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.clojure;
  
  import backtype.storm.generated.StreamInfo;
  import backtype.storm.spout.ShellSpout;
  import backtype.storm.topology.IRichSpout;
  import backtype.storm.topology.OutputFieldsDeclarer;
  import backtype.storm.tuple.Fields;
  import java.util.Map;
  
  public class RichShellSpout extends ShellSpout implements IRichSpout {
      private Map<String, StreamInfo> _outputs;
  
      public RichShellSpout(String[] command, Map<String, StreamInfo> outputs) {
          super(command);
          _outputs = outputs;
      }
  
      @Override
      public void declareOutputFields(OutputFieldsDeclarer declarer) {
          for (String stream : _outputs.keySet()) {
              StreamInfo def = _outputs.get(stream);
              if (def.is_direct()) {
                  declarer.declareStream(stream, true, new Fields(def.get_output_fields()));
              } else {
                  declarer.declareStream(stream, new Fields(def.get_output_fields()));
              }
          }
      }
  
      @Override
      public Map<String, Object> getComponentConfiguration() {
          return null;
      }
  }
  