Java tutorial
/* * Copyright 2002-2004 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 com.codecrate.shard.ui.event.commandbus; import java.util.Collections; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.context.ApplicationEvent; import org.springframework.context.ApplicationListener; import org.springframework.richclient.command.ParameterizableActionCommandExecutor; import com.codecrate.shard.ui.event.AbstractSpecificApplicationEventListener; public class SpecificApplicationEventActionCommandExecutor extends AbstractSpecificApplicationEventListener implements ApplicationListener { private static final Log LOG = LogFactory.getLog(SpecificApplicationEventActionCommandExecutor.class); private final ParameterizableActionCommandExecutor delegate; public SpecificApplicationEventActionCommandExecutor(Class targetClass, ParameterizableActionCommandExecutor delegate) { super(targetClass); this.delegate = delegate; } protected void onSpecificApplicationEvent(ApplicationEvent event) { LOG.info("Executing specific action command due to application event " + event); delegate.execute(Collections.singletonMap("event", event)); } }