001    /*
002     * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
003     * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004     *
005     * This code is free software; you can redistribute it and/or modify it
006     * under the terms of the GNU General Public License version 2 only, as
007     * published by the Free Software Foundation.  Sun designates this
008     * particular file as subject to the "Classpath" exception as provided
009     * by Sun in the LICENSE file that accompanied this code.
010     *
011     * This code is distributed in the hope that it will be useful, but WITHOUT
012     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013     * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
014     * version 2 for more details (a copy is included in the LICENSE file that
015     * accompanied this code).
016     *
017     * You should have received a copy of the GNU General Public License version
018     * 2 along with this work; if not, write to the Free Software Foundation,
019     * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020     *
021     * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022     * CA 95054 USA or visit www.sun.com if you need additional information or
023     * have any questions.
024     */
025    package com.sun.tools.classfile;
026    
027    import java.io.IOException;
028    
029    /**
030     *  <p><b>This is NOT part of any API supported by Sun Microsystems.  If
031     *  you write code that depends on this, you do so at your own risk.
032     *  This code and its internal interfaces are subject to change or
033     *  deletion without notice.</b>
034     */
035    public class CompilationID_attribute extends Attribute {
036    
037        CompilationID_attribute(ClassReader cr, int name_index, int length) throws IOException {
038            super(name_index, length);
039            compilationID_index = cr.readUnsignedShort();
040        }
041    
042        public CompilationID_attribute(ConstantPool constant_pool, int compilationID_index)
043                throws ConstantPoolException {
044            this(constant_pool.getUTF8Index(Attribute.CompilationID), compilationID_index);
045        }
046    
047        public CompilationID_attribute(int name_index, int compilationID_index) {
048            super(name_index, 2);
049            this.compilationID_index = compilationID_index;
050        }
051    
052        String getCompilationID(ConstantPool constant_pool)
053                throws ConstantPoolException {
054            return constant_pool.getUTF8Value(compilationID_index);
055        }
056    
057        public <R, D> R accept(Visitor<R, D> visitor, D data) {
058            return visitor.visitCompilationID(this, data);
059        }
060    
061        public final int compilationID_index;
062    }