/***********************************************************************************************************************
* Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu)
*
* 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 eu.stratosphere.compiler.plandump;
import java.util.Iterator;
import eu.stratosphere.compiler.dag.OptimizerNode;
import eu.stratosphere.compiler.plan.PlanNode;
/**
*
*/
public interface DumpableNode<T extends DumpableNode<T>> {
/**
* Gets an iterator over the predecessors.
*
* @return An iterator over the predecessors.
*/
Iterator<T> getPredecessors();
Iterator<DumpableConnection<T>> getDumpableInputs();
OptimizerNode getOptimizerNode();
PlanNode getPlanNode();
}