1.1 --- a/src/share/classes/com/sun/tools/javap/TypeAnnotationWriter.java Thu Jan 27 17:28:57 2011 -0800
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,126 +0,0 @@
1.4 -/*
1.5 - * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
1.6 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 - *
1.8 - * This code is free software; you can redistribute it and/or modify it
1.9 - * under the terms of the GNU General Public License version 2 only, as
1.10 - * published by the Free Software Foundation. Oracle designates this
1.11 - * particular file as subject to the "Classpath" exception as provided
1.12 - * by Oracle in the LICENSE file that accompanied this code.
1.13 - *
1.14 - * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 - * version 2 for more details (a copy is included in the LICENSE file that
1.18 - * accompanied this code).
1.19 - *
1.20 - * You should have received a copy of the GNU General Public License version
1.21 - * 2 along with this work; if not, write to the Free Software Foundation,
1.22 - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 - *
1.24 - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 - * or visit www.oracle.com if you need additional information or have any
1.26 - * questions.
1.27 - */
1.28 -package com.sun.tools.javap;
1.29 -
1.30 -import com.sun.tools.classfile.Attribute;
1.31 -import com.sun.tools.classfile.Code_attribute;
1.32 -import com.sun.tools.classfile.ExtendedAnnotation;
1.33 -import com.sun.tools.classfile.ExtendedAnnotation.Position;
1.34 -import com.sun.tools.classfile.Instruction;
1.35 -import com.sun.tools.classfile.Method;
1.36 -import com.sun.tools.classfile.RuntimeInvisibleTypeAnnotations_attribute;
1.37 -import com.sun.tools.classfile.RuntimeTypeAnnotations_attribute;
1.38 -import com.sun.tools.classfile.RuntimeVisibleTypeAnnotations_attribute;
1.39 -import java.util.ArrayList;
1.40 -import java.util.HashMap;
1.41 -import java.util.List;
1.42 -import java.util.Map;
1.43 -
1.44 -/**
1.45 - * Annotate instructions with details about type annotations.
1.46 - *
1.47 - * <p><b>This is NOT part of any supported API.
1.48 - * If you write code that depends on this, you do so at your own risk.
1.49 - * This code and its internal interfaces are subject to change or
1.50 - * deletion without notice.</b>
1.51 - */
1.52 -public class TypeAnnotationWriter extends InstructionDetailWriter {
1.53 - public enum NoteKind { VISIBLE, INVISIBLE };
1.54 - public static class Note {
1.55 - Note(NoteKind kind, ExtendedAnnotation anno) {
1.56 - this.kind = kind;
1.57 - this.anno = anno;
1.58 - }
1.59 - public final NoteKind kind;
1.60 - public final ExtendedAnnotation anno;
1.61 - }
1.62 -
1.63 - static TypeAnnotationWriter instance(Context context) {
1.64 - TypeAnnotationWriter instance = context.get(TypeAnnotationWriter.class);
1.65 - if (instance == null)
1.66 - instance = new TypeAnnotationWriter(context);
1.67 - return instance;
1.68 - }
1.69 -
1.70 - protected TypeAnnotationWriter(Context context) {
1.71 - super(context);
1.72 - context.put(TypeAnnotationWriter.class, this);
1.73 - annotationWriter = AnnotationWriter.instance(context);
1.74 - classWriter = ClassWriter.instance(context);
1.75 - }
1.76 -
1.77 - public void reset(Code_attribute attr) {
1.78 - Method m = classWriter.getMethod();
1.79 - pcMap = new HashMap<Integer, List<Note>>();
1.80 - check(NoteKind.VISIBLE, (RuntimeVisibleTypeAnnotations_attribute) m.attributes.get(Attribute.RuntimeVisibleTypeAnnotations));
1.81 - check(NoteKind.INVISIBLE, (RuntimeInvisibleTypeAnnotations_attribute) m.attributes.get(Attribute.RuntimeInvisibleTypeAnnotations));
1.82 - }
1.83 -
1.84 - private void check(NoteKind kind, RuntimeTypeAnnotations_attribute attr) {
1.85 - if (attr == null)
1.86 - return;
1.87 -
1.88 - for (ExtendedAnnotation anno: attr.annotations) {
1.89 - Position p = anno.position;
1.90 - Note note = null;
1.91 - if (p.offset != -1)
1.92 - addNote(p.offset, note = new Note(kind, anno));
1.93 - if (p.lvarOffset != null) {
1.94 - for (int i = 0; i < p.lvarOffset.length; i++) {
1.95 - if (note == null)
1.96 - note = new Note(kind, anno);
1.97 - addNote(p.lvarOffset[i], note);
1.98 - }
1.99 - }
1.100 - }
1.101 - }
1.102 -
1.103 - private void addNote(int pc, Note note) {
1.104 - List<Note> list = pcMap.get(pc);
1.105 - if (list == null)
1.106 - pcMap.put(pc, list = new ArrayList<Note>());
1.107 - list.add(note);
1.108 - }
1.109 -
1.110 - @Override
1.111 - void writeDetails(Instruction instr) {
1.112 - String indent = space(2); // get from Options?
1.113 - int pc = instr.getPC();
1.114 - List<Note> notes = pcMap.get(pc);
1.115 - if (notes != null) {
1.116 - for (Note n: notes) {
1.117 - print(indent);
1.118 - print("@");
1.119 - annotationWriter.write(n.anno, false, true);
1.120 - print(", ");
1.121 - println(n.kind.toString().toLowerCase());
1.122 - }
1.123 - }
1.124 - }
1.125 -
1.126 - private AnnotationWriter annotationWriter;
1.127 - private ClassWriter classWriter;
1.128 - private Map<Integer, List<Note>> pcMap;
1.129 -}
