001 /*--------------------------------------------------------------------------+ 002 $Id: GraphvizException.java 26283 2010-02-18 11:18:57Z juergens $ 003 | | 004 | Copyright 2005-2010 Technische Universitaet Muenchen | 005 | | 006 | Licensed under the Apache License, Version 2.0 (the "License"); | 007 | you may not use this file except in compliance with the License. | 008 | You may obtain a copy of the License at | 009 | | 010 | http://www.apache.org/licenses/LICENSE-2.0 | 011 | | 012 | Unless required by applicable law or agreed to in writing, software | 013 | distributed under the License is distributed on an "AS IS" BASIS, | 014 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 015 | See the License for the specific language governing permissions and | 016 | limitations under the License. | 017 +--------------------------------------------------------------------------*/ 018 package edu.tum.cs.commons.graph; 019 020 import edu.tum.cs.commons.string.StringUtils; 021 022 /** 023 * Exception indicating problems while invoking graphviz programs. 024 * 025 * @author Florian Deissenboeck 026 * @author $Author: juergens $ 027 * @version $Rev: 26283 $ 028 * @levd.rating GREEN Hash: A3EB3AB0EE17233C63D873E6509B1118 029 */ 030 @SuppressWarnings("serial") 031 public class GraphvizException extends Exception { 032 033 /** DOT error output. */ 034 private final String output; 035 036 /** 037 * Create new exception. This is package visible as only classes from this 038 * package may create the excpetion. 039 * 040 * @param output 041 * the error output generated by DOT. Its first line is used a 042 * exception message. 043 */ 044 /* package */GraphvizException(String output) { 045 super(StringUtils.getFirstLine(output)); 046 this.output = output; 047 } 048 049 /** Get DOT's original output. */ 050 public String getOutput() { 051 return output; 052 } 053 }