1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/classes/com/sun/tools/javap/AnnotationWriter.java Tue Jun 03 13:26:47 2008 -0700 1.3 @@ -0,0 +1,114 @@ 1.4 +/* 1.5 + * Copyright 2007 Sun Microsystems, Inc. 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. Sun designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 1.25 + * CA 95054 USA or visit www.sun.com if you need additional information or 1.26 + * have any questions. 1.27 + */ 1.28 + 1.29 +package com.sun.tools.javap; 1.30 + 1.31 +import com.sun.tools.classfile.Annotation; 1.32 +import com.sun.tools.classfile.Annotation.Annotation_element_value; 1.33 +import com.sun.tools.classfile.Annotation.Array_element_value; 1.34 +import com.sun.tools.classfile.Annotation.Class_element_value; 1.35 +import com.sun.tools.classfile.Annotation.Enum_element_value; 1.36 +import com.sun.tools.classfile.Annotation.Primitive_element_value; 1.37 + 1.38 +/** 1.39 + * A writer for writing annotations as text. 1.40 + * 1.41 + * <p><b>This is NOT part of any API supported by Sun Microsystems. If 1.42 + * you write code that depends on this, you do so at your own risk. 1.43 + * This code and its internal interfaces are subject to change or 1.44 + * deletion without notice.</b> 1.45 + */ 1.46 +public class AnnotationWriter extends BasicWriter { 1.47 + static AnnotationWriter instance(Context context) { 1.48 + AnnotationWriter instance = context.get(AnnotationWriter.class); 1.49 + if (instance == null) 1.50 + instance = new AnnotationWriter(context); 1.51 + return instance; 1.52 + } 1.53 + 1.54 + protected AnnotationWriter(Context context) { 1.55 + super(context); 1.56 + } 1.57 + 1.58 + public void write(Annotation annot) { 1.59 + print("#" + annot.type_index + "("); 1.60 + for (int i = 0; i < annot.num_element_value_pairs; i++) { 1.61 + if (i > 0) 1.62 + print(","); 1.63 + write(annot.element_value_pairs[i]); 1.64 + } 1.65 + print(")"); 1.66 + } 1.67 + 1.68 + public void write(Annotation.element_value_pair pair) { 1.69 + print("#" + pair.element_name_index + ":"); 1.70 + write(pair.value); 1.71 + } 1.72 + 1.73 + public void write(Annotation.element_value value) { 1.74 + ev_writer.write(value); 1.75 + } 1.76 + 1.77 + element_value_Writer ev_writer = new element_value_Writer(); 1.78 + 1.79 + class element_value_Writer implements Annotation.element_value.Visitor<Void,Void> { 1.80 + public void write(Annotation.element_value value) { 1.81 + value.accept(this, null); 1.82 + } 1.83 + 1.84 + public Void visitPrimitive(Primitive_element_value ev, Void p) { 1.85 + print(((char) ev.tag) + "#" + ev.const_value_index); 1.86 + return null; 1.87 + } 1.88 + 1.89 + public Void visitEnum(Enum_element_value ev, Void p) { 1.90 + print(((char) ev.tag) + "#" + ev.type_name_index + ".#" + ev.const_name_index); 1.91 + return null; 1.92 + } 1.93 + 1.94 + public Void visitClass(Class_element_value ev, Void p) { 1.95 + print(((char) ev.tag) + "#" + ev.class_info_index); 1.96 + return null; 1.97 + } 1.98 + 1.99 + public Void visitAnnotation(Annotation_element_value ev, Void p) { 1.100 + print((char) ev.tag); 1.101 + AnnotationWriter.this.write(ev.annotation_value); 1.102 + return null; 1.103 + } 1.104 + 1.105 + public Void visitArray(Array_element_value ev, Void p) { 1.106 + print("["); 1.107 + for (int i = 0; i < ev.num_values; i++) { 1.108 + if (i > 0) 1.109 + print(","); 1.110 + write(ev.values[i]); 1.111 + } 1.112 + print("]"); 1.113 + return null; 1.114 + } 1.115 + 1.116 + } 1.117 +}