src/share/classes/com/sun/tools/classfile/InnerClasses_attribute.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package com.sun.tools.classfile;
aoqi@0 27
aoqi@0 28 import java.io.IOException;
aoqi@0 29
aoqi@0 30 import com.sun.tools.classfile.ConstantPool.*;
aoqi@0 31
aoqi@0 32 /**
aoqi@0 33 * See JVMS, section 4.8.6.
aoqi@0 34 *
aoqi@0 35 * <p><b>This is NOT part of any supported API.
aoqi@0 36 * If you write code that depends on this, you do so at your own risk.
aoqi@0 37 * This code and its internal interfaces are subject to change or
aoqi@0 38 * deletion without notice.</b>
aoqi@0 39 */
aoqi@0 40 public class InnerClasses_attribute extends Attribute {
aoqi@0 41 InnerClasses_attribute(ClassReader cr, int name_index, int length) throws IOException {
aoqi@0 42 super(name_index, length);
aoqi@0 43 number_of_classes = cr.readUnsignedShort();
aoqi@0 44 classes = new Info[number_of_classes];
aoqi@0 45 for (int i = 0; i < number_of_classes; i++)
aoqi@0 46 classes[i] = new Info(cr);
aoqi@0 47 }
aoqi@0 48
aoqi@0 49 public InnerClasses_attribute(ConstantPool constant_pool, Info[] classes)
aoqi@0 50 throws ConstantPoolException {
aoqi@0 51 this(constant_pool.getUTF8Index(Attribute.InnerClasses), classes);
aoqi@0 52 }
aoqi@0 53
aoqi@0 54 public InnerClasses_attribute(int name_index, Info[] classes) {
aoqi@0 55 super(name_index, 2 + Info.length() * classes.length);
aoqi@0 56 this.number_of_classes = classes.length;
aoqi@0 57 this.classes = classes;
aoqi@0 58 }
aoqi@0 59
aoqi@0 60 public <R, D> R accept(Visitor<R, D> visitor, D data) {
aoqi@0 61 return visitor.visitInnerClasses(this, data);
aoqi@0 62 }
aoqi@0 63
aoqi@0 64 public final int number_of_classes;
aoqi@0 65 public final Info[] classes;
aoqi@0 66
aoqi@0 67 public static class Info {
aoqi@0 68 Info(ClassReader cr) throws IOException {
aoqi@0 69 inner_class_info_index = cr.readUnsignedShort();
aoqi@0 70 outer_class_info_index = cr.readUnsignedShort();
aoqi@0 71 inner_name_index = cr.readUnsignedShort();
aoqi@0 72 inner_class_access_flags = new AccessFlags(cr.readUnsignedShort());
aoqi@0 73 }
aoqi@0 74
aoqi@0 75 public CONSTANT_Class_info getInnerClassInfo(ConstantPool constant_pool) throws ConstantPoolException {
aoqi@0 76 if (inner_class_info_index == 0)
aoqi@0 77 return null;
aoqi@0 78 return constant_pool.getClassInfo(inner_class_info_index);
aoqi@0 79 }
aoqi@0 80
aoqi@0 81 public CONSTANT_Class_info getOuterClassInfo(ConstantPool constant_pool) throws ConstantPoolException {
aoqi@0 82 if (outer_class_info_index == 0)
aoqi@0 83 return null;
aoqi@0 84 return constant_pool.getClassInfo(outer_class_info_index);
aoqi@0 85 }
aoqi@0 86
aoqi@0 87 public String getInnerName(ConstantPool constant_pool) throws ConstantPoolException {
aoqi@0 88 if (inner_name_index == 0)
aoqi@0 89 return null;
aoqi@0 90 return constant_pool.getUTF8Value(inner_name_index);
aoqi@0 91 }
aoqi@0 92
aoqi@0 93 public static int length() {
aoqi@0 94 return 8;
aoqi@0 95 }
aoqi@0 96
aoqi@0 97 public final int inner_class_info_index;
aoqi@0 98 public final int outer_class_info_index;
aoqi@0 99 public final int inner_name_index;
aoqi@0 100 public final AccessFlags inner_class_access_flags;
aoqi@0 101 }
aoqi@0 102 }

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