Thu, 30 Jul 2009 09:18:55 -0700
4880672: javap does not output inner interfaces of an interface
Reviewed-by: mcimadamore
1 /*
2 * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25 package com.sun.tools.javap;
27 import com.sun.tools.classfile.Attribute;
28 import com.sun.tools.classfile.Code_attribute;
29 import com.sun.tools.classfile.ExtendedAnnotation;
30 import com.sun.tools.classfile.ExtendedAnnotation.Position;
31 import com.sun.tools.classfile.Instruction;
32 import com.sun.tools.classfile.Method;
33 import com.sun.tools.classfile.RuntimeInvisibleTypeAnnotations_attribute;
34 import com.sun.tools.classfile.RuntimeTypeAnnotations_attribute;
35 import com.sun.tools.classfile.RuntimeVisibleTypeAnnotations_attribute;
36 import java.util.ArrayList;
37 import java.util.HashMap;
38 import java.util.List;
39 import java.util.Map;
41 /**
42 * Annotate instructions with details about type annotations.
43 *
44 * <p><b>This is NOT part of any API supported by Sun Microsystems. If
45 * you write code that depends on this, you do so at your own risk.
46 * This code and its internal interfaces are subject to change or
47 * deletion without notice.</b>
48 */
49 public class TypeAnnotationWriter extends InstructionDetailWriter {
50 public enum NoteKind { VISIBLE, INVISIBLE };
51 public static class Note {
52 Note(NoteKind kind, ExtendedAnnotation anno) {
53 this.kind = kind;
54 this.anno = anno;
55 }
56 public final NoteKind kind;
57 public final ExtendedAnnotation anno;
58 }
60 static TypeAnnotationWriter instance(Context context) {
61 TypeAnnotationWriter instance = context.get(TypeAnnotationWriter.class);
62 if (instance == null)
63 instance = new TypeAnnotationWriter(context);
64 return instance;
65 }
67 protected TypeAnnotationWriter(Context context) {
68 super(context);
69 context.put(TypeAnnotationWriter.class, this);
70 annotationWriter = AnnotationWriter.instance(context);
71 classWriter = ClassWriter.instance(context);
72 }
74 public void reset(Code_attribute attr) {
75 Method m = classWriter.getMethod();
76 pcMap = new HashMap<Integer, List<Note>>();
77 check(NoteKind.VISIBLE, (RuntimeVisibleTypeAnnotations_attribute) m.attributes.get(Attribute.RuntimeVisibleTypeAnnotations));
78 check(NoteKind.INVISIBLE, (RuntimeInvisibleTypeAnnotations_attribute) m.attributes.get(Attribute.RuntimeInvisibleTypeAnnotations));
79 }
81 private void check(NoteKind kind, RuntimeTypeAnnotations_attribute attr) {
82 if (attr == null)
83 return;
85 for (ExtendedAnnotation anno: attr.annotations) {
86 Position p = anno.position;
87 Note note = null;
88 if (p.offset != -1)
89 addNote(p.offset, note = new Note(kind, anno));
90 if (p.lvarOffset != null) {
91 for (int i = 0; i < p.lvarOffset.length; i++) {
92 if (note == null)
93 note = new Note(kind, anno);
94 addNote(p.lvarOffset[i], note);
95 }
96 }
97 }
98 }
100 private void addNote(int pc, Note note) {
101 List<Note> list = pcMap.get(pc);
102 if (list == null)
103 pcMap.put(pc, list = new ArrayList<Note>());
104 list.add(note);
105 }
107 @Override
108 void writeDetails(Instruction instr) {
109 String indent = space(2); // get from Options?
110 int pc = instr.getPC();
111 List<Note> notes = pcMap.get(pc);
112 if (notes != null) {
113 for (Note n: notes) {
114 print(indent);
115 print("@");
116 annotationWriter.write(n.anno, false, true);
117 print(", ");
118 println(n.kind.toString().toLowerCase());
119 }
120 }
121 }
123 private AnnotationWriter annotationWriter;
124 private ClassWriter classWriter;
125 private Map<Integer, List<Note>> pcMap;
126 }