Author: fanningpj
Date: Fri Feb  4 20:16:44 2022
New Revision: 1897779

URL: http://svn.apache.org/viewvc?rev=1897779&view=rev
Log:
introduce CellReferenceType

Added:
    
poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/CellReferenceType.java
      - copied, changed from r1897726, 
poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/IgnoredErrorType.java
Modified:
    
poi/trunk/poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SXSSFWorkbook.java
    
poi/trunk/poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java
    
poi/trunk/poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFWorkbook.java
    poi/trunk/poi/src/main/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
    poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/Workbook.java
    
poi/trunk/poi/src/test/java/org/apache/poi/hssf/usermodel/TestHSSFWorkbook.java

Modified: 
poi/trunk/poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SXSSFWorkbook.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SXSSFWorkbook.java?rev=1897779&r1=1897778&r2=1897779&view=diff
==============================================================================
--- 
poi/trunk/poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SXSSFWorkbook.java
 (original)
+++ 
poi/trunk/poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SXSSFWorkbook.java
 Fri Feb  4 20:16:44 2022
@@ -50,6 +50,7 @@ import org.apache.poi.openxml4j.util.Zip
 import org.apache.poi.ss.SpreadsheetVersion;
 import org.apache.poi.ss.formula.EvaluationWorkbook;
 import org.apache.poi.ss.formula.udf.UDFFinder;
+import org.apache.poi.ss.usermodel.CellReferenceType;
 import org.apache.poi.ss.usermodel.CellStyle;
 import org.apache.poi.ss.usermodel.CreationHelper;
 import org.apache.poi.ss.usermodel.DataFormat;
@@ -1356,8 +1357,8 @@ public class SXSSFWorkbook implements Wo
     }
 
     @Override
-    public Boolean usesR1C1CellReferences() {
-        return getXSSFWorkbook().usesR1C1CellReferences();
+    public CellReferenceType getCellReferenceType() {
+        return getXSSFWorkbook().getCellReferenceType();
     }
 
     @Override

Modified: 
poi/trunk/poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java?rev=1897779&r1=1897778&r2=1897779&view=diff
==============================================================================
--- 
poi/trunk/poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java
 (original)
+++ 
poi/trunk/poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java
 Fri Feb  4 20:16:44 2022
@@ -71,6 +71,7 @@ import org.apache.poi.ss.formula.SheetNa
 import org.apache.poi.ss.formula.udf.AggregatingUDFFinder;
 import org.apache.poi.ss.formula.udf.IndexedUDFFinder;
 import org.apache.poi.ss.formula.udf.UDFFinder;
+import org.apache.poi.ss.usermodel.CellReferenceType;
 import org.apache.poi.ss.usermodel.DataFormat;
 import org.apache.poi.ss.usermodel.Date1904Support;
 import org.apache.poi.ss.usermodel.Name;
@@ -1551,16 +1552,16 @@ public class XSSFWorkbook extends POIXML
     }
 
     @Override
-    public Boolean usesR1C1CellReferences() {
+    public CellReferenceType getCellReferenceType() {
         final CTCalcPr calcPr = getCTWorkbook().getCalcPr();
         if (calcPr == null) {
-            return null;
+            return CellReferenceType.UNKNOWN;
         } else if (calcPr.getRefMode() == R_1_C_1) {
-            return Boolean.TRUE;
+            return CellReferenceType.R1C1;
         } else if (calcPr.getRefMode() == A_1) {
-            return Boolean.FALSE;
+            return CellReferenceType.A1;
         }
-        return null;
+        return CellReferenceType.UNKNOWN;
     }
 
     @Override

Modified: 
poi/trunk/poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFWorkbook.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFWorkbook.java?rev=1897779&r1=1897778&r2=1897779&view=diff
==============================================================================
--- 
poi/trunk/poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFWorkbook.java
 (original)
+++ 
poi/trunk/poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFWorkbook.java
 Fri Feb  4 20:16:44 2022
@@ -17,38 +17,38 @@
 
 package org.apache.poi.xssf.usermodel;
 
-import static org.apache.commons.io.output.NullOutputStream.NULL_OUTPUT_STREAM;
-import static org.apache.poi.hssf.HSSFTestDataSamples.openSampleFileStream;
-import static org.apache.poi.xssf.XSSFTestDataSamples.*;
-import static org.junit.jupiter.api.Assertions.assertArrayEquals;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.jupiter.api.Assertions.assertSame;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import java.io.*;
-import java.nio.charset.StandardCharsets;
-import java.util.Date;
-import java.util.Iterator;
-import java.util.List;
-import java.util.zip.CRC32;
-
 import org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream;
 import org.apache.poi.POIDataSamples;
 import org.apache.poi.hssf.HSSFTestDataSamples;
 import org.apache.poi.ooxml.POIXMLProperties;
 import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
-import org.apache.poi.openxml4j.opc.*;
+import org.apache.poi.openxml4j.opc.ContentTypes;
+import org.apache.poi.openxml4j.opc.OPCPackage;
+import org.apache.poi.openxml4j.opc.PackageAccess;
+import org.apache.poi.openxml4j.opc.PackagePart;
+import org.apache.poi.openxml4j.opc.PackagePartName;
+import org.apache.poi.openxml4j.opc.PackageRelationship;
+import org.apache.poi.openxml4j.opc.PackageRelationshipCollection;
+import org.apache.poi.openxml4j.opc.PackagingURIHelper;
+import org.apache.poi.openxml4j.opc.ZipPackage;
 import org.apache.poi.openxml4j.opc.internal.FileHelper;
 import org.apache.poi.openxml4j.opc.internal.MemoryPackagePart;
 import org.apache.poi.openxml4j.opc.internal.PackagePropertiesPart;
 import org.apache.poi.openxml4j.util.ZipInputStreamZipEntrySource;
 import org.apache.poi.ss.tests.usermodel.BaseTestXWorkbook;
-import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.CellReferenceType;
+import org.apache.poi.ss.usermodel.CellStyle;
+import org.apache.poi.ss.usermodel.Comment;
+import org.apache.poi.ss.usermodel.DataFormatter;
+import org.apache.poi.ss.usermodel.Font;
+import org.apache.poi.ss.usermodel.FormulaError;
+import org.apache.poi.ss.usermodel.RichTextString;
+import org.apache.poi.ss.usermodel.Row;
 import org.apache.poi.ss.usermodel.Row.MissingCellPolicy;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.ss.usermodel.WorkbookFactory;
 import org.apache.poi.ss.util.AreaReference;
 import org.apache.poi.ss.util.CellAddress;
 import org.apache.poi.ss.util.CellReference;
@@ -68,6 +68,31 @@ import org.openxmlformats.schemas.spread
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTWorkbookPr;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.STCalcMode;
 
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.Date;
+import java.util.Iterator;
+import java.util.List;
+import java.util.zip.CRC32;
+
+import static org.apache.commons.io.output.NullOutputStream.NULL_OUTPUT_STREAM;
+import static org.apache.poi.hssf.HSSFTestDataSamples.openSampleFileStream;
+import static org.apache.poi.xssf.XSSFTestDataSamples.openSampleWorkbook;
+import static org.apache.poi.xssf.XSSFTestDataSamples.writeOut;
+import static org.apache.poi.xssf.XSSFTestDataSamples.writeOutAndReadBack;
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertSame;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
 public final class TestXSSFWorkbook extends BaseTestXWorkbook {
 
     public TestXSSFWorkbook() {
@@ -1347,12 +1372,12 @@ public final class TestXSSFWorkbook exte
                 UnsynchronizedByteArrayOutputStream bos = new 
UnsynchronizedByteArrayOutputStream();
                 XSSFWorkbook wb = openSampleWorkbook("WithTable.xlsx")
         ) {
-            assertFalse(wb.usesR1C1CellReferences());
+            assertEquals(CellReferenceType.A1, wb.getCellReferenceType());
             wb.setUseR1C1CellReferences(true);
-            assertTrue(wb.usesR1C1CellReferences());
+            assertEquals(CellReferenceType.R1C1, wb.getCellReferenceType());
             wb.write(bos);
             try (XSSFWorkbook wb2 = new XSSFWorkbook(bos.toInputStream())) {
-                assertTrue(wb2.usesR1C1CellReferences());
+                assertEquals(CellReferenceType.R1C1, 
wb2.getCellReferenceType());
             }
         }
     }
@@ -1363,12 +1388,12 @@ public final class TestXSSFWorkbook exte
                 UnsynchronizedByteArrayOutputStream bos = new 
UnsynchronizedByteArrayOutputStream();
                 XSSFWorkbook wb = new XSSFWorkbook()
         ) {
-            assertNull(wb.usesR1C1CellReferences());
+            assertEquals(CellReferenceType.UNKNOWN, wb.getCellReferenceType());
             wb.setUseR1C1CellReferences(true);
-            assertTrue(wb.usesR1C1CellReferences());
+            assertEquals(CellReferenceType.R1C1, wb.getCellReferenceType());
             wb.write(bos);
             try (XSSFWorkbook wb2 = new XSSFWorkbook(bos.toInputStream())) {
-                assertTrue(wb2.usesR1C1CellReferences());
+                assertEquals(CellReferenceType.R1C1, 
wb2.getCellReferenceType());
             }
         }
     }

Modified: 
poi/trunk/poi/src/main/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/poi/src/main/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java?rev=1897779&r1=1897778&r2=1897779&view=diff
==============================================================================
--- poi/trunk/poi/src/main/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java 
(original)
+++ poi/trunk/poi/src/main/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java 
Fri Feb  4 20:16:44 2022
@@ -96,6 +96,7 @@ import org.apache.poi.ss.formula.SheetNa
 import org.apache.poi.ss.formula.udf.AggregatingUDFFinder;
 import org.apache.poi.ss.formula.udf.IndexedUDFFinder;
 import org.apache.poi.ss.formula.udf.UDFFinder;
+import org.apache.poi.ss.usermodel.CellReferenceType;
 import org.apache.poi.ss.usermodel.Name;
 import org.apache.poi.ss.usermodel.Row.MissingCellPolicy;
 import org.apache.poi.ss.usermodel.Sheet;
@@ -1748,7 +1749,7 @@ public final class HSSFWorkbook extends
     }
 
     @Override
-    public Boolean usesR1C1CellReferences() {
+    public CellReferenceType getCellReferenceType() {
         for (HSSFSheet hssfSheet : _sheets) {
             InternalSheet internalSheet = hssfSheet.getSheet();
 
@@ -1759,14 +1760,14 @@ public final class HSSFWorkbook extends
                 if (record instanceof RefModeRecord) refModeRecord = 
(RefModeRecord)record;
             }
             if (refModeRecord == null) {
-                return null;
+                continue;
             } else if (refModeRecord.getMode() == RefModeRecord.USE_R1C1_MODE) 
{
-                return Boolean.TRUE;
+                return CellReferenceType.R1C1;
             } else if (refModeRecord.getMode() == RefModeRecord.USE_A1_MODE) {
-                return Boolean.FALSE;
+                return CellReferenceType.A1;
             }
         }
-        return null;
+        return CellReferenceType.UNKNOWN;
     }
 
     /**

Copied: 
poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/CellReferenceType.java 
(from r1897726, 
poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/IgnoredErrorType.java)
URL: 
http://svn.apache.org/viewvc/poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/CellReferenceType.java?p2=poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/CellReferenceType.java&p1=poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/IgnoredErrorType.java&r1=1897726&r2=1897779&rev=1897779&view=diff
==============================================================================
--- 
poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/IgnoredErrorType.java 
(original)
+++ 
poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/CellReferenceType.java 
Fri Feb  4 20:16:44 2022
@@ -18,66 +18,23 @@
 package org.apache.poi.ss.usermodel;
 
 /**
- * Types of ignored workbook and worksheet error.
- * 
- * TODO Implement these for HSSF too, using FeatFormulaErr2,
- *  see bugzilla bug #46136 for details
+ * Types of cell references.
+ * @since POI 5.2.1
  */
-public enum IgnoredErrorType {
-    /**
-     * ????. Probably XSSF-only.
-     */
-    CALCULATED_COLUMN,
-    
-    /**
-     * Whether to check for references to empty cells.
-     * HSSF + XSSF.
-     */
-    EMPTY_CELL_REFERENCE,
-    
-    /**
-     * Whether to check for calculation/evaluation errors.
-     * HSSF + XSSF.
-     */
-    EVALUATION_ERROR,
-    
-    /**
-     * Whether to check formulas in the range of the shared feature 
-     *  that are inconsistent with formulas in neighbouring cells.
-     * HSSF + XSSF.
-     */
-    FORMULA,
-    
-    /**
-     * Whether to check formulas in the range of the shared feature 
-     * with references to less than the entirety of a range containing 
-     * continuous data.
-     * HSSF + XSSF.
-     */
-    FORMULA_RANGE,
-    
-    /**
-     * ????. Is this XSSF-specific the same as performDataValidation
-     *  in HSSF?
-     */
-    LIST_DATA_VALIDATION,
-    
+public enum CellReferenceType {
+
     /**
-     * Whether to check the format of string values and warn
-     *  if they look to actually be numeric values.
-     * HSSF + XSSF.
+     * Cells are referenced in the form A1, B4, etc.
      */
-    NUMBER_STORED_AS_TEXT,
+    A1,
     
     /**
-     * ????. Is this XSSF-specific the same as checkDateTimeFormats
-     *  in HSSF?
+     * Cells are referenced in the form R1C1, R4C2, etc.
      */
-    TWO_DIGIT_TEXT_YEAR,
+    R1C1,
     
     /**
-     * Whether to check for unprotected formulas.
-     * HSSF + XSSF.
+     * The cell reference type is not defined explicitly by <code>A1</code> is 
the default in this case.
      */
-    UNLOCKED_FORMULA
+    UNKNOWN
 }

Modified: poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/Workbook.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/Workbook.java?rev=1897779&r1=1897778&r2=1897779&view=diff
==============================================================================
--- poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/Workbook.java 
(original)
+++ poi/trunk/poi/src/main/java/org/apache/poi/ss/usermodel/Workbook.java Fri 
Feb  4 20:16:44 2022
@@ -633,11 +633,10 @@ public interface Workbook extends Closea
     EvaluationWorkbook createEvaluationWorkbook();
 
     /**
-     * @return true if workbook is configured to use R1C1 cell references (as 
opposed to A1 cell references).
-     * Returns null if the configuration is not explicitly set on the workbook.
+     * @return the type of cell references used
      * @since POI 5.2.1
      */
-    Boolean usesR1C1CellReferences();
+    CellReferenceType getCellReferenceType();
 
     /**
      * @param useR1C1CellReferences set to true if you want to configure 
workbook to use R1C1 cell references (as opposed to A1 cell references).

Modified: 
poi/trunk/poi/src/test/java/org/apache/poi/hssf/usermodel/TestHSSFWorkbook.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/poi/src/test/java/org/apache/poi/hssf/usermodel/TestHSSFWorkbook.java?rev=1897779&r1=1897778&r2=1897779&view=diff
==============================================================================
--- 
poi/trunk/poi/src/test/java/org/apache/poi/hssf/usermodel/TestHSSFWorkbook.java 
(original)
+++ 
poi/trunk/poi/src/test/java/org/apache/poi/hssf/usermodel/TestHSSFWorkbook.java 
Fri Feb  4 20:16:44 2022
@@ -61,6 +61,7 @@ import org.apache.poi.poifs.filesystem.P
 import org.apache.poi.ss.formula.ptg.Area3DPtg;
 import org.apache.poi.ss.usermodel.BaseTestWorkbook;
 import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.CellReferenceType;
 import org.apache.poi.ss.usermodel.ConditionalFormatting;
 import org.apache.poi.ss.usermodel.ConditionalFormattingRule;
 import org.apache.poi.ss.usermodel.Name;
@@ -1184,12 +1185,12 @@ public final class TestHSSFWorkbook exte
                 UnsynchronizedByteArrayOutputStream bos = new 
UnsynchronizedByteArrayOutputStream();
                 HSSFWorkbook wb = openSampleWorkbook("49423.xls")
         ) {
-            assertFalse(wb.usesR1C1CellReferences());
+            assertEquals(CellReferenceType.A1, wb.getCellReferenceType());
             wb.setUseR1C1CellReferences(true);
-            assertTrue(wb.usesR1C1CellReferences());
+            assertEquals(CellReferenceType.R1C1, wb.getCellReferenceType());
             wb.write(bos);
             try (HSSFWorkbook wb2 = new HSSFWorkbook(bos.toInputStream())) {
-                assertTrue(wb2.usesR1C1CellReferences());
+                assertEquals(CellReferenceType.R1C1, 
wb2.getCellReferenceType());
             }
         }
     }
@@ -1200,14 +1201,14 @@ public final class TestHSSFWorkbook exte
                 UnsynchronizedByteArrayOutputStream bos = new 
UnsynchronizedByteArrayOutputStream();
                 HSSFWorkbook wb = new HSSFWorkbook()
         ) {
-            assertNull(wb.usesR1C1CellReferences());
+            assertEquals(CellReferenceType.UNKNOWN, wb.getCellReferenceType());
             HSSFSheet sheet = wb.createSheet();
-            assertFalse(wb.usesR1C1CellReferences());
+            assertEquals(CellReferenceType.A1, wb.getCellReferenceType());
             wb.setUseR1C1CellReferences(true);
-            assertTrue(wb.usesR1C1CellReferences());
+            assertEquals(CellReferenceType.R1C1, wb.getCellReferenceType());
             wb.write(bos);
             try (HSSFWorkbook wb2 = new HSSFWorkbook(bos.toInputStream())) {
-                assertTrue(wb2.usesR1C1CellReferences());
+                assertEquals(CellReferenceType.R1C1, 
wb2.getCellReferenceType());
             }
         }
     }



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