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Java > Open Source Codes > soot > tagkit > VisibilityAnnotationTag


1 /* Soot - a J*va Optimization Framework
2  * Copyright (C) 2005 Jennifer Lhotak
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17  * Boston, MA 02111-1307, USA.
18  */
19
20 /*
21  * Modified by the Sable Research Group and others 1997-1999.
22  * See the 'credits' file distributed with Soot for the complete list of
23  * contributors. (Soot is distributed at http://www.sable.mcgill.ca/soot)
24  */
25
26 package soot.tagkit;
27 import soot.*;
28 import java.util.*;
29
30 /** Represents the visibility of an annotation attribute attatched
31  * to a class, field, method or method param (only one of these each)
32  * has one or more annotations
33  * for Java 1.5.
34  */
35
36 public class VisibilityAnnotationTag implements Tag
37 {
38     
39     private int visibility;
40     private ArrayList annotations;
41     
42     public VisibilityAnnotationTag(int vis){
43         this.visibility = vis;
44     }
45     
46     // should also print here number of annotations and perhaps the annotations themselves
47 public String JavaDoc toString() {
48         StringBuffer JavaDoc sb = new StringBuffer JavaDoc("Visibility Annotation: level: "+(visibility == AnnotationConstants.RUNTIME_VISIBLE ? " runtime visible" : " runtime invisible") +"\n Annotations: ");
49         if (annotations != null){
50             Iterator it = annotations.iterator();
51             while (it.hasNext()){
52                 sb.append("\n");
53                 sb.append(((AnnotationTag)it.next()).toString());
54             }
55         }
56         sb.append("\n");
57         return sb.toString();
58     }
59
60     /** Returns the tag name. */
61     public String JavaDoc getName() {
62         return "VisibilityAnnotationTag";
63     }
64
65     public String JavaDoc getInfo(){
66         return "VisibilityAnnotation";
67     }
68     
69     public int getVisibility(){
70         return visibility;
71     }
72     
73     /** Returns the tag raw data. */
74     public byte[] getValue() {
75         throw new RuntimeException JavaDoc( "VisibilityAnnotationTag has no value for bytecode" );
76     }
77
78     public void addAnnotation(AnnotationTag a){
79         if (annotations == null){
80             annotations = new ArrayList();
81         }
82         annotations.add(a);
83     }
84
85     public ArrayList getAnnotations(){
86         return annotations;
87     }
88
89     public boolean hasAnnotations(){
90         return annotations == null ? false : true;
91     }
92 }
93
94
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