LibreOffice Module xmerge (master)  1
EmbeddedBinaryObject.java
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1 /*
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5  * License, v. 2.0. If a copy of the MPL was not distributed with this
6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
7  *
8  * This file incorporates work covered by the following license notice:
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10  * Licensed to the Apache Software Foundation (ASF) under one or more
11  * contributor license agreements. See the NOTICE file distributed
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14  * License, Version 2.0 (the "License"); you may not use this file
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16  * the License at http://www.apache.org/licenses/LICENSE-2.0 .
17  */
18 
19 package org.openoffice.xmerge.converter.xml;
20 
21 import org.w3c.dom.Document;
22 import org.w3c.dom.DOMException;
23 import org.w3c.dom.Element;
24 
29 public class EmbeddedBinaryObject extends EmbeddedObject {
30 
32  private byte[] objData = null;
33 
40  public EmbeddedBinaryObject(String name, String type) {
41  super(name, type);
42  }
43 
53  EmbeddedBinaryObject(String name, String type, OfficeZip source) {
54  super(name, type, source);
55  }
56 
62  public byte[] getBinaryData() {
63 
64  // See if we came from a Zip file
65  if (objData == null && zipFile != null) {
66  objData = zipFile.getNamedBytes(objName);
67  }
68 
69  return objData;
70  }
71 
77  public void setBinaryData(byte[] data) {
78  objData = data;
79  hasChanged = true;
80  }
81 
89  @Override
90  void write(OfficeZip zip) {
91  if (hasChanged) {
92  zip.setNamedBytes(objName, objData);
93  }
94  }
95 
100  @Override
101  void writeManifestData(Document manifestDoc) throws DOMException {
102  Element objNode = manifestDoc.createElement(OfficeConstants.TAG_MANIFEST_FILE);
103 
104  objNode.setAttribute(OfficeConstants.ATTRIBUTE_MANIFEST_FILE_TYPE, objType);
105  objNode.setAttribute(OfficeConstants.ATTRIBUTE_MANIFEST_FILE_PATH, objName);
106 
107  manifestDoc.getDocumentElement().appendChild(objNode);
108  }
109 }
EmbeddedBinaryObject(String name, String type)
Constructor for an embedded object stored using an XML representation.
byte[] objData
The object's binary representation.
byte[] getBinaryData()
This method returns the data for this object.
OfficeZip zipFile
Representation of the file from which this object was read.
void setBinaryData(byte[] data)
Sets the data for this object.
This class represents embedded object's in an OpenOffice.org document that have a binary representati...
boolean hasChanged
Flag indicating if this document has changed since reading or is new.
unsigned char byte