content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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 backtype.storm.topology;
  
  import backtype.storm.task.OutputCollector;
  import backtype.storm.task.TopologyContext;
  import backtype.storm.tuple.Tuple;
  import java.util.Map;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class BasicBoltExecutor implements IRichBolt {
      public static Logger LOG = LoggerFactory.getLogger(BasicBoltExecutor.class);
  
      private IBasicBolt _bolt;
      private transient BasicOutputCollector _collector;
  
      public BasicBoltExecutor(IBasicBolt bolt) {
          _bolt = bolt;
      }
  
      public void declareOutputFields(OutputFieldsDeclarer declarer) {
          _bolt.declareOutputFields(declarer);
      }
  
      public void prepare(Map stormConf, TopologyContext context, OutputCollector collector) {
          _bolt.prepare(stormConf, context);
          _collector = new BasicOutputCollector(collector);
      }
  
      public void execute(Tuple input) {
          _collector.setContext(input);
          try {
              _bolt.execute(input, _collector);
              _collector.getOutputter().ack(input);
          } catch (FailedException e) {
              if (e instanceof ReportedFailedException) {
                  _collector.reportError(e);
              }
              _collector.getOutputter().fail(input);
          }
      }
  
      public void cleanup() {
          _bolt.cleanup();
      }
  
      public Map<String, Object> getComponentConfiguration() {
          return _bolt.getComponentConfiguration();
      }
  }