Java tutorial
package ws.antonov.config.api.consumer; import org.springframework.beans.factory.config.AbstractFactoryBean; import java.lang.reflect.Proxy; /** * Copyright 2011 Alex Antonov * 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. * * @author aantonov * @since 0.1 */ public class ConfigClientFactoryBean<T> extends AbstractFactoryBean<T> { private Class<T> interfaceClass; private ConfigClient configClient; public ConfigClientFactoryBean(Class<T> interfaceClass, ConfigClient configClient) { this.interfaceClass = interfaceClass; this.configClient = configClient; } @Override public Class<?> getObjectType() { return interfaceClass; } @Override protected T createInstance() throws Exception { return (T) Proxy.newProxyInstance(interfaceClass.getClassLoader(), new Class[] { interfaceClass }, new ConfigClientInvocationHandler(configClient)); } }