From: Nick Burch <nick@apache.org>
Date: Mon, 17 Sep 2007 16:34:48 +0000 (+0000)
Subject: Convert to use POIDocument
X-Git-Tag: REL_3_0_2_BETA1~47
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=10cf53ec200877d2b5850b7790870656775b8124;p=poi.git

Convert to use POIDocument

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@576507 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java b/src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java
index 14c988ac80..955cbc5ab4 100644
--- a/src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java
+++ b/src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java
@@ -19,6 +19,7 @@ package org.apache.poi.hdgf;
 import java.io.FileInputStream;
 import java.io.IOException;
 
+import org.apache.poi.POIDocument;
 import org.apache.poi.hdgf.chunks.ChunkFactory;
 import org.apache.poi.hdgf.pointers.Pointer;
 import org.apache.poi.hdgf.pointers.PointerFactory;
@@ -37,10 +38,9 @@ import org.apache.poi.util.LittleEndian;
  *  http://www.gnome.ru/projects/docs/slide1.png
  *  http://www.gnome.ru/projects/docs/slide2.png
  */
-public class HDGFDiagram {
+public class HDGFDiagram extends POIDocument {
 	private static final String VISIO_HEADER = "Visio (TM) Drawing\r\n";
 	
-	private POIFSFileSystem filesystem;
 	private byte[] _docstream;
 	
 	private short version;
@@ -62,6 +62,9 @@ public class HDGFDiagram {
 		_docstream = new byte[docProps.getSize()];
 		filesystem.createDocumentInputStream("VisioDocument").read(_docstream);
 		
+		// Read in the common POI streams
+		readProperties();
+		
 		// Check it's really visio
 		String typeString = new String(_docstream, 0, 20);
 		if(! typeString.equals(VISIO_HEADER)) {