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/*
 * 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.xmlrpc.parser;

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

import org.apache.ws.commons.serialize.DOMBuilder;
import org.apache.xmlrpc.serializer.NodeSerializer;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;


/** A parser for DOM document.
 */
public class NodeParser extends ExtParser {
	private static final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
	private final DOMBuilder builder = new DOMBuilder();

	protected String getTagName() {
		return NodeSerializer.DOM_TAG;
	}

	protected ContentHandler getExtHandler() throws SAXException {
		try {
			builder.setTarget(dbf.newDocumentBuilder().newDocument());
		} catch (ParserConfigurationException e) {
			throw new SAXException(e);
		}
		return builder;
	}

	public Object getResult() {
		return builder.getTarget();
	}
}