EmbeddedBinaryObject.java

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/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */
 
package org.openoffice.xmerge.converter.xml;
 
import org.w3c.dom.Document;
import org.w3c.dom.DOMException;
import org.w3c.dom.Element;
 
public class EmbeddedBinaryObject extends EmbeddedObject {
 
    private byte[] objData = null;
 
    public EmbeddedBinaryObject(String name, String type) {
        super(name, type);
    }
 
    EmbeddedBinaryObject(String name, String type, OfficeZip source) {
        super(name, type, source);
    }
 
    public byte[] getBinaryData() {
 
        // See if we came from a Zip file
        if (objData == null && zipFile != null) {
            objData = zipFile.getNamedBytes(objName);
        }
 
        return objData;
    }
 
    public void setBinaryData(byte[] data) {
        objData = data;
        hasChanged = true;
    }
 
    @Override
    void write(OfficeZip zip) {
        if (hasChanged) {
            zip.setNamedBytes(objName, objData);
        }
    }
 
    @Override
    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);
    }
}