/*
* 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.planner.rule.transformer;
import cascading.flow.planner.iso.ElementAnnotation;
import cascading.flow.planner.iso.transformer.AnnotateGraphTransformer;
import cascading.flow.planner.rule.PlanPhase;
import cascading.flow.planner.rule.RuleExpression;
import cascading.flow.planner.rule.RuleTransformer;
/**
*
*/
public class RuleAnnotationTransformer extends RuleTransformer
{
public RuleAnnotationTransformer( PlanPhase phase, RuleExpression ruleExpression, ElementAnnotation annotation )
{
super( phase, ruleExpression );
if( subGraphTransformer != null )
graphTransformer = new AnnotateGraphTransformer( subGraphTransformer, ruleExpression.getMatchExpression(), annotation );
else if( contractedTransformer != null )
graphTransformer = new AnnotateGraphTransformer( contractedTransformer, ruleExpression.getMatchExpression(), annotation );
else
graphTransformer = new AnnotateGraphTransformer( ruleExpression.getMatchExpression(), annotation );
}
}