w2phtml/source/java/writer2latex/xmerge/EmbeddedBinaryObject.java
henrikjust b0b66fcae9 Initial import
git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@5 f0f2a975-2e09-46c8-9428-3b39399b9f3c
2009-02-20 09:37:06 +00:00

143 lines
4.4 KiB
Java

/************************************************************************
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
// This version is adapted for Writer2LaTeX
// Version 1.0 (2008-11-22)
package writer2latex.xmerge;
import org.w3c.dom.Document;
import org.w3c.dom.DOMException;
import org.w3c.dom.Element;
//import org.w3c.dom.Node;
/**
* This class represents embedded object's in an OpenOffice.org document that
* have a binary representation.
*/
public class EmbeddedBinaryObject extends EmbeddedObject {
/** The object's binary representation. */
protected byte[] objData = null;
/**
* Constructor for an embedded object stored using an XML representation.
*
* @param name The name of the object.
* @param type The mime-type of the object. See the class summary.
*/
public EmbeddedBinaryObject(String name, String type) {
super(name, type);
}
/**
* Package private constructor for use when reading an object from a
* compressed SX? file.
*
* @param name The name of the object.
* @param type The mime-type of the object. See the class summary.
* @param source The OfficeZip representation of the SX? file that stores
* the object.
*/
EmbeddedBinaryObject(String name, String type, OfficeZip source) {
super(name, type, source);
}
/**
* This method returns the data for this object.
*
* @return A <code>byte</code> array containing the object's data.
*/
public byte[] getBinaryData() {
if (objData == null) {
// See if we came from a Zip file
if (zipFile != null) {
objData = zipFile.getNamedBytes(objName);
}
}
return objData;
}
/**
* Sets the data for this object.
*
* @param data A <code>byte</code> array containing data for the object.
*/
public void setBinaryData(byte[] data) {
objData = data;
hasChanged = true;
}
/**
* Package private method for writing the data of the EmbeddedObject to a
* SX? file.
*
* @param zip An <code>OfficeZip</code> instance representing the file
* the data is to be written to.
*/
void write(OfficeZip zip) {
if (hasChanged) {
zip.setNamedBytes(objName, objData);
}
}
/**
* Package private method that constructs the manifest.xml entries for this
* embedded object.
*
* @return Document <code>Document</code> containing the manifest entries.
*/
void writeManifestData(Document manifestDoc) throws DOMException {
Element objNode = manifestDoc.createElement(OfficeConstants.TAG_MANIFEST_FILE);
objNode.setAttribute(OfficeConstants.ATTRIBUTE_MANIFEST_FILE_TYPE, objType);
objNode.setAttribute(OfficeConstants.ATTRIBUTE_MANIFEST_FILE_PATH, objName);
manifestDoc.getDocumentElement().appendChild(objNode);
}
}