/*
* Copyright 2012 The Solmix Project
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.gnu.org/licenses/
* or see the FSF site: http://www.fsf.org.
*/
package org.solmix.fmk.serialize;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.solmix.api.serialize.XMLParser;
import org.solmix.api.serialize.XMLParserFactory;
/**
* @author solmix.f@gmail.com
* @since 0.0.1
* @version 110035 2011-2-14 solmix-ds
*/
public class XMLParserFactoryImpl implements XMLParserFactory
{
private static XMLParserFactory instance;
private XMLParser defaultParser;
private final List<XMLParser> parsers = new CopyOnWriteArrayList<XMLParser>();
public synchronized static XMLParserFactory getInstance() {
if (instance == null) {
instance = new XMLParserFactoryImpl();
}
return instance;
}
/**
* Do not instantiate this class. The constructor must be public to use discovery.
*/
public XMLParserFactoryImpl()
{
}
/**
* {@inheritDoc}
*
* @see org.solmix.api.serialize.XMLParserFactory#get()
*/
@Override
public XMLParser get() {
return getDefaultParser();
}
/**
* @param defaultParser the defaultParser to set
*/
public void setDefaultParser(XMLParser defaultParser) {
this.defaultParser = defaultParser;
}
/**
* {@inheritDoc}
*
* @see org.solmix.api.serialize.XMLParserFactory#get(java.lang.String)
*/
@Override
public XMLParser get(String implName) {
// parsers.add(new SgwtRequestXMLParser());
for (XMLParser parser : parsers) {
if (implName.trim().endsWith(parser.getImplName()))
return parser;
}
return null;
}
public synchronized XMLParser getDefaultParser() {
if (defaultParser == null)
return new JaxbXMLParserImpl();
else
return defaultParser;
}
public void register(XMLParser parser) {
parsers.add(parser);
}
public void unregister(XMLParser parser) {
parsers.remove(parser);
}
}