Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javap/AnnotationWriter.java
src/share/classes/com/sun/tools/javap/AnnotationWriter.java
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- 7708bd6d800d
- child 54
- eaf608c64fec
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| 42:f7e64b33d5a4 | 46:7708bd6d800d |
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| 1 /* | |
| 2 * Copyright 2007 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 | |
| 26 package com.sun.tools.javap; | |
| 27 | |
| 28 import com.sun.tools.classfile.Annotation; | |
| 29 import com.sun.tools.classfile.Annotation.Annotation_element_value; | |
| 30 import com.sun.tools.classfile.Annotation.Array_element_value; | |
| 31 import com.sun.tools.classfile.Annotation.Class_element_value; | |
| 32 import com.sun.tools.classfile.Annotation.Enum_element_value; | |
| 33 import com.sun.tools.classfile.Annotation.Primitive_element_value; | |
| 34 | |
| 35 /** | |
| 36 * A writer for writing annotations as text. | |
| 37 * | |
| 38 * <p><b>This is NOT part of any API supported by Sun Microsystems. If | |
| 39 * you write code that depends on this, you do so at your own risk. | |
| 40 * This code and its internal interfaces are subject to change or | |
| 41 * deletion without notice.</b> | |
| 42 */ | |
| 43 public class AnnotationWriter extends BasicWriter { | |
| 44 static AnnotationWriter instance(Context context) { | |
| 45 AnnotationWriter instance = context.get(AnnotationWriter.class); | |
| 46 if (instance == null) | |
| 47 instance = new AnnotationWriter(context); | |
| 48 return instance; | |
| 49 } | |
| 50 | |
| 51 protected AnnotationWriter(Context context) { | |
| 52 super(context); | |
| 53 } | |
| 54 | |
| 55 public void write(Annotation annot) { | |
| 56 print("#" + annot.type_index + "("); | |
| 57 for (int i = 0; i < annot.num_element_value_pairs; i++) { | |
| 58 if (i > 0) | |
| 59 print(","); | |
| 60 write(annot.element_value_pairs[i]); | |
| 61 } | |
| 62 print(")"); | |
| 63 } | |
| 64 | |
| 65 public void write(Annotation.element_value_pair pair) { | |
| 66 print("#" + pair.element_name_index + ":"); | |
| 67 write(pair.value); | |
| 68 } | |
| 69 | |
| 70 public void write(Annotation.element_value value) { | |
| 71 ev_writer.write(value); | |
| 72 } | |
| 73 | |
| 74 element_value_Writer ev_writer = new element_value_Writer(); | |
| 75 | |
| 76 class element_value_Writer implements Annotation.element_value.Visitor<Void,Void> { | |
| 77 public void write(Annotation.element_value value) { | |
| 78 value.accept(this, null); | |
| 79 } | |
| 80 | |
| 81 public Void visitPrimitive(Primitive_element_value ev, Void p) { | |
| 82 print(((char) ev.tag) + "#" + ev.const_value_index); | |
| 83 return null; | |
| 84 } | |
| 85 | |
| 86 public Void visitEnum(Enum_element_value ev, Void p) { | |
| 87 print(((char) ev.tag) + "#" + ev.type_name_index + ".#" + ev.const_name_index); | |
| 88 return null; | |
| 89 } | |
| 90 | |
| 91 public Void visitClass(Class_element_value ev, Void p) { | |
| 92 print(((char) ev.tag) + "#" + ev.class_info_index); | |
| 93 return null; | |
| 94 } | |
| 95 | |
| 96 public Void visitAnnotation(Annotation_element_value ev, Void p) { | |
| 97 print((char) ev.tag); | |
| 98 AnnotationWriter.this.write(ev.annotation_value); | |
| 99 return null; | |
| 100 } | |
| 101 | |
| 102 public Void visitArray(Array_element_value ev, Void p) { | |
| 103 print("["); | |
| 104 for (int i = 0; i < ev.num_values; i++) { | |
| 105 if (i > 0) | |
| 106 print(","); | |
| 107 write(ev.values[i]); | |
| 108 } | |
| 109 print("]"); | |
| 110 return null; | |
| 111 } | |
| 112 | |
| 113 } | |
| 114 } |
