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Java > Open Source Codes > org > aspectj > compiler > crosscuts > ast > EmptyPcd


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.crosscuts.ast;
26
27 import org.aspectj.compiler.base.ast.*;
28 import org.aspectj.compiler.crosscuts.joinpoints.*;
29 import org.aspectj.util.FuzzyBoolean;
30 import java.util.*;
31
32
33 import org.aspectj.compiler.base.JavaCompiler;
34
35 /**
36  * @grammar
37  */
38
39 public class EmptyPcd extends Pcd {
40     public String JavaDoc toShortString() { return ""; }
41
42     public void checkStatic() { }
43     
44     public JpPlanner makePlanner(PlanData planData) {
45         return new JpPlanner() {
46             public FuzzyBoolean fastMatch(JoinPoint jp) {
47                 return FuzzyBoolean.NO;
48             }
49         };
50     }
51     
52     //BEGIN: Generated from @child and @property
53
54     public EmptyPcd(SourceLocation location) {
55         super(location);
56     
57     }
58     
59     public ASTObject copyWalk(CopyWalker walker) {
60         EmptyPcd ret = new EmptyPcd(getSourceLocation());
61         ret.preCopy(walker, this);
62     
63         return ret;
64     }
65     
66     
67     public String JavaDoc getDefaultDisplayName() {
68         return "EmptyPcd()";
69     }
70     
71     //END: Generated from @child and @property
72 }
73
74
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