    001/*
    002 * Copyright (c) 2007-2017 Xplenty, 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
    021package cascading.flow.stream.element;
    022
    023import cascading.flow.FlowProcess;
    024import cascading.pipe.Each;
    025import cascading.pipe.Operator;
    026import cascading.tuple.Fields;
    027import cascading.tuple.TupleEntry;
    028
    029/**
    030 *
    031 */
    032public abstract class EachStage extends OperatorStage<TupleEntry>
    033  {
    034  final Each each;
    035
    036  public EachStage( FlowProcess flowProcess, Each each )
    037    {
    038    super( flowProcess, each );
    039    this.each = each;
    040    }
    041
    042  @Override
    043  public Operator getOperator()
    044    {
    045    return each;
    046    }
    047
    048  @Override
    049  protected Fields getOutgoingSelector()
    050    {
    051    return outgoingScopes.get( 0 ).getOutValuesSelector();
    052    }
    053  }