/**
* 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.camel.groovy.dataformat;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import groovy.util.Node;
import groovy.util.XmlNodePrinter;
import groovy.util.XmlParser;
import org.apache.camel.Exchange;
/**
* DataFormat for using groovy.util.XmlParser as parser and renderer for XML
* data
*/
public class XmlParserDataFormat extends AbstractXmlDataFormat {
public XmlParserDataFormat() {
this(true);
}
public XmlParserDataFormat(boolean namespaceAware) {
super(namespaceAware);
}
@Override
public void marshal(Exchange exchange, Object graph, OutputStream stream) throws Exception {
newPrinter(stream).print((Node) graph);
}
@Override
public Object unmarshal(Exchange exchange, InputStream stream) throws Exception {
return newParser().parse(stream);
}
private XmlParser newParser() throws Exception {
XmlParser xmlParser = new XmlParser(newSaxParser());
xmlParser.setErrorHandler(getErrorHandler());
xmlParser.setTrimWhitespace(!isKeepWhitespace());
return xmlParser;
}
private XmlNodePrinter newPrinter(OutputStream stream) {
XmlNodePrinter xmlNodePrinter = new XmlNodePrinter(new PrintWriter(stream));
xmlNodePrinter.setNamespaceAware(isNamespaceAware());
return xmlNodePrinter;
}
}