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src/share/classes/com/sun/tools/classfile/EnclosingMethod_attribute.java@fc634a593812 (annotated)

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

Tue, 19 May 2009 11:43:50 -0700

author

jjg

date

Tue, 19 May 2009 11:43:50 -0700

changeset 282

fc634a593812

parent 54

eaf608c64fec

child 554

9d9f26857129

permissions

-rw-r--r--

6841419: classfile: add constant pool iterator
Reviewed-by: mcimadamore

jjg@46	1
jjg@46	2	/*
xdono@54	3	* Copyright 2007-2008 Sun Microsystems, Inc. All Rights Reserved.
jjg@46	4	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@46	5	*
jjg@46	6	* This code is free software; you can redistribute it and/or modify it
jjg@46	7	* under the terms of the GNU General Public License version 2 only, as
jjg@46	8	* published by the Free Software Foundation. Sun designates this
jjg@46	9	* particular file as subject to the "Classpath" exception as provided
jjg@46	10	* by Sun in the LICENSE file that accompanied this code.
jjg@46	11	*
jjg@46	12	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@46	13	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@46	14	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@46	15	* version 2 for more details (a copy is included in the LICENSE file that
jjg@46	16	* accompanied this code).
jjg@46	17	*
jjg@46	18	* You should have received a copy of the GNU General Public License version
jjg@46	19	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@46	20	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@46	21	*
jjg@46	22	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
jjg@46	23	* CA 95054 USA or visit www.sun.com if you need additional information or
jjg@46	24	* have any questions.
jjg@46	25	*/
jjg@46	26
jjg@46	27	package com.sun.tools.classfile;
jjg@46	28
jjg@46	29	import java.io.IOException;
jjg@46	30
jjg@46	31	/**
jjg@46	32	* See JVMS3, section 4.8.7.
jjg@46	33	*
jjg@46	34	* <p><b>This is NOT part of any API supported by Sun Microsystems. If
jjg@46	35	* you write code that depends on this, you do so at your own risk.
jjg@46	36	* This code and its internal interfaces are subject to change or
jjg@46	37	* deletion without notice.</b>
jjg@46	38	*/
jjg@46	39	public class EnclosingMethod_attribute extends Attribute {
jjg@46	40	EnclosingMethod_attribute(ClassReader cr, int name_index, int length) throws IOException {
jjg@46	41	super(name_index, length);
jjg@46	42	class_index = cr.readUnsignedShort();
jjg@46	43	method_index = cr.readUnsignedShort();
jjg@46	44	}
jjg@46	45
jjg@46	46	public EnclosingMethod_attribute(ConstantPool constant_pool, int class_index, int method_index)
jjg@46	47	throws ConstantPoolException {
jjg@46	48	this(constant_pool.getUTF8Index(Attribute.EnclosingMethod), class_index, method_index);
jjg@46	49	}
jjg@46	50
jjg@46	51	public EnclosingMethod_attribute(int name_index, int class_index, int method_index) {
jjg@46	52	super(name_index, 4);
jjg@46	53	this.class_index = class_index;
jjg@46	54	this.method_index = method_index;
jjg@46	55	}
jjg@46	56
jjg@46	57	public String getClassName(ConstantPool constant_pool) throws ConstantPoolException {
jjg@46	58	return constant_pool.getClassInfo(class_index).getName();
jjg@46	59	}
jjg@46	60
jjg@46	61	public String getMethodName(ConstantPool constant_pool) throws ConstantPoolException {
jjg@46	62	if (method_index == 0)
jjg@46	63	return "";
jjg@46	64	return constant_pool.getNameAndTypeInfo(method_index).getName();
jjg@46	65	}
jjg@46	66
jjg@46	67	public <R, D> R accept(Visitor<R, D> visitor, D data) {
jjg@46	68	return visitor.visitEnclosingMethod(this, data);
jjg@46	69	}
jjg@46	70
jjg@46	71	public final int class_index;
jjg@46	72	public final int method_index;
jjg@46	73	}