aoqi@0: /*
aoqi@0:  * Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.tools.classfile;
aoqi@0: 
aoqi@0: import java.io.IOException;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * See JVMS, section 4.8.9.
aoqi@0:  *
aoqi@0:  *  <p><b>This is NOT part of any supported API.
aoqi@0:  *  If you write code that depends on this, you do so at your own risk.
aoqi@0:  *  This code and its internal interfaces are subject to change or
aoqi@0:  *  deletion without notice.</b>
aoqi@0:  */
aoqi@0: public class Signature_attribute extends Attribute {
aoqi@0:     Signature_attribute(ClassReader cr, int name_index, int length) throws IOException {
aoqi@0:         super(name_index, length);
aoqi@0:         signature_index = cr.readUnsignedShort();
aoqi@0:     }
aoqi@0: 
aoqi@0:     public Signature_attribute(ConstantPool constant_pool, int signature_index)
aoqi@0:             throws ConstantPoolException {
aoqi@0:         this(constant_pool.getUTF8Index(Attribute.Signature), signature_index);
aoqi@0:     }
aoqi@0: 
aoqi@0:     public Signature_attribute(int name_index, int signature_index) {
aoqi@0:         super(name_index, 2);
aoqi@0:         this.signature_index = signature_index;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public String getSignature(ConstantPool constant_pool) throws ConstantPoolException {
aoqi@0:         return constant_pool.getUTF8Value(signature_index);
aoqi@0:     }
aoqi@0: 
aoqi@0:     public Signature getParsedSignature() {
aoqi@0:         return new Signature(signature_index);
aoqi@0:     }
aoqi@0: 
aoqi@0:     public <R, D> R accept(Visitor<R, D> visitor, D data) {
aoqi@0:         return visitor.visitSignature(this, data);
aoqi@0:     }
aoqi@0: 
aoqi@0:     public final int signature_index;
aoqi@0: }