From a8a9bc29280ce0922ccf61ae9643ddc9d8c081a5 Mon Sep 17 00:00:00 2001
From: Nick Burch <nick@apache.org>
Date: Thu, 27 May 2010 16:27:09 +0000
Subject: [PATCH] Fix bug #44916 - Allow access to the HSSFPatriarch from
 HSSFSheet once created

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@948880 13f79535-47bb-0310-9956-ffa450edef68
---
 src/documentation/content/xdocs/status.xml        |  1 +
 .../org/apache/poi/hssf/usermodel/HSSFSheet.java  | 15 +++++++++------
 .../poi/hssf/usermodel/TestHSSFPatriarch.java     |  3 +--
 3 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/src/documentation/content/xdocs/status.xml b/src/documentation/content/xdocs/status.xml
index 4570c02b9..93047f340 100644
--- a/src/documentation/content/xdocs/status.xml
+++ b/src/documentation/content/xdocs/status.xml
@@ -34,6 +34,7 @@
 
     <changes>
         <release version="3.7-SNAPSHOT" date="2010-??-??">
+           <action dev="POI-DEVELOPERS" type="fix">44916 - Allow access to the HSSFPatriarch from HSSFSheet once created</action>
            <action dev="POI-DEVELOPERS" type="add">48779 - Allow you to get straight from a CellStyle to a Color, irrespective of if the Color is indexed or inline-defined</action>
            <action dev="POI-DEVELOPERS" type="add">48924 - Allow access of the HWPF DateAndTime underlying date values</action>
            <action dev="POI-DEVELOPERS" type="add">48926 - Initial support for the HWPF revision marks authors list</action>
diff --git a/src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java b/src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java
index 8ceb1df43..cd667d3b4 100644
--- a/src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java
+++ b/src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java
@@ -95,6 +95,7 @@ public final class HSSFSheet implements org.apache.poi.ss.usermodel.Sheet {
     private final TreeMap<Integer, HSSFRow> _rows;
     protected final InternalWorkbook _book;
     protected final HSSFWorkbook _workbook;
+    private HSSFPatriarch _patriarch;
     private int _firstrow;
     private int _lastrow;
 
@@ -1577,11 +1578,11 @@ public final class HSSFSheet implements org.apache.poi.ss.usermodel.Sheet {
 
         _sheet.aggregateDrawingRecords(_book.getDrawingManager(), true);
         EscherAggregate agg = (EscherAggregate) _sheet.findFirstRecordBySid(EscherAggregate.sid);
-        HSSFPatriarch patriarch = new HSSFPatriarch(this, agg);
+        _patriarch = new HSSFPatriarch(this, agg);
         agg.clear();     // Initially the behaviour will be to clear out any existing shapes in the sheet when
                          // creating a new patriarch.
-        agg.setPatriarch(patriarch);
-        return patriarch;
+        agg.setPatriarch(_patriarch);
+        return _patriarch;
     }
 
     /**
@@ -1627,11 +1628,13 @@ public final class HSSFSheet implements org.apache.poi.ss.usermodel.Sheet {
      *  start from scratch!
      */
     public HSSFPatriarch getDrawingPatriarch() {
+        if(_patriarch != null) return _patriarch;
+        
         EscherAggregate agg = getDrawingEscherAggregate();
         if(agg == null) return null;
 
-        HSSFPatriarch patriarch = new HSSFPatriarch(this, agg);
-        agg.setPatriarch(patriarch);
+        _patriarch = new HSSFPatriarch(this, agg);
+        agg.setPatriarch(_patriarch);
 
         // Have it process the records into high level objects
         //  as best it can do (this step may eat anything
@@ -1639,7 +1642,7 @@ public final class HSSFSheet implements org.apache.poi.ss.usermodel.Sheet {
         agg.convertRecordsToUserModel();
 
         // Return what we could cope with
-        return patriarch;
+        return _patriarch;
     }
 
     /**
diff --git a/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFPatriarch.java b/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFPatriarch.java
index a644f1288..c51ca9389 100644
--- a/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFPatriarch.java
+++ b/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFPatriarch.java
@@ -38,8 +38,7 @@ public final class TestHSSFPatriarch extends TestCase {
 		// assert something more interesting
 	}
 
-	// TODO - fix bug 44916 (1-May-2008)
-	public void DISABLED_test44916() {
+	public void test44916() {
 
 		HSSFWorkbook wb = new HSSFWorkbook();
 		HSSFSheet sheet = wb.createSheet();