/*
* Copyright 2002-2010 the original author or authors.
*
* Licensed 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.springframework.integration.xml.result;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.Result;
import javax.xml.transform.dom.DOMResult;
import org.springframework.messaging.MessagingException;
/**
* @author Jonas Partner
*/
public class DomResultFactory implements ResultFactory {
private final DocumentBuilderFactory documentBuilderFactory;
public DomResultFactory(DocumentBuilderFactory documentBuilderFactory) {
this.documentBuilderFactory = documentBuilderFactory;
}
public DomResultFactory() {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
this.documentBuilderFactory = factory;
}
public synchronized Result createResult(Object payload) {
try {
return new DOMResult(getNewDocumentBuilder().newDocument());
}
catch (ParserConfigurationException e) {
throw new MessagingException("failed to create Result for payload type [" +
payload.getClass().getName() + "]");
}
}
protected DocumentBuilder getNewDocumentBuilder() throws ParserConfigurationException {
synchronized (this.documentBuilderFactory) {
return this.documentBuilderFactory.newDocumentBuilder();
}
}
}