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src/share/classes/com/sun/tools/classfile/EnclosingMethod_attribute.java@2eb010b6cb22 (annotated)

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

Thu, 31 Aug 2017 15:17:03 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:17:03 +0800

changeset 2525

2eb010b6cb22

parent 972

694ff82ca68e

parent 0

959103a6100f

permissions

-rw-r--r--

merge

aoqi@0	1
aoqi@0	2	/*
aoqi@0	3	* Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
aoqi@0	4	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	5	*
aoqi@0	6	* This code is free software; you can redistribute it and/or modify it
aoqi@0	7	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	8	* published by the Free Software Foundation. Oracle designates this
aoqi@0	9	* particular file as subject to the "Classpath" exception as provided
aoqi@0	10	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	11	*
aoqi@0	12	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	13	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	14	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	15	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	16	* accompanied this code).
aoqi@0	17	*
aoqi@0	18	* You should have received a copy of the GNU General Public License version
aoqi@0	19	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	20	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	21	*
aoqi@0	22	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	23	* or visit www.oracle.com if you need additional information or have any
aoqi@0	24	* questions.
aoqi@0	25	*/
aoqi@0	26
aoqi@0	27	package com.sun.tools.classfile;
aoqi@0	28
aoqi@0	29	import java.io.IOException;
aoqi@0	30
aoqi@0	31	/**
aoqi@0	32	* See JVMS, section 4.8.7.
aoqi@0	33	*
aoqi@0	34	* <p><b>This is NOT part of any supported API.
aoqi@0	35	* If you write code that depends on this, you do so at your own risk.
aoqi@0	36	* This code and its internal interfaces are subject to change or
aoqi@0	37	* deletion without notice.</b>
aoqi@0	38	*/
aoqi@0	39	public class EnclosingMethod_attribute extends Attribute {
aoqi@0	40	EnclosingMethod_attribute(ClassReader cr, int name_index, int length) throws IOException {
aoqi@0	41	super(name_index, length);
aoqi@0	42	class_index = cr.readUnsignedShort();
aoqi@0	43	method_index = cr.readUnsignedShort();
aoqi@0	44	}
aoqi@0	45
aoqi@0	46	public EnclosingMethod_attribute(ConstantPool constant_pool, int class_index, int method_index)
aoqi@0	47	throws ConstantPoolException {
aoqi@0	48	this(constant_pool.getUTF8Index(Attribute.EnclosingMethod), class_index, method_index);
aoqi@0	49	}
aoqi@0	50
aoqi@0	51	public EnclosingMethod_attribute(int name_index, int class_index, int method_index) {
aoqi@0	52	super(name_index, 4);
aoqi@0	53	this.class_index = class_index;
aoqi@0	54	this.method_index = method_index;
aoqi@0	55	}
aoqi@0	56
aoqi@0	57	public String getClassName(ConstantPool constant_pool) throws ConstantPoolException {
aoqi@0	58	return constant_pool.getClassInfo(class_index).getName();
aoqi@0	59	}
aoqi@0	60
aoqi@0	61	public String getMethodName(ConstantPool constant_pool) throws ConstantPoolException {
aoqi@0	62	if (method_index == 0)
aoqi@0	63	return "";
aoqi@0	64	return constant_pool.getNameAndTypeInfo(method_index).getName();
aoqi@0	65	}
aoqi@0	66
aoqi@0	67	public <R, D> R accept(Visitor<R, D> visitor, D data) {
aoqi@0	68	return visitor.visitEnclosingMethod(this, data);
aoqi@0	69	}
aoqi@0	70
aoqi@0	71	public final int class_index;
aoqi@0	72	public final int method_index;
aoqi@0	73	}