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.tuple.Tuple;
  import backtype.storm.utils.Utils;
  import com.alibaba.jstorm.task.execute.BoltCollector;
  
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.List;
  
  /**
   * callbacks like ICollectorCallback will be unnecessary since control messages are sent sequentially
   *
   * @author JohnFang (xiaojian.fxj@alibaba-inc.com).
   */
  public class ControlOutputCollector implements IControlOutputCollector {
  
      private OutputCollector out;
  
      public ControlOutputCollector(OutputCollector out) {
          this.out = out;
      }
  
      public List<Integer> emit(String streamId, Collection<Tuple> anchors,
                                List<Object> tuple) {
          return out.emit(streamId, anchors, tuple);
      }
  
      public List<Integer> emit(String streamId, Tuple anchor, List<Object> tuple) {
          return out.emit(streamId, Arrays.asList(anchor), tuple);
      }
  
      public List<Integer> emit(String streamId, List<Object> tuple) {
          return out.emit(streamId, (List) null, tuple);
      }
  
  
      public List<Integer> emit(Collection<Tuple> anchors, List<Object> tuple) {
          return out.emit(Utils.DEFAULT_STREAM_ID, anchors, tuple);
      }
  
  
      public List<Integer> emit(Tuple anchor, List<Object> tuple) {
          return out.emit(Utils.DEFAULT_STREAM_ID, anchor, tuple);
      }
  
      public List<Integer> emit(List<Object> tuple) {
          return out.emit(Utils.DEFAULT_STREAM_ID, tuple);
      }
  
      public void emitDirect(int taskId, String streamId, Tuple anchor,
                             List<Object> tuple) {
          out.emitDirect(taskId, streamId, Arrays.asList(anchor), tuple);
      }
  
  
      public void emitDirect(int taskId, String streamId, List<Object> tuple) {
          out.emitDirect(taskId, streamId, (List) null, tuple);
      }
  
  
      public void emitDirect(int taskId, Collection<Tuple> anchors,
                             List<Object> tuple) {
          out.emitDirect(taskId, Utils.DEFAULT_STREAM_ID, anchors, tuple);
      }
  
  
      public void emitDirect(int taskId, Tuple anchor, List<Object> tuple) {
          out.emitDirect(taskId, Utils.DEFAULT_STREAM_ID, anchor, tuple);
      }
  
      public void emitDirect(int taskId, List<Object> tuple) {
          out.emitDirect(taskId, Utils.DEFAULT_STREAM_ID, tuple);
      }
  
      public void emitDirect(int taskId, String streamId,
                             Collection<Tuple> anchors, List<Object> tuple) {
          out.emitDirect(taskId, streamId, anchors, tuple);
      }
  
      public void ack(Tuple input) {
          out.ack(input);
      }
  
      public void fail(Tuple input) {
          out.fail(input);
      }
  
      public void reportError(Throwable error) {
          out.reportError(error);
      }
  
      public void flush() {
          out.flush();
      }
  
  
      public List<Integer> emitCtrl(String streamId, Collection<Tuple> anchors,
                                    List<Object> tuple) {
          return ((BoltCollector) (out.getDelegate())).emitCtrl(streamId, anchors, tuple);
      }
  
      public List<Integer> emitCtrl(String streamId, Tuple anchor, List<Object> tuple) {
          return emitCtrl(streamId, Arrays.asList(anchor), tuple);
      }
  
      public List<Integer> emitCtrl(String streamId, List<Object> tuple) {
          return emitCtrl(streamId, (List) null, tuple);
      }
  
  
      public List<Integer> emitCtrl(Collection<Tuple> anchors, List<Object> tuple) {
          return emitCtrl(Utils.DEFAULT_STREAM_ID, anchors, tuple);
      }
  
  
      public List<Integer> emitCtrl(Tuple anchor, List<Object> tuple) {
          return emitCtrl(Utils.DEFAULT_STREAM_ID, Arrays.asList(anchor), tuple);
      }
  
      public List<Integer> emitCtrl(List<Object> tuple) {
          return emitCtrl(Utils.DEFAULT_STREAM_ID, (List) null, tuple);
      }
  
      public void emitDirectCtrl(int taskId, String streamId, Tuple anchor,
                                 List<Object> tuple) {
          emitDirectCtrl(taskId, streamId, Arrays.asList(anchor), tuple);
      }
  
  
      public void emitDirectCtrl(int taskId, String streamId, List<Object> tuple) {
          emitDirectCtrl(taskId, streamId, (List) null, tuple);
      }
  
  
      public void emitDirectCtrl(int taskId, Collection<Tuple> anchors,
                                 List<Object> tuple) {
          emitDirectCtrl(taskId, Utils.DEFAULT_STREAM_ID, anchors, tuple);
      }
  
  
      public void emitDirectCtrl(int taskId, Tuple anchor, List<Object> tuple) {
          emitDirectCtrl(taskId, Utils.DEFAULT_STREAM_ID, Arrays.asList(anchor), tuple);
      }
  
      public void emitDirectCtrl(int taskId, List<Object> tuple) {
          emitDirectCtrl(taskId, Utils.DEFAULT_STREAM_ID, (List) null, tuple);
      }
  
      public void emitDirectCtrl(int taskId, String streamId,
                                 Collection<Tuple> anchors, List<Object> tuple) {
          ((BoltCollector) (out.getDelegate())).emitDirectCtrl(taskId, streamId, anchors, tuple);
      }
  
  
  }
  