Java tutorial
/** * Copyright 2012 meltmedia * * 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.meltmedia.cadmium.core.commands; import javax.inject.Singleton; import org.apache.commons.lang3.builder.ToStringBuilder; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.meltmedia.cadmium.core.CommandAction; import com.meltmedia.cadmium.core.CommandContext; import com.meltmedia.cadmium.core.messaging.ChannelMember; import com.meltmedia.cadmium.core.messaging.ProtocolMessage; @Singleton public class HistoryResponseCommandAction extends AbstractCommandResponse<HistoryResponse> implements CommandAction<HistoryResponse> { private final Logger log = LoggerFactory.getLogger(getClass()); public String getName() { return ProtocolMessage.HISTORY_RESPONSE; }; @Override public boolean execute(CommandContext<HistoryResponse> ctx) throws Exception { log.info("Recevied response for HISTORY_REQUEST from {}", ctx.getSource()); responses.put(new ChannelMember(ctx.getSource()), ctx.getMessage()); return true; } @Override public void handleFailure(CommandContext<HistoryResponse> ctx, Exception e) { log.error("Command Failed " + ToStringBuilder.reflectionToString(ctx), e); } }