    001/*
    002 * Copyright (c) 2007-2016 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  }