/*
* Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.tools.classfile;
import java.io.IOException;
import com.sun.tools.classfile.ConstantPool.*;
/**
* See JVMS, section 4.8.6.
*
* <p><b>This is NOT part of any supported API.
* If you write code that depends on this, you do so at your own risk.
* This code and its internal interfaces are subject to change or
* deletion without notice.</b>
*/
public class InnerClasses_attribute extends Attribute {
InnerClasses_attribute(ClassReader cr, int name_index, int length) throws IOException {
super(name_index, length);
number_of_classes = cr.readUnsignedShort();
classes = new Info[number_of_classes];
for (int i = 0; i < number_of_classes; i++)
classes[i] = new Info(cr);
}
public InnerClasses_attribute(ConstantPool constant_pool, Info[] classes)
throws ConstantPoolException {
this(constant_pool.getUTF8Index(Attribute.InnerClasses), classes);
}
public InnerClasses_attribute(int name_index, Info[] classes) {
super(name_index, 2 + Info.length() * classes.length);
this.number_of_classes = classes.length;
this.classes = classes;
}
public <R, D> R accept(Visitor<R, D> visitor, D data) {
return visitor.visitInnerClasses(this, data);
}
public final int number_of_classes;
public final Info[] classes;
public static class Info {
Info(ClassReader cr) throws IOException {
inner_class_info_index = cr.readUnsignedShort();
outer_class_info_index = cr.readUnsignedShort();
inner_name_index = cr.readUnsignedShort();
inner_class_access_flags = new AccessFlags(cr.readUnsignedShort());
}
public CONSTANT_Class_info getInnerClassInfo(ConstantPool constant_pool) throws ConstantPoolException {
if (inner_class_info_index == 0)
return null;
return constant_pool.getClassInfo(inner_class_info_index);
}
public CONSTANT_Class_info getOuterClassInfo(ConstantPool constant_pool) throws ConstantPoolException {
if (outer_class_info_index == 0)
return null;
return constant_pool.getClassInfo(outer_class_info_index);
}
public String getInnerName(ConstantPool constant_pool) throws ConstantPoolException {
if (inner_name_index == 0)
return null;
return constant_pool.getUTF8Value(inner_name_index);
}
public static int length() {
return 8;
}
public final int inner_class_info_index;
public final int outer_class_info_index;
public final int inner_name_index;
public final AccessFlags inner_class_access_flags;
}
}