/* ====================================================================
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.openxml4j.opc.internal.marshallers;
import java.io.IOException;
import java.io.OutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.openxml4j.opc.StreamHelper;
import org.apache.poi.openxml4j.opc.internal.ZipHelper;
/**
* Package core properties marshaller specialized for zipped package.
*
* @author Julien Chable
* @version 1.0
*/
public class ZipPackagePropertiesMarshaller extends PackagePropertiesMarshaller {
@Override
public boolean marshall(PackagePart part, OutputStream out)
throws OpenXML4JException {
if (!(out instanceof ZipOutputStream)) {
throw new IllegalArgumentException("ZipOutputStream expected!");
}
ZipOutputStream zos = (ZipOutputStream) out;
// Saving the part in the zip file
ZipEntry ctEntry = new ZipEntry(ZipHelper
.getZipItemNameFromOPCName(part.getPartName().getURI()
.toString()));
try {
// Save in ZIP
zos.putNextEntry(ctEntry); // Add entry in ZIP
super.marshall(part, out); // Marshall the properties inside a XML
// Document
if (!StreamHelper.saveXmlInStream(xmlDoc, out)) {
return false;
}
zos.closeEntry();
} catch (IOException e) {
throw new OpenXML4JException(e.getLocalizedMessage());
}
return true;
}
}