KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > aspectj > compiler > crosscuts > joinpoints > AdvicePlanner


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.joinpoints;
26 import org.aspectj.compiler.base.ast.*;
27 import org.aspectj.compiler.crosscuts.ast.*;
28
29 import java.util.*;
30
31 public class AdvicePlanner extends WrappedJpPlanner {
32     AdviceDec adviceDec;
33     AspectDec aspectDec;
34     
35     public AdvicePlanner(AspectDec aspectDec, AdviceDec adviceDec, JpPlanner planner) {
36         super(planner);
37
38         this.aspectDec = aspectDec;
39         this.adviceDec = adviceDec;
40     }
41     
42     public String JavaDoc toShortString() { return adviceDec.toShortString(); }
43     
44     public String JavaDoc toString() { return "Planner(" + adviceDec.toShortString() + ")"; }
45     
46     public JpPlan makePlan(JoinPoint jp) {
47         JpPlan plan = super.makePlan(jp);
48         if (plan == null) {
49             adviceDec.showError("null plan from: " + planner);
50         }
51         
52 // System.out.println(jp + ": " + plan + " ? " + plan.isPossible() + " ? " +
53 // (plan == JpPlan.NO_PLAN));
54 //if (!plan.isPossible()) adviceDec.showError("BAD PLAN");
55 if (!plan.isPossible()) return plan;
56         AdvicePlan ret = new AdvicePlan(jp, aspectDec, adviceDec, plan);
57         return ret;
58     }
59 }
60
Popular Tags