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Java > Open Source Codes > org > aspectj > compiler > crosscuts > AdvicePlannerPass


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;
26
27 import org.aspectj.compiler.crosscuts.ast.*;
28 import org.aspectj.compiler.crosscuts.joinpoints.*;
29
30 import org.aspectj.compiler.base.ast.*;
31 import org.aspectj.compiler.base.*;
32 import org.aspectj.util.CollectionUtil;
33
34 import java.util.*;
35
36 public class AdvicePlannerPass extends WalkerPass {
37     List planners/*JpPlanner*/;
38
39     public AdvicePlannerPass(JavaCompiler compiler) {
40         super(compiler);
41     }
42
43     public String JavaDoc getDisplayName() {
44         return "planning advice";
45     }
46
47     public void transformWorld() {
48         initializeJoinPointPlanners();
49         super.transformWorld();
50     }
51
52     void initializeJoinPointPlanners() {
53         planners = getWorld().getJpPlanners();
54     }
55     
56     protected void postProcess(ASTObject object) {
57         if (object instanceof TypeDec) plan((TypeDec)object);
58     }
59
60     public void plan(TypeDec typeDec) {
61         makePlans(typeDec.joinPoints0);
62         makePlans(typeDec.joinPoints1);
63         makePlans(typeDec.joinPoints2);
64     }
65     
66     void planJoinPoint(JoinPoint jp) {
67         //getCompiler().showMessage(" planning: " + jp);
68 for (Iterator i = planners.iterator(); i.hasNext(); ) {
69             TopJpPlanner jpPlanner = (TopJpPlanner)i.next();
70             jpPlanner.plan(jp);
71         }
72         // if (jp.hasPlans()) getCompiler().showMessage(" PLANS!");
73 }
74     
75     void makePlans(List jps) {
76         for (Iterator i = jps.iterator(); i.hasNext(); ) {
77             JoinPoint joinPoint = (JoinPoint)i.next();
78             planJoinPoint(joinPoint);
79         }
80     }
81 }
82
83
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