/*
* Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Nuxeo - initial API and implementation
*
* $Id: XMLDocumentTreeWriter.java 29029 2008-01-14 18:38:14Z ldoguin $
*/
package org.eclipse.ecr.core.io.impl.plugins;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.util.Collection;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;
import org.eclipse.ecr.core.api.DocumentLocation;
import org.eclipse.ecr.core.api.DocumentRef;
import org.eclipse.ecr.core.io.DocumentTranslationMap;
import org.eclipse.ecr.core.io.ExportedDocument;
import org.eclipse.ecr.core.io.impl.AbstractDocumentWriter;
import org.eclipse.ecr.core.io.impl.DocumentTranslationMapImpl;
public class XMLDocumentTreeWriter extends XMLDocumentWriter {
private static final Log log = LogFactory.getLog(XMLDocumentTreeWriter.class);
private XMLWriter writer;
public XMLDocumentTreeWriter(File file) throws IOException {
super(file);
}
public XMLDocumentTreeWriter(OutputStream out) {
super(out);
}
protected XMLWriter initWriter() {
if (writer == null) {
try {
OutputFormat format = AbstractDocumentWriter.createCompactFormat();
format.setSuppressDeclaration(true);
writer = new XMLWriter(out, format);
} catch (UnsupportedEncodingException e) {
// XXX
}
}
return writer;
}
@Override
public DocumentTranslationMap write(ExportedDocument doc)
throws IOException {
initWriter();
writer.write(doc.getDocument());
// out.write(doc.getDocument().asXML().getBytes());
// keep location unchanged
DocumentLocation oldLoc = doc.getSourceLocation();
String oldServerName = oldLoc.getServerName();
DocumentRef oldDocRef = oldLoc.getDocRef();
DocumentTranslationMap map = new DocumentTranslationMapImpl(
oldServerName, oldServerName);
map.put(oldDocRef, oldDocRef);
return map;
}
@Override
public DocumentTranslationMap write(ExportedDocument[] docs)
throws IOException {
initWriter();
out.write("<documents>".getBytes());
out.flush();
DocumentTranslationMap map = super.write(docs);
writer.flush();
out.write("</documents>".getBytes());
return map;
}
@Override
public DocumentTranslationMap write(Collection<ExportedDocument> docs)
throws IOException {
initWriter();
out.write("<documents>".getBytes());
out.flush();
DocumentTranslationMap map = super.write(docs);
writer.flush();
out.write("</documents>".getBytes());
return map;
}
@Override
public void close() {
if (writer != null) {
try {
writer.close();
} catch (IOException e) {
// XXX
}
}
if (out != null) {
try {
out.close();
} catch (IOException e) {
log.error(e);
}
}
}
}