/*
* Copyright (c) 2007-2014 Concurrent, Inc. All Rights Reserved.
*
* Project and contact information: http://www.cascading.org/
*
* This file is part of the Cascading project.
*
* Licensed 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 cascading.flow.iso.expression;
import cascading.flow.planner.iso.expression.ElementCapture;
import cascading.flow.planner.iso.expression.ExpressionGraph;
import cascading.flow.planner.iso.expression.FlowElementExpression;
import cascading.flow.planner.iso.expression.ScopeExpression;
import cascading.flow.planner.iso.expression.TypeExpression;
import cascading.flow.planner.iso.finder.SearchOrder;
import cascading.flow.planner.rule.elementexpression.BoundariesElementExpression;
import cascading.pipe.CoGroup;
/**
*
*/
public class TestBoundarySelJoinCoGroupExpressionGraph extends ExpressionGraph
{
public TestBoundarySelJoinCoGroupExpressionGraph()
{
super( SearchOrder.ReverseTopological );
this
.arc(
new BoundariesElementExpression( ElementCapture.Primary, TypeExpression.Topo.SplitOnly ),
ScopeExpression.ALL,
new FlowElementExpression( CoGroup.class, TypeExpression.Topo.SpliceOnly )
);
}
}