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Java > Open Source Codes > org > aspectj > compiler > base > InitializerCollector


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;
26 import org.aspectj.compiler.base.ast.*;
27
28 //??? what package does this context really belong in???
29 import org.aspectj.compiler.crosscuts.ast.*;
30 import org.aspectj.compiler.crosscuts.*;
31
32 import java.util.*;
33 import java.io.*;
34
35 // Why is this a whole pass? We're walking into _expressions_, for
36 // heaven's sake! Well, sadly enough, those expressions could include
37 // anonymous inner class creation expressions, which have
38 // initializers, etc, etc. And this pass is a _precursor_ for
39 // desugaring inner classes. So we do a whole walk.
40
41 // This walk could be merged with almost any other code walk.
42
43 public class InitializerCollector extends WalkerPass {
44     private boolean collectSynthetics;
45
46     public InitializerCollector(JavaCompiler compiler, boolean collectSynthetics) {
47         super(compiler);
48         this.collectSynthetics = collectSynthetics;
49     }
50
51     public String JavaDoc getDisplayName() {
52         return "collecting initializers";
53     }
54
55     public ASTObject process(ASTObject node) {
56         node.walk(this);
57         if (!(node instanceof TypeDec)) return node;
58
59         TypeDec tyDec = (TypeDec)node;
60         tyDec.addAssertionField();
61         tyDec.collectInitializers(collectSynthetics);
62         return node;
63     }
64 }
65
66
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