Java tutorial
/* * Copyright 2002-2012 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 org.ehcache.siehcache.core; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.beans.factory.InitializingBean; import org.springframework.integration.Message; import org.springframework.integration.support.MessageBuilder; import org.springframework.util.Assert; /** * Bundles common core logic for the EhcacheAdapter components. * * @author Glenn Renfro * @since 1.0 * */ public class EhcacheAdapterExecutor implements InitializingBean { private static final Log logger = LogFactory.getLog(EhcacheAdapterExecutor.class); /** * Constructor. */ public EhcacheAdapterExecutor() { } /** * Verifies and sets the parameters. E.g. initializes the to be used */ public void afterPropertiesSet() { } /** * Executes the outbound EhcacheAdapter Operation. * */ public Object executeOutboundOperation(final Message<?> message) { return message.getPayload(); } /** * Execute the EhcacheAdapter operation. Delegates to * {@link EhcacheAdapterExecutor#poll(Message)}. */ public Object poll() { return poll(null); } /** * Execute a retrieving (polling) EhcacheAdapter operation. * * @param requestMessage May be null. * @return The payload object, which may be null. */ public Object poll(final Message<?> requestMessage) { if (logger.isWarnEnabled()) { logger.warn("Logic not implemented, yet."); } return MessageBuilder.fromMessage(requestMessage).build(); } }