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.pipe.Boundary; 029import cascading.pipe.Checkpoint; 030import cascading.pipe.Group; 031import cascading.pipe.HashJoin; 032import cascading.tap.Tap; 033 034import static cascading.flow.planner.iso.expression.NotElementExpression.not; 035 036/** 037 * 038 */ 039public class SyncPipeExpressionGraph extends ExpressionGraph 040 { 041 public SyncPipeExpressionGraph() 042 { 043 super( new AndElementExpression( 044 ElementCapture.Primary, 045 not( new FlowElementExpression( Extent.class ) ), 046 not( new FlowElementExpression( Tap.class ) ), 047 not( new FlowElementExpression( Boundary.class ) ), 048 not( new FlowElementExpression( Checkpoint.class ) ), 049 not( new FlowElementExpression( Group.class ) ), 050 not( new FlowElementExpression( HashJoin.class ) ) ) ); 051 } 052 }