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1 /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2  *
3  * This file is part of the compiler and core tools for the AspectJ(tm)
4  * programming language; see http://aspectj.org
5  *
6  * The contents of this file are subject to the Mozilla Public License
7  * Version 1.1 (the "License"); you may not use this file except in
8  * compliance with the License. You may obtain a copy of the License at
9  * either http://www.mozilla.org/MPL/ or http://aspectj.org/MPL/.
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the
14  * License.
15  *
16  * The Original Code is AspectJ.
17  *
18  * The Initial Developer of the Original Code is Xerox Corporation. Portions
19  * created by Xerox Corporation are Copyright (C) 1999-2002 Xerox Corporation.
20  * All Rights Reserved.
21  *
22  * Contributor(s):
23  */
24
25 package org.aspectj.compiler.base.ast;
26
27 import org.aspectj.compiler.base.CodeWriter;
28 import java.io.IOException JavaDoc;
29
30 import java.util.*;
31
32 public class Comment {
33     private List lines = new LinkedList();
34
35     protected Comment nextComment = null;
36     public void addComment(Comment newComment) {
37         if (nextComment == null) {
38             nextComment = newComment;
39         } else {
40             nextComment.addComment(newComment);
41         }
42     }
43
44     public String JavaDoc getFormalComment() {
45         if (nextComment == null) return "";
46         return nextComment.getFormalComment();
47     }
48
49     public Comment getNextComment() {
50         return nextComment;
51     }
52
53     public void addLine(String JavaDoc line) { lines.add(line); }
54     public String JavaDoc getLine(int index) { return (String JavaDoc)lines.get(index); }
55     public int size() { return lines.size(); }
56
57     public void unparse(CodeWriter writer) throws IOException JavaDoc {
58         writer.writeln("/*");
59         for(int i=0; i<size(); i++) {
60             writer.write(" * ");
61             writer.write(getLine(i));
62         }
63         writer.writeln(" */");
64     }
65 }
66
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