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Java > Open Source Codes > org > codehaus > groovy > antlr > ASTRuntimeException


1 /**
2  *
3  * Copyright 2004 James Strachan
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  **/
18 package org.codehaus.groovy.antlr;
19
20 import antlr.collections.AST;
21
22 /**
23  * @author <a HREF="mailto:jstrachan@protique.com">James Strachan</a>
24  * @version $Revision: 1.1 $
25  */
26 public class ASTRuntimeException extends RuntimeException JavaDoc {
27     private AST ast;
28
29     public ASTRuntimeException(AST ast, String JavaDoc message) {
30         super(message + description(ast));
31         this.ast = ast;
32     }
33
34     public ASTRuntimeException(AST ast, String JavaDoc message, Throwable JavaDoc throwable) {
35         super(message + description(ast), throwable);
36     }
37
38     protected static String JavaDoc description(AST node) {
39         return (node != null) ? " at line: " + node.getLine() + " column: " + node.getColumn() : "";
40     }
41
42     public AST getAst() {
43         return ast;
44     }
45
46     public int getLine() {
47         return ast != null ? ast.getLine() : -1;
48     }
49
50     public int getColumn() {
51         return ast != null ? ast.getColumn() : -1;
52     }
53
54 }
55
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