Author: nick
Date: Mon Jun 18 16:00:36 2007
New Revision: 548525
URL: http://svn.apache.org/viewvc?view=rev&rev=548525
Log:
Add a developer helper class, which prints out the stream+pointer structure of
a visio file
Added:
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/dev/
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/dev/VSDDumper.java
(with props)
Modified:
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java
Modified:
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java
URL:
http://svn.apache.org/viewvc/jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java?view=diff&rev=548525&r1=548524&r2=548525
==============================================================================
--- jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java
(original)
+++ jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java
Mon Jun 18 16:00:36 2007
@@ -95,8 +95,12 @@
* pointed to by the TrailerStream.
*/
public Stream[] getTopLevelStreams() { return
trailer.getPointedToStreams(); }
+ public long getDocumentSize() { return docSize; }
-
+ /**
+ * Prints out some simple debug on the base contents of the file.
+ * @see org.apache.poi.hdgf.dev.VSDDumper
+ */
public void debug() throws IOException {
System.err.println("Trailer is at " +
trailerPointer.getOffset());
System.err.println("Trailer has type " +
trailerPointer.getType());
Added:
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/dev/VSDDumper.java
URL:
http://svn.apache.org/viewvc/jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/dev/VSDDumper.java?view=auto&rev=548525
==============================================================================
--- jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/dev/VSDDumper.java
(added)
+++ jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/dev/VSDDumper.java
Mon Jun 18 16:00:36 2007
@@ -0,0 +1,80 @@
+/* ====================================================================
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+==================================================================== */
+package org.apache.poi.hdgf.dev;
+
+import java.io.FileInputStream;
+
+import org.apache.poi.hdgf.HDGFDiagram;
+import org.apache.poi.hdgf.pointers.Pointer;
+import org.apache.poi.hdgf.streams.PointerContainingStream;
+import org.apache.poi.hdgf.streams.Stream;
+import org.apache.poi.poifs.filesystem.POIFSFileSystem;
+
+/**
+ * Developer helper class to dump out the pointer+stream structure
+ * of a Visio file
+ */
+public class VSDDumper {
+ public static void main(String[] args) throws Exception {
+ if(args.length == 0) {
+ System.err.println("Use:");
+ System.err.println(" VSDDumper <filename>");
+ System.exit(1);
+ }
+
+ HDGFDiagram hdgf = new HDGFDiagram(
+ new POIFSFileSystem(new
FileInputStream(args[0]))
+ );
+
+ System.out.println("Opened " + args[0]);
+ System.out.println("The document claims a size of " +
+ hdgf.getDocumentSize() + " (" +
+ Long.toHexString(hdgf.getDocumentSize()) + ")");
+ System.out.println();
+
+ dumpStream(hdgf.getTrailerStream(), 0);
+ }
+
+ public static void dumpStream(Stream stream, int indent) {
+ String ind = "";
+ for(int i=0; i<indent; i++) {
+ ind += " ";
+ }
+
+ Pointer ptr = stream.getPointer();
+ System.out.println(ind + "Stream at\t" + ptr.getOffset() +
+ " - " + Integer.toHexString(ptr.getOffset()));
+ System.out.println(ind + " Type is\t" + ptr.getType() +
+ " - " + Integer.toHexString(ptr.getType()));
+ System.out.println(ind + " Format is\t" + ptr.getFormat() +
+ " - " + Integer.toHexString(ptr.getFormat()));
+ System.out.println(ind + " Length is\t" + ptr.getLength() +
+ " - " + Integer.toHexString(ptr.getLength()));
+ System.out.println(ind + " Compressed is\t" +
ptr.destinationCompressed());
+ System.out.println(ind + " Stream is\t" +
stream.getClass().getCanonicalName());
+
+ if(stream instanceof PointerContainingStream) {
+ PointerContainingStream pcs =
(PointerContainingStream)stream;
+ System.out.println(ind + " Has " +
+ pcs.getPointedToStreams().length + "
children:");
+
+ for(int i=0; i<pcs.getPointedToStreams().length; i++) {
+ dumpStream(pcs.getPointedToStreams()[i],
(indent+1));
+ }
+ }
+ }
+}
Propchange:
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/dev/VSDDumper.java
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