001/*
002 * Copyright (c) 2007-2015 Concurrent, 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.iso.finder;
022
023import cascading.CascadingException;
024import cascading.util.Util;
025import org.jgrapht.DirectedGraph;
026
027/**
028 *
029 */
030public class GraphFinderException extends CascadingException
031  {
032  private DirectedGraph graph;
033
034  public GraphFinderException()
035    {
036    }
037
038  public GraphFinderException( String message )
039    {
040    super( message );
041    }
042
043  public GraphFinderException( String message, Throwable throwable )
044    {
045    super( message, throwable );
046    }
047
048  public GraphFinderException( Throwable throwable )
049    {
050    super( throwable );
051    }
052
053  public GraphFinderException( String message, DirectedGraph graph )
054    {
055    this( message );
056    this.graph = graph;
057    }
058
059  public DirectedGraph getGraph()
060    {
061    return graph;
062    }
063
064  public void writeDOT( String filename )
065    {
066    Util.invokeInstanceMethod( graph, "writeDOT", new Object[]{filename}, new Class[]{String.class} );
067    }
068  }