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 storm.trident.planner.processor;
  
  import backtype.storm.coordination.BatchOutputCollector;
  import backtype.storm.tuple.Fields;
  import java.util.List;
  import storm.trident.planner.TupleReceiver;
  import storm.trident.tuple.TridentTuple.Factory;
  
  public class TridentContext {
      Fields selfFields;
      List<Factory> parentFactories;
      List<String> parentStreams;
      List<TupleReceiver> receivers;
      String outStreamId;
      int stateIndex;
      BatchOutputCollector collector;
      
      public TridentContext(Fields selfFields, List<Factory> parentFactories,
              List<String> parentStreams, List<TupleReceiver> receivers, 
              String outStreamId, int stateIndex, BatchOutputCollector collector) {
          this.selfFields = selfFields;
          this.parentFactories = parentFactories;
          this.parentStreams = parentStreams;
          this.receivers = receivers;
          this.outStreamId = outStreamId;
          this.stateIndex = stateIndex;
          this.collector = collector;
      }
  
      public List<Factory> getParentTupleFactories() {
          return parentFactories;
      }
  
      public Fields getSelfOutputFields() {
          return selfFields;
      }
  
      public List<String> getParentStreams() {
          return parentStreams;
      }
  
      public List<TupleReceiver> getReceivers() {
          return receivers;
      }
  
      public String getOutStreamId() {
          return outStreamId;
      }
  
      public int getStateIndex() {
          return stateIndex;
      }
  
      // for reporting errors
      public BatchOutputCollector getDelegateCollector() {
          return collector;
      }
  }
  