001    /*
002     * Copyright (c) 2007-2014 Concurrent, Inc. All Rights Reserved.
003     *
004     * Project and contact information: http://www.cascading.org/
005     *
006     * This file is part of the Cascading project.
007     *
008     * Licensed under the Apache License, Version 2.0 (the "License");
009     * you may not use this file except in compliance with the License.
010     * You may obtain a copy of the License at
011     *
012     *     http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing, software
015     * distributed under the License is distributed on an "AS IS" BASIS,
016     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
017     * See the License for the specific language governing permissions and
018     * limitations under the License.
019     */
020    
021    package cascading.flow.hadoop.stream;
022    
023    import cascading.flow.FlowProcess;
024    import cascading.flow.FlowProcessWrapper;
025    import cascading.flow.hadoop.HadoopFlowProcess;
026    import cascading.flow.stream.SinkStage;
027    import cascading.tap.Tap;
028    
029    /**
030     *
031     */
032    public class HadoopSinkStage extends SinkStage
033      {
034      HadoopFlowProcess hadoopFlowProcess;
035    
036      public HadoopSinkStage( FlowProcess flowProcess, Tap sink )
037        {
038        super( flowProcess, sink );
039    
040        hadoopFlowProcess = (HadoopFlowProcess) FlowProcessWrapper.undelegate( flowProcess );
041        }
042    
043      @Override
044      protected Object getOutput()
045        {
046        return hadoopFlowProcess.getOutputCollector();
047        }
048      }