CompilationID_attribute.java revision 2942:08092deced3f
1/* 2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25package com.sun.tools.classfile; 26 27import java.io.IOException; 28 29/** 30 * <p><b>This is NOT part of any supported API. 31 * If you write code that depends on this, you do so at your own risk. 32 * This code and its internal interfaces are subject to change or 33 * deletion without notice.</b> 34 */ 35public class CompilationID_attribute extends Attribute { 36 37 CompilationID_attribute(ClassReader cr, int name_index, int length) throws IOException { 38 super(name_index, length); 39 compilationID_index = cr.readUnsignedShort(); 40 } 41 42 public CompilationID_attribute(ConstantPool constant_pool, int compilationID_index) 43 throws ConstantPoolException { 44 this(constant_pool.getUTF8Index(Attribute.CompilationID), compilationID_index); 45 } 46 47 public CompilationID_attribute(int name_index, int compilationID_index) { 48 super(name_index, 2); 49 this.compilationID_index = compilationID_index; 50 } 51 52 String getCompilationID(ConstantPool constant_pool) 53 throws ConstantPoolException { 54 return constant_pool.getUTF8Value(compilationID_index); 55 } 56 57 public <R, D> R accept(Visitor<R, D> visitor, D data) { 58 return visitor.visitCompilationID(this, data); 59 } 60 61 public final int compilationID_index; 62} 63