1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/classes/com/sun/tools/classfile/InnerClasses_attribute.java Tue Jun 03 13:26:47 2008 -0700 1.3 @@ -0,0 +1,102 @@ 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.classfile; 1.30 + 1.31 +import java.io.IOException; 1.32 + 1.33 +import com.sun.tools.classfile.ConstantPool.*; 1.34 + 1.35 +/** 1.36 + * See JVMS3, section 4.8.6. 1.37 + * 1.38 + * <p><b>This is NOT part of any API supported by Sun Microsystems. If 1.39 + * you write code that depends on this, you do so at your own risk. 1.40 + * This code and its internal interfaces are subject to change or 1.41 + * deletion without notice.</b> 1.42 + */ 1.43 +public class InnerClasses_attribute extends Attribute { 1.44 + InnerClasses_attribute(ClassReader cr, int name_index, int length) throws IOException { 1.45 + super(name_index, length); 1.46 + number_of_classes = cr.readUnsignedShort(); 1.47 + classes = new Info[number_of_classes]; 1.48 + for (int i = 0; i < number_of_classes; i++) 1.49 + classes[i] = new Info(cr); 1.50 + } 1.51 + 1.52 + public InnerClasses_attribute(ConstantPool constant_pool, Info[] classes) 1.53 + throws ConstantPoolException { 1.54 + this(constant_pool.getUTF8Index(Attribute.InnerClasses), classes); 1.55 + } 1.56 + 1.57 + public InnerClasses_attribute(int name_index, Info[] classes) { 1.58 + super(name_index, 2 + Info.length() * classes.length); 1.59 + this.number_of_classes = classes.length; 1.60 + this.classes = classes; 1.61 + } 1.62 + 1.63 + public <R, D> R accept(Visitor<R, D> visitor, D data) { 1.64 + return visitor.visitInnerClasses(this, data); 1.65 + } 1.66 + 1.67 + public final int number_of_classes; 1.68 + public final Info[] classes; 1.69 + 1.70 + public static class Info { 1.71 + Info(ClassReader cr) throws IOException { 1.72 + inner_class_info_index = cr.readUnsignedShort(); 1.73 + outer_class_info_index = cr.readUnsignedShort(); 1.74 + inner_name_index = cr.readUnsignedShort(); 1.75 + inner_class_access_flags = new AccessFlags(cr.readUnsignedShort()); 1.76 + } 1.77 + 1.78 + public CONSTANT_Class_info getInnerClassInfo(ConstantPool constant_pool) throws ConstantPoolException { 1.79 + if (inner_class_info_index == 0) 1.80 + return null; 1.81 + return constant_pool.getClassInfo(inner_class_info_index); 1.82 + } 1.83 + 1.84 + public CONSTANT_Class_info getOuterClassInfo(ConstantPool constant_pool) throws ConstantPoolException { 1.85 + if (outer_class_info_index == 0) 1.86 + return null; 1.87 + return constant_pool.getClassInfo(outer_class_info_index); 1.88 + } 1.89 + 1.90 + public String getInnerName(ConstantPool constant_pool) throws ConstantPoolException { 1.91 + if (inner_name_index == 0) 1.92 + return null; 1.93 + return constant_pool.getUTF8Value(inner_name_index); 1.94 + } 1.95 + 1.96 + public static int length() { 1.97 + return 8; 1.98 + } 1.99 + 1.100 + public final int inner_class_info_index; 1.101 + public final int outer_class_info_index; 1.102 + public final int inner_name_index; 1.103 + public final AccessFlags inner_class_access_flags; 1.104 + } 1.105 +}