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Service container including JSON-RPC handler for the Service Grid Server Software and java web services.

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/*
 * This is a program for Language Grid Core Node. This combines multiple language resources and provides composite language services.
 * Copyright (C) 2010 NICT Language Grid Project.
 *
 * This program 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 3 of the License, or (at
 * your option) any later version.
 *
 * This program 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 should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see .
 */
package jp.go.nict.langrid.servicecontainer.service;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;

public class NullComponentServiceFactory implements ComponentServiceFactory {
	@Override
	@SuppressWarnings("unchecked")
	public  T getService(String invocationname, Class interfaceClass){
		return (T)Proxy.newProxyInstance(
				getClass().getClassLoader()
				, new Class[]{interfaceClass}
				, nullHandler
				);
	}

	private static class NullInvocationHandler implements InvocationHandler{
		@Override
		public Object invoke(Object proxy, Method method, Object[] args)
				throws Throwable {
			return null;
		}
	}

	private static InvocationHandler nullHandler = new NullInvocationHandler();
}