From 1ccced289d03357c0d7373507214758f0d75abd3 Mon Sep 17 00:00:00 2001
From: Nick Burch <nick@apache.org>
Date: Wed, 20 Jul 2016 22:18:25 +0000
Subject: [PATCH] Mark some more scratchpad document types as currently being
 read-only

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1753618 13f79535-47bb-0310-9956-ffa450edef68
---
 .../src/org/apache/poi/POIReadOnlyDocument.java     |  9 +++++++++
 .../src/org/apache/poi/hdgf/HDGFDiagram.java        | 10 +++-------
 .../src/org/apache/poi/hsmf/MAPIMessage.java        | 13 ++-----------
 3 files changed, 14 insertions(+), 18 deletions(-)

diff --git a/src/scratchpad/src/org/apache/poi/POIReadOnlyDocument.java b/src/scratchpad/src/org/apache/poi/POIReadOnlyDocument.java
index 27ba446a2..7a5d1fd49 100644
--- a/src/scratchpad/src/org/apache/poi/POIReadOnlyDocument.java
+++ b/src/scratchpad/src/org/apache/poi/POIReadOnlyDocument.java
@@ -44,14 +44,23 @@ public abstract class POIReadOnlyDocument extends POIDocument {
         super(fs);
     }
 
+    /**
+     * Note - writing is not yet supported for this file format, sorry.
+     */
 //    @Override
 //    public void write() throws IOException {
 //        throw new IllegalStateException("Writing is not yet implemented for this Document Format");
 //    }
+    /**
+     * Note - writing is not yet supported for this file format, sorry.
+     */
 //    @Override
 //    public void write(File file) throws IOException {
 //        throw new IllegalStateException("Writing is not yet implemented for this Document Format");
 //    }
+    /**
+     * Note - writing is not yet supported for this file format, sorry.
+     */
     @Override
     public void write(OutputStream out) throws IOException {
         throw new IllegalStateException("Writing is not yet implemented for this Document Format");
diff --git a/src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java b/src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java
index ea351081e..c85278882 100644
--- a/src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java
+++ b/src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java
@@ -20,9 +20,8 @@ package org.apache.poi.hdgf;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.OutputStream;
 
-import org.apache.poi.POIDocument;
+import org.apache.poi.POIReadOnlyDocument;
 import org.apache.poi.hdgf.chunks.ChunkFactory;
 import org.apache.poi.hdgf.pointers.Pointer;
 import org.apache.poi.hdgf.pointers.PointerFactory;
@@ -44,7 +43,7 @@ import org.apache.poi.util.LocaleUtil;
  *  http://www.gnome.ru/projects/docs/slide1.png
  *  http://www.gnome.ru/projects/docs/slide2.png
  */
-public final class HDGFDiagram extends POIDocument {
+public final class HDGFDiagram extends POIReadOnlyDocument {
 	private static final String VISIO_HEADER = "Visio (TM) Drawing\r\n";
 
 	private byte[] _docstream;
@@ -156,10 +155,6 @@ public final class HDGFDiagram extends POIDocument {
 		}
 	}
 
-	public void write(OutputStream out) {
-		throw new IllegalStateException("Writing is not yet implemented, see http://poi.apache.org/hdgf/");
-	}
-
 	/**
 	 * For testing only
 	 */
@@ -167,6 +162,7 @@ public final class HDGFDiagram extends POIDocument {
 		NPOIFSFileSystem pfs = new NPOIFSFileSystem(new File(args[0]));
 		HDGFDiagram hdgf = new HDGFDiagram(pfs);
 		hdgf.debug();
+		hdgf.close();
 		pfs.close();
 	}
 }
diff --git a/src/scratchpad/src/org/apache/poi/hsmf/MAPIMessage.java b/src/scratchpad/src/org/apache/poi/hsmf/MAPIMessage.java
index 33a8f675f..a1bf16264 100644
--- a/src/scratchpad/src/org/apache/poi/hsmf/MAPIMessage.java
+++ b/src/scratchpad/src/org/apache/poi/hsmf/MAPIMessage.java
@@ -20,7 +20,6 @@ package org.apache.poi.hsmf;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.OutputStream;
 import java.io.UnsupportedEncodingException;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -29,7 +28,7 @@ import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.apache.poi.POIDocument;
+import org.apache.poi.POIReadOnlyDocument;
 import org.apache.poi.hmef.attribute.MAPIRtfAttribute;
 import org.apache.poi.hsmf.datatypes.AttachmentChunks;
 import org.apache.poi.hsmf.datatypes.AttachmentChunks.AttachmentChunksSorter;
@@ -63,7 +62,7 @@ import org.apache.poi.util.POILogger;
  *  
  * [MS-OXCMSG]: Message and Attachment Object Protocol Specification
  */
-public class MAPIMessage extends POIDocument {
+public class MAPIMessage extends POIReadOnlyDocument {
    /** For logging problems we spot with the file */
    private POILogger logger = POILogFactory.getLogger(MAPIMessage.class);
    
@@ -603,14 +602,6 @@ public class MAPIMessage extends POIDocument {
    }
 
 
-   /**
-    * Note - not yet supported, sorry.
-    */
-   public void write(OutputStream out) throws IOException {
-      throw new UnsupportedOperationException("Writing isn't yet supported for HSMF, sorry");
-   }
-
-
    /**
     * Will you get a null on a missing chunk, or a 
     *  {@link ChunkNotFoundException} (default is the