From: Nick Burch <nick@apache.org>
Date: Mon, 15 Sep 2008 11:02:18 +0000 (+0000)
Subject: Finish exposing the name of Named Cell Styles via HSSFCellStyle (normally held on... 
X-Git-Tag: REL_3_2_FINAL~55
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=7bd89bc944ca0a48cd23bdaf52d470c080425330;p=poi.git

Finish exposing the name of Named Cell Styles via HSSFCellStyle (normally held on the parent style though)

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@695420 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/src/documentation/content/xdocs/changes.xml b/src/documentation/content/xdocs/changes.xml
index 5ce7097f26..a43864184a 100644
--- a/src/documentation/content/xdocs/changes.xml
+++ b/src/documentation/content/xdocs/changes.xml
@@ -37,6 +37,7 @@
 
 		<!-- Don't forget to update status.xml too! -->
         <release version="3.1.1-alpha1" date="2008-??-??">
+           <action dev="POI-DEVELOPERS" type="add">Expose the name of Named Cell Styles via HSSFCellStyle (normally held on the parent style though)</action>
            <action dev="POI-DEVELOPERS" type="fix">45978 - Fixed IOOBE in Ref3DPtg.toFormulaString() due eager initialisation of SheetReferences</action>
            <action dev="POI-DEVELOPERS" type="add">Made HSSFFormulaEvaluator no longer require initialisation with sheet or row</action>
            <action dev="POI-DEVELOPERS" type="add">Extended support for cached results of formula cells</action>
diff --git a/src/documentation/content/xdocs/status.xml b/src/documentation/content/xdocs/status.xml
index 926986edbb..965ceeefa5 100644
--- a/src/documentation/content/xdocs/status.xml
+++ b/src/documentation/content/xdocs/status.xml
@@ -34,6 +34,7 @@
 	<!-- Don't forget to update changes.xml too! -->
     <changes>
         <release version="3.1.1-alpha1" date="2008-??-??">
+           <action dev="POI-DEVELOPERS" type="add">Expose the name of Named Cell Styles via HSSFCellStyle (normally held on the parent style though)</action>
            <action dev="POI-DEVELOPERS" type="fix">45978 - Fixed IOOBE in Ref3DPtg.toFormulaString() due eager initialisation of SheetReferences</action>
            <action dev="POI-DEVELOPERS" type="add">Made HSSFFormulaEvaluator no longer require initialisation with sheet or row</action>
            <action dev="POI-DEVELOPERS" type="add">Extended support for cached results of formula cells</action>
diff --git a/src/java/org/apache/poi/hssf/usermodel/HSSFCellStyle.java b/src/java/org/apache/poi/hssf/usermodel/HSSFCellStyle.java
index f74c38d09e..2afd16d8d1 100644
--- a/src/java/org/apache/poi/hssf/usermodel/HSSFCellStyle.java
+++ b/src/java/org/apache/poi/hssf/usermodel/HSSFCellStyle.java
@@ -254,6 +254,22 @@ public class HSSFCellStyle
     {
         return index;
     }
+    
+    /**
+     * Return the parent style for this cell style.
+     * In most cases this will be null, but in a few
+     *  cases there'll be a fully defined parent.
+     */
+    public HSSFCellStyle getParentStyle() {
+    	if(format.getParentIndex() == 0) {
+    		return null;
+    	}
+    	return new HSSFCellStyle(
+    			format.getParentIndex(),
+    			workbook.getExFormatAt(format.getParentIndex()),
+    			workbook
+    	);
+    }
 
     /**
      * set the data format (must be a valid format)
diff --git a/src/testcases/org/apache/poi/hssf/usermodel/TestCellStyle.java b/src/testcases/org/apache/poi/hssf/usermodel/TestCellStyle.java
index e2783b4434..a4cf005a0c 100644
--- a/src/testcases/org/apache/poi/hssf/usermodel/TestCellStyle.java
+++ b/src/testcases/org/apache/poi/hssf/usermodel/TestCellStyle.java
@@ -334,10 +334,28 @@ public class TestCellStyle
     	assertEquals(23, cs2.getIndex());
     	assertEquals(24, cs3.getIndex());
     	
+    	assertNull(cs1.getParentStyle());
+    	assertNotNull(cs2.getParentStyle());
+    	assertNotNull(cs3.getParentStyle());
+    	
+    	assertEquals(21, cs2.getParentStyle().getIndex());
+    	assertEquals(22, cs3.getParentStyle().getIndex());
+    	
+    	// Now check we can get style records for 
+    	//  the parent ones
+    	assertNull(wb.getWorkbook().getStyleRecord(15));
+    	assertNull(wb.getWorkbook().getStyleRecord(23));
+    	assertNull(wb.getWorkbook().getStyleRecord(24));
+    	
+    	assertNotNull(wb.getWorkbook().getStyleRecord(21));
+    	assertNotNull(wb.getWorkbook().getStyleRecord(22));
+    	
     	// Now check the style names
-//    	assertEquals(null, cs1.getUserStyleName());
-//    	assertEquals("style1", cs2.getUserStyleName());
-//    	assertEquals("style2", cs3.getUserStyleName());
+    	assertEquals(null, cs1.getUserStyleName());
+    	assertEquals(null, cs2.getUserStyleName());
+    	assertEquals(null, cs3.getUserStyleName());
+    	assertEquals("style1", cs2.getParentStyle().getUserStyleName());
+    	assertEquals("style2", cs3.getParentStyle().getUserStyleName());
     }
 
     public static void main(String [] ignored_args)