main/java/org/apache/lens/cube/parse/GroupbyResolver.java
@@ -45,7 +45,7 @@ class GroupbyResolver implements ContextRewriter {
   private final boolean selectPromotionEnabled;
   private final boolean groupbyPromotionEnabled;
 
-  public GroupbyResolver(Configuration conf) {
+  GroupbyResolver(Configuration conf) {
     selectPromotionEnabled =
       conf.getBoolean(CubeQueryConfUtil.ENABLE_SELECT_TO_GROUPBY, 
CubeQueryConfUtil.DEFAULT_ENABLE_SELECT_TO_GROUPBY);
     groupbyPromotionEnabled =

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/JoinResolver.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/JoinResolver.java 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/JoinResolver.java
index 7b865bf..fce1662 100644
--- a/lens-cube/src/main/java/org/apache/lens/cube/parse/JoinResolver.java
+++ b/lens-cube/src/main/java/org/apache/lens/cube/parse/JoinResolver.java
@@ -28,7 +28,6 @@ import org.apache.lens.cube.metadata.join.JoinPath;
 import org.apache.lens.cube.parse.join.AutoJoinContext;
 import org.apache.lens.server.api.error.LensException;
 
-import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hive.ql.metadata.HiveException;
 import org.apache.hadoop.hive.ql.parse.*;
 
@@ -45,9 +44,6 @@ class JoinResolver implements ContextRewriter {
   private AbstractCubeTable target;
   private HashMap<Dimension, List<JoinChain>> dimensionInJoinChain = new 
HashMap<Dimension, List<JoinChain>>();
 
-  public JoinResolver(Configuration conf) {
-  }
-
   @Override
   public void rewriteContext(CubeQueryContext cubeql) throws LensException {
     tableJoinTypeMap = new HashMap<AbstractCubeTable, JoinType>();

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/LeastPartitionResolver.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/LeastPartitionResolver.java
 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/LeastPartitionResolver.java
index a53e994..0bc7f82 100644
--- 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/LeastPartitionResolver.java
+++ 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/LeastPartitionResolver.java
@@ -23,8 +23,6 @@ import java.util.*;
 import 
org.apache.lens.cube.parse.CandidateTablePruneCause.CandidateTablePruneCode;
 import org.apache.lens.server.api.error.LensException;
 
-import org.apache.hadoop.conf.Configuration;
-
 import lombok.extern.slf4j.Slf4j;
 
 /**
@@ -32,8 +30,6 @@ import lombok.extern.slf4j.Slf4j;
  */
 @Slf4j
 class LeastPartitionResolver implements ContextRewriter {
-  public LeastPartitionResolver(Configuration conf) {
-  }
 
   @Override
   public void rewriteContext(CubeQueryContext cubeql) throws LensException {

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/LightestDimensionResolver.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/LightestDimensionResolver.java
 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/LightestDimensionResolver.java
index 82410d3..6b071b9 100644
--- 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/LightestDimensionResolver.java
+++ 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/LightestDimensionResolver.java
@@ -24,8 +24,6 @@ import org.apache.lens.cube.metadata.Dimension;
 import 
org.apache.lens.cube.parse.CandidateTablePruneCause.CandidateTablePruneCode;
 import org.apache.lens.server.api.error.LensException;
 
-import org.apache.hadoop.conf.Configuration;
-
 import lombok.extern.slf4j.Slf4j;
 
 /**
@@ -34,9 +32,6 @@ import lombok.extern.slf4j.Slf4j;
 @Slf4j
 class LightestDimensionResolver implements ContextRewriter {
 
-  public LightestDimensionResolver(Configuration conf) {
-  }
-
   @Override
   public void rewriteContext(CubeQueryContext cubeql) throws LensException {
     if (!cubeql.getCandidateDimTables().isEmpty()) {

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/LightestFactResolver.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/LightestFactResolver.java 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/LightestFactResolver.java
index 97accbb..4356401 100644
--- 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/LightestFactResolver.java
+++ 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/LightestFactResolver.java
@@ -24,8 +24,6 @@ import java.util.*;
 import 
org.apache.lens.cube.parse.CandidateTablePruneCause.CandidateTablePruneCode;
 import org.apache.lens.server.api.error.LensException;
 
-import org.apache.hadoop.conf.Configuration;
-
 import lombok.extern.slf4j.Slf4j;
 
 /**
@@ -33,8 +31,6 @@ import lombok.extern.slf4j.Slf4j;
  */
 @Slf4j
 public class LightestFactResolver implements ContextRewriter {
-  public LightestFactResolver(Configuration conf) {
-  }
 
   @Override
   public void rewriteContext(CubeQueryContext cubeql) throws LensException {

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/MaxCoveringFactResolver.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/MaxCoveringFactResolver.java
 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/MaxCoveringFactResolver.java
index 45824fe..2822857 100644
--- 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/MaxCoveringFactResolver.java
+++ 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/MaxCoveringFactResolver.java
@@ -41,7 +41,7 @@ import lombok.extern.slf4j.Slf4j;
 class MaxCoveringFactResolver implements ContextRewriter {
   private final boolean failOnPartialData;
 
-  public MaxCoveringFactResolver(Configuration conf) {
+  MaxCoveringFactResolver(Configuration conf) {
     this.failOnPartialData = 
conf.getBoolean(CubeQueryConfUtil.FAIL_QUERY_ON_PARTIAL_DATA, false);
   }
 
@@ -184,7 +184,7 @@ class MaxCoveringFactResolver implements ContextRewriter {
     private final long seconds;
     private final long milliseconds;
 
-    public TimeCovered(long ms) {
+    TimeCovered(long ms) {
       milliseconds = ms % (24 * 60 * 60 * 1000);
       long seconds = ms / (24 * 60 * 60 * 1000);
       this.seconds = seconds % (24 * 60 * 60);

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/SelectPhraseContext.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/SelectPhraseContext.java 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/SelectPhraseContext.java
index b6702e5..a6c15b4 100644
--- 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/SelectPhraseContext.java
+++ 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/SelectPhraseContext.java
@@ -31,7 +31,7 @@ class SelectPhraseContext extends QueriedPhraseContext {
   private String finalAlias;
   private String exprWithoutAlias;
 
-  public SelectPhraseContext(ASTNode selectExpr) {
+  SelectPhraseContext(ASTNode selectExpr) {
     super(selectExpr);
   }
 

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/StorageTableResolver.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/StorageTableResolver.java 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/StorageTableResolver.java
index cdf6812..2b63193 100644
--- 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/StorageTableResolver.java
+++ 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/StorageTableResolver.java
@@ -87,7 +87,7 @@ class StorageTableResolver implements ContextRewriter {
     }
   }
 
-  public StorageTableResolver(Configuration conf) {
+  StorageTableResolver(Configuration conf) {
     this.conf = conf;
     this.supportedStorages = getSupportedStorages(conf);
     this.allStoragesSupported = (supportedStorages == null);

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/main/java/org/apache/lens/cube/parse/TimerangeResolver.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/main/java/org/apache/lens/cube/parse/TimerangeResolver.java 
b/lens-cube/src/main/java/org/apache/lens/cube/parse/TimerangeResolver.java
index 8defdc3..760ce82 100644
--- a/lens-cube/src/main/java/org/apache/lens/cube/parse/TimerangeResolver.java
+++ b/lens-cube/src/main/java/org/apache/lens/cube/parse/TimerangeResolver.java
@@ -28,7 +28,6 @@ import org.apache.lens.server.api.LensConfConstants;
 import org.apache.lens.server.api.error.LensException;
 
 import org.apache.commons.lang.StringUtils;
-import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hive.ql.parse.ASTNode;
 import org.apache.hadoop.hive.ql.plan.PlanUtils;
 
@@ -39,8 +38,6 @@ import lombok.extern.slf4j.Slf4j;
  */
 @Slf4j
 class TimerangeResolver implements ContextRewriter {
-  public TimerangeResolver(Configuration conf) {
-  }
 
   @Override
   public void rewriteContext(CubeQueryContext cubeql) throws LensException {

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/test/java/org/apache/lens/cube/metadata/TestCubeMetastoreClient.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/test/java/org/apache/lens/cube/metadata/TestCubeMetastoreClient.java
 
b/lens-cube/src/test/java/org/apache/lens/cube/metadata/TestCubeMetastoreClient.java
index 950534c..3a17499 100644
--- 
a/lens-cube/src/test/java/org/apache/lens/cube/metadata/TestCubeMetastoreClient.java
+++ 
b/lens-cube/src/test/java/org/apache/lens/cube/metadata/TestCubeMetastoreClient.java
@@ -540,7 +540,7 @@ public class TestCubeMetastoreClient {
 
     // Assert expression validation
     try {
-      expr1 = new ExprSpec("contact(countrydim.name", null , null);
+      expr1 = new ExprSpec("contact(countrydim.name", null, null);
       stateCountryExpr.addExpression(expr1);
       fail("Expected add expression to fail because of syntax error");
     } catch (LensException exc) {

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/test/java/org/apache/lens/cube/parse/TestBetweenTimeRangeWriter.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/test/java/org/apache/lens/cube/parse/TestBetweenTimeRangeWriter.java
 
b/lens-cube/src/test/java/org/apache/lens/cube/parse/TestBetweenTimeRangeWriter.java
index 450605b..cabb95e 100644
--- 
a/lens-cube/src/test/java/org/apache/lens/cube/parse/TestBetweenTimeRangeWriter.java
+++ 
b/lens-cube/src/test/java/org/apache/lens/cube/parse/TestBetweenTimeRangeWriter.java
@@ -163,8 +163,8 @@ public class TestBetweenTimeRangeWriter extends 
TestTimeRangeWriter {
     validateBetweenBoundTypes(whereClause, DAY_DB_FORMAT, testStartOffset, 
testEndOffset);
   }
 
-  private void validateBetweenBoundTypes(String whereClause, DateFormat 
format, int testStartOffset, int testEndOffset)
-  {
+  private void validateBetweenBoundTypes(String whereClause, DateFormat format,
+    int testStartOffset, int testEndOffset) {
     String expected = null;
     if (format == null) {
       expected =

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-cube/src/test/java/org/apache/lens/cube/parse/TestCubeRewriter.java
----------------------------------------------------------------------
diff --git 
a/lens-cube/src/test/java/org/apache/lens/cube/parse/TestCubeRewriter.java 
b/lens-cube/src/test/java/org/apache/lens/cube/parse/TestCubeRewriter.java
index 98b021b..7e06a5c 100644
--- a/lens-cube/src/test/java/org/apache/lens/cube/parse/TestCubeRewriter.java
+++ b/lens-cube/src/test/java/org/apache/lens/cube/parse/TestCubeRewriter.java
@@ -521,7 +521,7 @@ public class TestCubeRewriter extends TestQueryRewrite {
     // filter with or
     hql = rewrite(
         "select cubecountry.name, msr2 from" + " testCube" + " where 
(cubecountry.region = 'asia' "
-            + "or cubecountry.region = 'europe') and " + TWO_DAYS_RANGE , 
conf);
+            + "or cubecountry.region = 'europe') and " + TWO_DAYS_RANGE, conf);
     filterSubquery = "testcube.countryid in ( select id from 
TestQueryRewrite.c3_countrytable_partitioned "
         + "cubecountry where (((cubecountry.region) = 'asia') or 
((cubecountry.region) = 'europe')) "
         + "and (cubecountry.dt = 'latest') )";
@@ -530,7 +530,7 @@ public class TestCubeRewriter extends TestQueryRewrite {
     //filter with in
     hql = rewrite(
         "select cubecountry.name, msr2 from" + " testCube" + " where 
cubecountry.region in ('asia','europe') "
-            + "and " + TWO_DAYS_RANGE , conf);
+            + "and " + TWO_DAYS_RANGE, conf);
     filterSubquery = "testcube.countryid in ( select id from 
TestQueryRewrite.c3_countrytable_partitioned "
         + "cubecountry where (cubecountry.region) in ('asia' , 'europe') and 
(cubecountry.dt = 'latest') )";
     assertTrue(hql.contains(filterSubquery));
@@ -538,7 +538,7 @@ public class TestCubeRewriter extends TestQueryRewrite {
     //filter with not in
     hql = rewrite(
         "select cubecountry.name, msr2 from" + " testCube" + " where 
cubecountry.region not in ('asia','europe') "
-            + "and " + TWO_DAYS_RANGE , conf);
+            + "and " + TWO_DAYS_RANGE, conf);
     filterSubquery = "testcube.countryid in ( select id from 
TestQueryRewrite.c3_countrytable_partitioned "
         + "cubecountry where (cubecountry.region) not  in ('asia' , 'europe') 
and (cubecountry.dt = 'latest') )";
     assertTrue(hql.contains(filterSubquery));
@@ -546,7 +546,7 @@ public class TestCubeRewriter extends TestQueryRewrite {
     //filter with !=
     hql = rewrite(
         "select cubecountry.name, msr2 from" + " testCube" + " where 
cubecountry.region != 'asia' "
-            + "and " + TWO_DAYS_RANGE , conf);
+            + "and " + TWO_DAYS_RANGE, conf);
     filterSubquery = "testcube.countryid in ( select id from 
TestQueryRewrite.c3_countrytable_partitioned "
         + "cubecountry where ((cubecountry.region) != 'asia') and 
(cubecountry.dt = 'latest') )";
     assertTrue(hql.contains(filterSubquery));
@@ -554,7 +554,7 @@ public class TestCubeRewriter extends TestQueryRewrite {
     //filter with cube alias
     hql = rewrite(
         "select cubecountry.name, msr2 from" + " testCube as t" + " where 
cubecountry.region = 'asia' "
-            + "and zipcode = 'x' and " + TWO_DAYS_RANGE , conf);
+            + "and zipcode = 'x' and " + TWO_DAYS_RANGE, conf);
     filterSubquery = "t.countryid in ( select id from 
TestQueryRewrite.c3_countrytable_partitioned "
         + "cubecountry where ((cubecountry.region) = 'asia') and 
(cubecountry.dt = 'latest') )";
     assertTrue(hql.contains(filterSubquery));

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-driver-es/src/main/java/org/apache/lens/driver/es/ASTTraverserForES.java
----------------------------------------------------------------------
diff --git 
a/lens-driver-es/src/main/java/org/apache/lens/driver/es/ASTTraverserForES.java 
b/lens-driver-es/src/main/java/org/apache/lens/driver/es/ASTTraverserForES.java
index 07b157e..e3a1e16 100644
--- 
a/lens-driver-es/src/main/java/org/apache/lens/driver/es/ASTTraverserForES.java
+++ 
b/lens-driver-es/src/main/java/org/apache/lens/driver/es/ASTTraverserForES.java
@@ -275,7 +275,7 @@ public final class ASTTraverserForES {
   private static class CriteriaInfo {
     final CriteriaType criteriaType;
 
-    public CriteriaInfo(CriteriaType criteriaType) {
+    CriteriaInfo(CriteriaType criteriaType) {
       this.criteriaType = criteriaType;
     }
   }
@@ -283,7 +283,7 @@ public final class ASTTraverserForES {
     final String logicalOperator;
     final LogicalOpType logicalOpType;
 
-    public LogicalOpInfo(String logicalOperator, LogicalOpType logicalOpType) {
+    LogicalOpInfo(String logicalOperator, LogicalOpType logicalOpType) {
       super(CriteriaType.LOGICAL);
       this.logicalOperator = logicalOperator;
       this.logicalOpType = logicalOpType;
@@ -294,7 +294,7 @@ public final class ASTTraverserForES {
     final String predicateOp;
 
 
-    public PredicateInfo(String operator, PredicateType predicateType) {
+    PredicateInfo(String operator, PredicateType predicateType) {
       super(CriteriaType.PREDICATE);
       this.predicateType = predicateType;
       this.predicateOp = operator;

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestResultSetTransformer.java
----------------------------------------------------------------------
diff --git 
a/lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestResultSetTransformer.java
 
b/lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestResultSetTransformer.java
index d8644ba..638f3d1 100644
--- 
a/lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestResultSetTransformer.java
+++ 
b/lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestResultSetTransformer.java
@@ -51,7 +51,7 @@ public abstract class JestResultSetTransformer {
 
     private List<ResultRow> rows = Lists.newArrayList();
 
-    public AggregateTransformer(JsonObject result, List<String> schema, 
List<String> selectedColumns) {
+    AggregateTransformer(JsonObject result, List<String> schema, List<String> 
selectedColumns) {
       super(result, schema, selectedColumns);
     }
 
@@ -131,7 +131,7 @@ public abstract class JestResultSetTransformer {
    */
   static class TermTransformer extends JestResultSetTransformer {
 
-    public TermTransformer(JsonObject result, List<String> schema, 
List<String> selectedColumns) {
+    TermTransformer(JsonObject result, List<String> schema, List<String> 
selectedColumns) {
       super(result, schema, selectedColumns);
     }
 

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java
----------------------------------------------------------------------
diff --git 
a/lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java
 
b/lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java
index 441f6d6..d237a24 100644
--- 
a/lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java
+++ 
b/lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java
@@ -170,7 +170,7 @@ public abstract class ESVisitor implements ASTVisitor {
   }
 
   private static class ESRewriteException extends RuntimeException {
-    public ESRewriteException(Exception e) {
+    ESRewriteException(Exception e) {
       super(e);
     }
   }

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-driver-hive/src/main/java/org/apache/lens/driver/hive/HiveDriver.java
----------------------------------------------------------------------
diff --git 
a/lens-driver-hive/src/main/java/org/apache/lens/driver/hive/HiveDriver.java 
b/lens-driver-hive/src/main/java/org/apache/lens/driver/hive/HiveDriver.java
index f307ccc..0b4db9a 100644
--- a/lens-driver-hive/src/main/java/org/apache/lens/driver/hive/HiveDriver.java
+++ b/lens-driver-hive/src/main/java/org/apache/lens/driver/hive/HiveDriver.java
@@ -235,7 +235,7 @@ public class HiveDriver extends AbstractLensDriver {
      * @param conn    the conn
      * @param timeout the timeout
      */
-    public ExpirableConnection(ThriftConnection conn, long timeout) {
+    ExpirableConnection(ThriftConnection conn, long timeout) {
       this.conn = conn;
       this.timeout = timeout;
       connId = CONNECTION_COUNTER.incrementAndGet();

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-driver-jdbc/src/test/java/org/apache/lens/driver/jdbc/TestJdbcDriver.java
----------------------------------------------------------------------
diff --git 
a/lens-driver-jdbc/src/test/java/org/apache/lens/driver/jdbc/TestJdbcDriver.java
 
b/lens-driver-jdbc/src/test/java/org/apache/lens/driver/jdbc/TestJdbcDriver.java
index 1147d82..446e759 100644
--- 
a/lens-driver-jdbc/src/test/java/org/apache/lens/driver/jdbc/TestJdbcDriver.java
+++ 
b/lens-driver-jdbc/src/test/java/org/apache/lens/driver/jdbc/TestJdbcDriver.java
@@ -537,7 +537,7 @@ public class TestJdbcDriver {
     prs.setFullyAccessed(true);
 
     //Check Purge
-    assertEquals(prs.canBePurged() , true);
+    assertEquals(prs.canBePurged(), true);
   }
 
   @Test

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-regression/src/main/java/org/apache/lens/regression/core/helpers/SavedQueryResourceHelper.java
----------------------------------------------------------------------
diff --git 
a/lens-regression/src/main/java/org/apache/lens/regression/core/helpers/SavedQueryResourceHelper.java
 
b/lens-regression/src/main/java/org/apache/lens/regression/core/helpers/SavedQueryResourceHelper.java
index 6a11f26..31b0d64 100644
--- 
a/lens-regression/src/main/java/org/apache/lens/regression/core/helpers/SavedQueryResourceHelper.java
+++ 
b/lens-regression/src/main/java/org/apache/lens/regression/core/helpers/SavedQueryResourceHelper.java
@@ -132,7 +132,7 @@ public class SavedQueryResourceHelper extends 
ServiceManagerHelper {
 
   public SavedQuery getSavedQuery(Long queryId, String sessionHandleString) 
throws JAXBException {
     MapBuilder query = new MapBuilder("sessionid", sessionHandleString, "id", 
Long.toString(queryId));
-    Response response = this.exec("get", SAVED_QUERY_BASE_URL + "/" + queryId 
, servLens, null, query);
+    Response response = this.exec("get", SAVED_QUERY_BASE_URL + "/" + queryId, 
servLens, null, query);
     AssertUtil.assertSucceededResponse(response);
     return response.readEntity(SavedQuery.class);
   }
@@ -143,7 +143,7 @@ public class SavedQueryResourceHelper extends 
ServiceManagerHelper {
 
   public ResourceModifiedResponse deleteSavedQuery(Long queryId, String 
sessionHandleString) throws JAXBException {
     MapBuilder query = new MapBuilder("sessionid", sessionHandleString, "id", 
Long.toString(queryId));
-    Response response = this.exec("delete", SAVED_QUERY_BASE_URL + "/" + 
queryId , servLens, null, query);
+    Response response = this.exec("delete", SAVED_QUERY_BASE_URL + "/" + 
queryId, servLens, null, query);
     AssertUtil.assertSucceededResponse(response);
     return response.readEntity(ResourceModifiedResponse.class);
   }
@@ -181,7 +181,7 @@ public class SavedQueryResourceHelper extends 
ServiceManagerHelper {
     formData.getForm().bodyPart(new 
FormDataBodyPart(FormDataContentDisposition.name("conf").fileName("conf")
         .build(), conf, MediaType.APPLICATION_XML_TYPE));
 
-    Response response = this.exec("post", SAVED_QUERY_BASE_URL + "/" + queryId 
, servLens, null, map,
+    Response response = this.exec("post", SAVED_QUERY_BASE_URL + "/" + 
queryId, servLens, null, map,
         MediaType.MULTIPART_FORM_DATA_TYPE, MediaType.APPLICATION_XML, 
formData.getForm());
 
     AssertUtil.assertSucceededResponse(response);

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-regression/src/main/java/org/apache/lens/regression/core/helpers/ScheduleResourceHelper.java
----------------------------------------------------------------------
diff --git 
a/lens-regression/src/main/java/org/apache/lens/regression/core/helpers/ScheduleResourceHelper.java
 
b/lens-regression/src/main/java/org/apache/lens/regression/core/helpers/ScheduleResourceHelper.java
index 97e1daf..a3c53b8 100644
--- 
a/lens-regression/src/main/java/org/apache/lens/regression/core/helpers/ScheduleResourceHelper.java
+++ 
b/lens-regression/src/main/java/org/apache/lens/regression/core/helpers/ScheduleResourceHelper.java
@@ -158,7 +158,7 @@ public class ScheduleResourceHelper extends 
ServiceManagerHelper {
   public LensAPIResult<XJob> getJobDefinition(String jobHandle, String 
sessionId, MediaType inputMedia,
       String outputMedia){
     MapBuilder map = new MapBuilder("sessionid", sessionId);
-    Response response = this.exec("get", SCHEDULER_JOBS_URL + "/" + jobHandle 
, servLens, null, map, inputMedia,
+    Response response = this.exec("get", SCHEDULER_JOBS_URL + "/" + jobHandle, 
servLens, null, map, inputMedia,
         outputMedia);
     AssertUtil.assertSucceededResponse(response);
     return response.readEntity(new GenericType<LensAPIResult<XJob>>(){});
@@ -170,7 +170,7 @@ public class ScheduleResourceHelper extends 
ServiceManagerHelper {
 
   public LensAPIResult deleteJob(String jobHandle, String sessionId){
     MapBuilder map = new MapBuilder("sessionid", sessionId);
-    Response response = this.exec("delete", SCHEDULER_JOBS_URL + "/" + 
jobHandle , servLens, null, map, null,
+    Response response = this.exec("delete", SCHEDULER_JOBS_URL + "/" + 
jobHandle, servLens, null, map, null,
         MediaType.APPLICATION_XML);
     AssertUtil.assertSucceededResponse(response);
     return response.readEntity(LensAPIResult.class);
@@ -230,7 +230,7 @@ public class ScheduleResourceHelper extends 
ServiceManagerHelper {
     throws JAXBException, IOException, ParseException, 
DatatypeConfigurationException {
 
     MapBuilder map = new MapBuilder("sessionid", sessionId);
-    Response response = this.exec("get", SCHEDULER_INSTANCES_URL + "/" + 
instanceHandle , servLens, null, map);
+    Response response = this.exec("get", SCHEDULER_INSTANCES_URL + "/" + 
instanceHandle, servLens, null, map);
     AssertUtil.assertSucceededResponse(response);
     return response.readEntity(new 
GenericType<LensAPIResult<SchedulerJobInstanceInfo>>(){});
   }
@@ -239,7 +239,7 @@ public class ScheduleResourceHelper extends 
ServiceManagerHelper {
     throws JAXBException, IOException, ParseException, 
DatatypeConfigurationException {
 
     MapBuilder map = new MapBuilder("sessionid", sessionId, "action", action);
-    Response response = this.exec("post", SCHEDULER_INSTANCES_URL + "/" + 
instanceHandle , servLens, null, map);
+    Response response = this.exec("post", SCHEDULER_INSTANCES_URL + "/" + 
instanceHandle, servLens, null, map);
     AssertUtil.assertSucceededResponse(response);
     return response.readEntity(new GenericType<LensAPIResult<Boolean>>(){});
   }

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-regression/src/test/java/org/apache/lens/regression/client/ITSavedQueryTests.java
----------------------------------------------------------------------
diff --git 
a/lens-regression/src/test/java/org/apache/lens/regression/client/ITSavedQueryTests.java
 
b/lens-regression/src/test/java/org/apache/lens/regression/client/ITSavedQueryTests.java
index ef467ef..ab3cfd9 100644
--- 
a/lens-regression/src/test/java/org/apache/lens/regression/client/ITSavedQueryTests.java
+++ 
b/lens-regression/src/test/java/org/apache/lens/regression/client/ITSavedQueryTests.java
@@ -196,7 +196,7 @@ public class ITSavedQueryTests extends BaseTestClass {
 
     //checking if the above deleted saved query is being deleted
     MapBuilder map = new MapBuilder("sessionid", sessionHandleString, "id", 
Long.toString(queryId));
-    Response res = lens.exec("get", 
SavedQueryResourceHelper.SAVED_QUERY_BASE_URL + "/" + queryId , servLens,
+    Response res = lens.exec("get", 
SavedQueryResourceHelper.SAVED_QUERY_BASE_URL + "/" + queryId, servLens,
         null, map);
     AssertUtil.assertNotFound(res);
   }

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-server-api/src/main/java/org/apache/lens/server/api/events/SchedulerAlarmEvent.java
----------------------------------------------------------------------
diff --git 
a/lens-server-api/src/main/java/org/apache/lens/server/api/events/SchedulerAlarmEvent.java
 
b/lens-server-api/src/main/java/org/apache/lens/server/api/events/SchedulerAlarmEvent.java
index 7f4ec6b..9977b3f 100644
--- 
a/lens-server-api/src/main/java/org/apache/lens/server/api/events/SchedulerAlarmEvent.java
+++ 
b/lens-server-api/src/main/java/org/apache/lens/server/api/events/SchedulerAlarmEvent.java
@@ -61,7 +61,7 @@ public class SchedulerAlarmEvent extends LensEvent {
   /**
    * Event type to know what kind of operations we want.
    */
-  public static enum EventType {
+  public enum EventType {
     SCHEDULE, EXPIRE
   }
 }

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-server/src/main/java/org/apache/lens/server/LensServices.java
----------------------------------------------------------------------
diff --git a/lens-server/src/main/java/org/apache/lens/server/LensServices.java 
b/lens-server/src/main/java/org/apache/lens/server/LensServices.java
index a3e272a..903b19f 100644
--- a/lens-server/src/main/java/org/apache/lens/server/LensServices.java
+++ b/lens-server/src/main/java/org/apache/lens/server/LensServices.java
@@ -107,7 +107,7 @@ public class LensServices extends CompositeService 
implements ServiceProvider {
   /** The service mode. */
   @Getter
   @Setter
-  private SERVICE_MODE serviceMode;
+  private ServiceMode serviceMode;
 
   /** Scheduled Executor which persists the server state periodically*/
   private ScheduledExecutorService serverSnapshotScheduler;
@@ -152,9 +152,9 @@ public class LensServices extends CompositeService 
implements ServiceProvider {
   }
 
   /**
-   * The Enum SERVICE_MODE.
+   * The Enum ServiceMode.
    */
-  public enum SERVICE_MODE {
+  public enum ServiceMode {
 
     /** The read only. */
     READ_ONLY, // All requests on sesssion resource and Only GET requests on 
all other resources
@@ -197,7 +197,7 @@ public class LensServices extends CompositeService 
implements ServiceProvider {
       conf = hiveConf;
       conf.setVar(HiveConf.ConfVars.HIVE_SESSION_IMPL_CLASSNAME, 
LensSessionImpl.class.getCanonicalName());
       serviceMode = conf.getEnum(SERVER_MODE,
-        SERVICE_MODE.valueOf(DEFAULT_SERVER_MODE));
+        ServiceMode.valueOf(DEFAULT_SERVER_MODE));
       cliService = new CLIService(null);
       UserConfigLoaderFactory.init(conf);
       // Add default services

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-server/src/main/java/org/apache/lens/server/scheduler/ScheduleResource.java
----------------------------------------------------------------------
diff --git 
a/lens-server/src/main/java/org/apache/lens/server/scheduler/ScheduleResource.java
 
b/lens-server/src/main/java/org/apache/lens/server/scheduler/ScheduleResource.java
index ee6e888..6c8b8ad 100644
--- 
a/lens-server/src/main/java/org/apache/lens/server/scheduler/ScheduleResource.java
+++ 
b/lens-server/src/main/java/org/apache/lens/server/scheduler/ScheduleResource.java
@@ -75,7 +75,7 @@ public class ScheduleResource {
   public LensAPIResult<SchedulerJobHandle> submitJob(@QueryParam("sessionid") 
LensSessionHandle sessionId,
     @QueryParam("action") String action, XJob job) throws LensException {
     validateSession(sessionId);
-    SUBMIT_ACTION op = UtilityMethods.checkAndGetOperation(action, 
SUBMIT_ACTION.class, SUBMIT_ACTION.values());
+    SubmitAction op = UtilityMethods.checkAndGetOperation(action, 
SubmitAction.class, SubmitAction.values());
     SchedulerJobHandle jobHandle;
     switch (op) {
     case SUBMIT:
@@ -85,7 +85,7 @@ public class ScheduleResource {
       jobHandle = schedulerService.submitAndScheduleJob(sessionId, job);
       break;
     default:
-      throw new UnSupportedOpException(SUBMIT_ACTION.values());
+      throw new UnSupportedOpException(SubmitAction.values());
     }
     return LensAPIResult.composedOf(null, 
this.logSegregationContext.getLogSegragationId(), jobHandle);
   }
@@ -206,7 +206,7 @@ public class ScheduleResource {
     @PathParam("jobHandle") SchedulerJobHandle jobHandle, 
@DefaultValue("schedule") @QueryParam("action") String action)
     throws LensException {
     validateSession(sessionId);
-    JOB_ACTION op = UtilityMethods.checkAndGetOperation(action, 
JOB_ACTION.class, JOB_ACTION.values());
+    JobAction op = UtilityMethods.checkAndGetOperation(action, 
JobAction.class, JobAction.values());
     switch (op) {
     case SCHEDULE:
       schedulerService.scheduleJob(sessionId, jobHandle);
@@ -225,7 +225,7 @@ public class ScheduleResource {
       break;
 
     default:
-      throw new UnSupportedOpException(JOB_ACTION.values());
+      throw new UnSupportedOpException(JobAction.values());
     }
     return LensAPIResult.composedOf(null, 
this.logSegregationContext.getLogSegragationId(), null);
   }
@@ -299,7 +299,7 @@ public class ScheduleResource {
     throws LensException {
     boolean res = true;
     validateSession(sessionId);
-    INSTANCE_ACTION op = UtilityMethods.checkAndGetOperation(action, 
INSTANCE_ACTION.class, INSTANCE_ACTION.values());
+    InstanceAction op = UtilityMethods.checkAndGetOperation(action, 
InstanceAction.class, InstanceAction.values());
     switch (op) {
     case KILL:
       res = schedulerService.killInstance(sessionId, instanceHandle);
@@ -308,21 +308,21 @@ public class ScheduleResource {
       schedulerService.rerunInstance(sessionId, instanceHandle);
       break;
     default:
-      throw new UnSupportedOpException(INSTANCE_ACTION.values());
+      throw new UnSupportedOpException(InstanceAction.values());
     }
     final String requestId = this.logSegregationContext.getLogSegragationId();
     return LensAPIResult.composedOf(null, requestId, res);
   }
 
-  private enum SUBMIT_ACTION {
+  private enum SubmitAction {
     SUBMIT, SUBMIT_AND_SCHEDULE;
   }
 
-  private enum INSTANCE_ACTION {
+  private enum InstanceAction {
     KILL, RERUN;
   }
 
-  private enum JOB_ACTION {
+  private enum JobAction {
     SCHEDULE, EXPIRE, SUSPEND, RESUME;
   }
 }

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-server/src/main/java/org/apache/lens/server/user/UserConfigLoaderFactory.java
----------------------------------------------------------------------
diff --git 
a/lens-server/src/main/java/org/apache/lens/server/user/UserConfigLoaderFactory.java
 
b/lens-server/src/main/java/org/apache/lens/server/user/UserConfigLoaderFactory.java
index eaf3848..f91110a 100644
--- 
a/lens-server/src/main/java/org/apache/lens/server/user/UserConfigLoaderFactory.java
+++ 
b/lens-server/src/main/java/org/apache/lens/server/user/UserConfigLoaderFactory.java
@@ -57,9 +57,9 @@ public final class UserConfigLoaderFactory {
   }
 
   /**
-   * The Enum RESOLVER_TYPE.
+   * The Enum ResolverType.
    */
-  public enum RESOLVER_TYPE {
+  public enum ResolverType {
 
     /** The fixed. */
     FIXED,
@@ -94,7 +94,7 @@ public final class UserConfigLoaderFactory {
     if (resolverType == null || resolverType.length() == 0) {
       throw new UserConfigLoaderException("user resolver type not determined. 
value was not provided in conf");
     }
-    for (RESOLVER_TYPE type : RESOLVER_TYPE.values()) {
+    for (ResolverType type : ResolverType.values()) {
       if (type.name().equals(resolverType)) {
         return createUserConfigLoader(type);
       }
@@ -108,7 +108,7 @@ public final class UserConfigLoaderFactory {
    * @param resolverType the resolver type
    * @return the query user resolver
    */
-  public static UserConfigLoader createUserConfigLoader(RESOLVER_TYPE 
resolverType) {
+  public static UserConfigLoader createUserConfigLoader(ResolverType 
resolverType) {
     switch (resolverType) {
     case PROPERTYBASED:
       return new PropertyBasedUserConfigLoader(conf);

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-server/src/test/java/org/apache/lens/server/LensServerTestUtil.java
----------------------------------------------------------------------
diff --git 
a/lens-server/src/test/java/org/apache/lens/server/LensServerTestUtil.java 
b/lens-server/src/test/java/org/apache/lens/server/LensServerTestUtil.java
index 67cee57..1a2da4b 100644
--- a/lens-server/src/test/java/org/apache/lens/server/LensServerTestUtil.java
+++ b/lens-server/src/test/java/org/apache/lens/server/LensServerTestUtil.java
@@ -306,10 +306,8 @@ public final class LensServerTestUtil {
   }
 
 
-  public static LensSessionHandle openSession(WebTarget target, final String 
userName, final String passwd, final
-  LensConf
-    conf, MediaType
-    mt) {
+  public static LensSessionHandle openSession(WebTarget target, final String 
userName, final String passwd,
+    final LensConf conf, MediaType mt) {
 
     final WebTarget sessionTarget = target.path("session");
     final FormDataMultiPart mp = new FormDataMultiPart();

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-server/src/test/java/org/apache/lens/server/TestServerMode.java
----------------------------------------------------------------------
diff --git 
a/lens-server/src/test/java/org/apache/lens/server/TestServerMode.java 
b/lens-server/src/test/java/org/apache/lens/server/TestServerMode.java
index bc3955d..2574932 100644
--- a/lens-server/src/test/java/org/apache/lens/server/TestServerMode.java
+++ b/lens-server/src/test/java/org/apache/lens/server/TestServerMode.java
@@ -36,7 +36,7 @@ import org.apache.lens.api.query.LensQuery;
 import org.apache.lens.api.query.QueryHandle;
 import org.apache.lens.api.query.QueryStatus;
 import org.apache.lens.api.result.LensAPIResult;
-import org.apache.lens.server.LensServices.SERVICE_MODE;
+import org.apache.lens.server.LensServices.ServiceMode;
 import org.apache.lens.server.common.RestAPITestUtil;
 
 import org.glassfish.jersey.media.multipart.FormDataBodyPart;
@@ -92,7 +92,7 @@ public class TestServerMode extends 
LensAllApplicationJerseyTest {
    */
   @Test
   public void testReadOnlyMode() throws InterruptedException {
-    testMode(SERVICE_MODE.READ_ONLY);
+    testMode(ServiceMode.READ_ONLY);
   }
 
   /**
@@ -102,7 +102,7 @@ public class TestServerMode extends 
LensAllApplicationJerseyTest {
    */
   @Test
   public void testMetastoreNoDropMode() throws InterruptedException {
-    testMode(SERVICE_MODE.METASTORE_NODROP);
+    testMode(ServiceMode.METASTORE_NODROP);
   }
 
   /**
@@ -112,7 +112,7 @@ public class TestServerMode extends 
LensAllApplicationJerseyTest {
    */
   @Test
   public void testMetastoreReadOnlyMode() throws InterruptedException {
-    testMode(SERVICE_MODE.METASTORE_READONLY);
+    testMode(ServiceMode.METASTORE_READONLY);
   }
 
   /**
@@ -122,7 +122,7 @@ public class TestServerMode extends 
LensAllApplicationJerseyTest {
    */
   @Test
   public void testOpenMode() throws InterruptedException {
-    testMode(SERVICE_MODE.OPEN);
+    testMode(ServiceMode.OPEN);
   }
 
   /**
@@ -131,7 +131,7 @@ public class TestServerMode extends 
LensAllApplicationJerseyTest {
    * @param mode the mode
    * @throws InterruptedException the interrupted exception
    */
-  private void testMode(SERVICE_MODE mode) throws InterruptedException {
+  private void testMode(ServiceMode mode) throws InterruptedException {
     LensServices.get().setServiceMode(mode);
     // open a session
     // should always pass
@@ -156,7 +156,7 @@ public class TestServerMode extends 
LensAllApplicationJerseyTest {
       assertNotNull(result);
       assertEquals(result.getStatus(), APIResult.Status.SUCCEEDED);
     } catch (NotAllowedException nae) {
-      if (mode.equals(SERVICE_MODE.READ_ONLY) || 
mode.equals(SERVICE_MODE.METASTORE_READONLY)) {
+      if (mode.equals(ServiceMode.READ_ONLY) || 
mode.equals(ServiceMode.METASTORE_READONLY)) {
         // expected
         System.out.println("Create databse not allowed in mode:" + mode);
       } else {
@@ -170,8 +170,8 @@ public class TestServerMode extends 
LensAllApplicationJerseyTest {
       assertNotNull(drop);
       assertEquals(drop.getStatus(), APIResult.Status.SUCCEEDED);
     } catch (NotAllowedException nae) {
-      if (mode.equals(SERVICE_MODE.READ_ONLY) || 
mode.equals(SERVICE_MODE.METASTORE_READONLY)
-        || mode.equals(SERVICE_MODE.METASTORE_NODROP)) {
+      if (mode.equals(ServiceMode.READ_ONLY) || 
mode.equals(LensServices.ServiceMode.METASTORE_READONLY)
+        || mode.equals(ServiceMode.METASTORE_NODROP)) {
         // expected
         System.out.println("Drop databse not allowed in mode:" + mode);
       } else {
@@ -196,7 +196,7 @@ public class TestServerMode extends 
LensAllApplicationJerseyTest {
       qhandle = queryTarget.request().post(Entity.entity(query, 
MediaType.MULTIPART_FORM_DATA_TYPE),
           new GenericType<LensAPIResult<QueryHandle>>() {}).getData();
     } catch (NotAllowedException nae) {
-      if (mode.equals(SERVICE_MODE.READ_ONLY)) {
+      if (mode.equals(ServiceMode.READ_ONLY)) {
         // expected
         System.out.println("Launching query not allowed in mode:" + mode);
       } else {
@@ -210,7 +210,7 @@ public class TestServerMode extends 
LensAllApplicationJerseyTest {
       });
     Assert.assertTrue(allQueriesXML.size() >= 1);
 
-    if (!mode.equals(SERVICE_MODE.READ_ONLY)) {
+    if (!mode.equals(ServiceMode.READ_ONLY)) {
       assertNotNull(qhandle);
       // wait for query completion if mode is not read only
       LensQuery ctx = 
queryTarget.path(qhandle.toString()).queryParam("sessionid", 
lensSessionId).request()
@@ -230,6 +230,6 @@ public class TestServerMode extends 
LensAllApplicationJerseyTest {
     // close the session
     APIResult sessionclose = target.queryParam("sessionid", 
lensSessionId).request().delete(APIResult.class);
     Assert.assertEquals(sessionclose.getStatus(), APIResult.Status.SUCCEEDED);
-    LensServices.get().setServiceMode(SERVICE_MODE.OPEN);
+    LensServices.get().setServiceMode(LensServices.ServiceMode.OPEN);
   }
 }

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-server/src/test/java/org/apache/lens/server/query/TestEventService.java
----------------------------------------------------------------------
diff --git 
a/lens-server/src/test/java/org/apache/lens/server/query/TestEventService.java 
b/lens-server/src/test/java/org/apache/lens/server/query/TestEventService.java
index b906776..662dd0f 100644
--- 
a/lens-server/src/test/java/org/apache/lens/server/query/TestEventService.java
+++ 
b/lens-server/src/test/java/org/apache/lens/server/query/TestEventService.java
@@ -558,7 +558,7 @@ public class TestEventService {
   private static class TestEvent extends LensEvent{
     String id;
     boolean processed = false;
-    public TestEvent(String id) {
+    TestEvent(String id) {
       super(System.currentTimeMillis());
       this.id = id;
     }
@@ -576,7 +576,7 @@ public class TestEventService {
     }
   }
   private static class DummyAsncEventListener extends 
AsyncEventListener<QuerySuccess> {
-    public DummyAsncEventListener(){
+    DummyAsncEventListener(){
       super(5); //core pool = 5
     }
     @Override

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-server/src/test/java/org/apache/lens/server/query/TestQueryIndependenceFromSessionClose.java
----------------------------------------------------------------------
diff --git 
a/lens-server/src/test/java/org/apache/lens/server/query/TestQueryIndependenceFromSessionClose.java
 
b/lens-server/src/test/java/org/apache/lens/server/query/TestQueryIndependenceFromSessionClose.java
index 017584c..068d46c 100644
--- 
a/lens-server/src/test/java/org/apache/lens/server/query/TestQueryIndependenceFromSessionClose.java
+++ 
b/lens-server/src/test/java/org/apache/lens/server/query/TestQueryIndependenceFromSessionClose.java
@@ -90,11 +90,13 @@ public class TestQueryIndependenceFromSessionClose extends 
LensJerseyTest {
   }
 
   private QueryExecutionServiceImpl getQueryService() {
-    return queryService = 
LensServices.get().getService(QueryExecutionService.NAME);
+    queryService = LensServices.get().getService(QueryExecutionService.NAME);
+    return queryService;
   }
 
   private SessionService getSessionService() {
-    return sessionService = LensServices.get().getService(SessionService.NAME);
+    sessionService = LensServices.get().getService(SessionService.NAME);
+    return sessionService;
   }
 
   /*

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-server/src/test/java/org/apache/lens/server/query/constraint/TotalQueryCostCeilingConstraintTest.java
----------------------------------------------------------------------
diff --git 
a/lens-server/src/test/java/org/apache/lens/server/query/constraint/TotalQueryCostCeilingConstraintTest.java
 
b/lens-server/src/test/java/org/apache/lens/server/query/constraint/TotalQueryCostCeilingConstraintTest.java
index 80229e8..f998ab5 100644
--- 
a/lens-server/src/test/java/org/apache/lens/server/query/constraint/TotalQueryCostCeilingConstraintTest.java
+++ 
b/lens-server/src/test/java/org/apache/lens/server/query/constraint/TotalQueryCostCeilingConstraintTest.java
@@ -39,7 +39,7 @@ public class TotalQueryCostCeilingConstraintTest {
 
   @DataProvider
   public Object[][] dpTestAllowsLaunchOfQuery() {
-    return new Object[][] { {7.0, true} , {90.0, true}, {91.0, false}};
+    return new Object[][] { {7.0, true}, {90.0, true}, {91.0, false}};
   }
 
   @Test(dataProvider = "dpTestAllowsLaunchOfQuery")

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-server/src/test/java/org/apache/lens/server/query/retry/QueryRetryTest.java
----------------------------------------------------------------------
diff --git 
a/lens-server/src/test/java/org/apache/lens/server/query/retry/QueryRetryTest.java
 
b/lens-server/src/test/java/org/apache/lens/server/query/retry/QueryRetryTest.java
index b90b043..01b4aa9 100644
--- 
a/lens-server/src/test/java/org/apache/lens/server/query/retry/QueryRetryTest.java
+++ 
b/lens-server/src/test/java/org/apache/lens/server/query/retry/QueryRetryTest.java
@@ -55,12 +55,10 @@ import org.testng.annotations.Test;
 @Test(groups = "post-restart", dependsOnGroups = "restart-test")
 public class QueryRetryTest extends LensJerseyTest {
 
-  private QueryExecutionServiceImpl queryService;
-  private SessionService sessionService;
   private LensSessionHandle session;
 
   private QueryExecutionServiceImpl getQueryService() {
-    return queryService = 
LensServices.get().getService(QueryExecutionService.NAME);
+    return LensServices.get().getService(QueryExecutionService.NAME);
   }
 
   @Override
@@ -71,7 +69,7 @@ public class QueryRetryTest extends LensJerseyTest {
   }
 
   private SessionService getSessionService() {
-    return sessionService = LensServices.get().getService(SessionService.NAME);
+    return LensServices.get().getService(SessionService.NAME);
   }
 
   private LensSessionHandle getSession() throws LensException {

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/lens-server/src/test/java/org/apache/lens/server/stats/TestLogStatisticsStore.java
----------------------------------------------------------------------
diff --git 
a/lens-server/src/test/java/org/apache/lens/server/stats/TestLogStatisticsStore.java
 
b/lens-server/src/test/java/org/apache/lens/server/stats/TestLogStatisticsStore.java
index b72c933..8e505a2 100644
--- 
a/lens-server/src/test/java/org/apache/lens/server/stats/TestLogStatisticsStore.java
+++ 
b/lens-server/src/test/java/org/apache/lens/server/stats/TestLogStatisticsStore.java
@@ -54,7 +54,7 @@ public class TestLogStatisticsStore {
      *
      * @param eventTime the event time
      */
-    public MyLoggableLens(long eventTime) {
+    MyLoggableLens(long eventTime) {
       super(eventTime);
     }
 

http://git-wip-us.apache.org/repos/asf/lens/blob/186f03f7/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index 12cd9cc..f1b72a0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -96,7 +96,7 @@
     <javadoc.plugin.version>2.10.3</javadoc.plugin.version>
     <surefire.plugin.version>2.15</surefire.plugin.version>
     <jdeb.plugin.version>1.0.1</jdeb.plugin.version>
-    <checkstyle.plugin.version>2.9.1</checkstyle.plugin.version>
+    <checkstyle.plugin.version>2.17</checkstyle.plugin.version>
     <war.plugin.version>2.1.1</war.plugin.version>
     <license.plugin.version>2.6</license.plugin.version>
     <buildnumber.plugin.version>1.0</buildnumber.plugin.version>
@@ -619,6 +619,11 @@
             </execution>
           </executions>
         </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-source-plugin</artifactId>
+          <version>3.0.1</version>
+        </plugin>
       </plugins>
     </pluginManagement>
     <plugins>
@@ -734,6 +739,7 @@
               <consoleOutput>true</consoleOutput>
               <includeTestSourceDirectory>true</includeTestSourceDirectory>
               <configLocation>checkstyle.xml</configLocation>
+              
<suppressionsLocation>checkstyle-suppressions.xml</suppressionsLocation>
               <headerLocation>checkstyle-java-header.txt</headerLocation>
               <failOnViolation>true</failOnViolation>
             </configuration>
@@ -761,6 +767,19 @@
         </executions>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-source-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>attach-sources</id>
+            <phase>verify</phase>
+            <goals>
+              <goal>jar-no-fork</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
         <groupId>com.webcohesion.enunciate</groupId>
         <artifactId>enunciate-maven-plugin</artifactId>
         <version>${enunciate.plugin.version}</version>

Reply via email to