    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.planner.rule.expressiongraph;
    022
    023import cascading.flow.planner.graph.Extent;
    024import cascading.flow.planner.iso.expression.AndElementExpression;
    025import cascading.flow.planner.iso.expression.ElementCapture;
    026import cascading.flow.planner.iso.expression.ExpressionGraph;
    027import cascading.flow.planner.iso.expression.FlowElementExpression;
    028import cascading.flow.planner.iso.expression.NonSafeOperationExpression;
    029import cascading.flow.planner.iso.expression.TypeExpression;
    030import cascading.pipe.Checkpoint;
    031import cascading.pipe.Pipe;
    032import cascading.pipe.Splice;
    033import cascading.tap.Tap;
    034
    035import static cascading.flow.planner.iso.expression.NotElementExpression.not;
    036
    037/**
    038 *
    039 */
    040public class NonSafeAndSplitAndSyncPipeExpressionGraph extends ExpressionGraph
    041  {
    042  public NonSafeAndSplitAndSyncPipeExpressionGraph()
    043    {
    044    super( AndElementExpression.and(
    045      ElementCapture.Primary,
    046      not( new FlowElementExpression( Extent.class ) ),
    047      not( new FlowElementExpression( Tap.class ) ),
    048      not( new FlowElementExpression( Checkpoint.class ) ),
    049      not( new FlowElementExpression( Splice.class ) ),
    050      not( new FlowElementExpression( Pipe.class, TypeExpression.Topo.SplitOnly ) ),
    051      not( new NonSafeOperationExpression() ) ) );
    052    }
    053  }