1/* 2 * Copyright (c) 1994, 2003, 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 */ 25 26package sun.tools.asm; 27 28import sun.tools.java.*; 29import java.io.IOException; 30import java.io.DataOutputStream; 31 32/** 33 * This is a class constant pool item. 34 * 35 * WARNING: The contents of this source file are not part of any 36 * supported API. Code that depends on them does so at its own risk: 37 * they are subject to change or removal without notice. 38 */ 39final 40class ClassConstantData extends ConstantPoolData { 41 String name; 42 43 /** 44 * Constructor 45 */ 46 47 ClassConstantData(ConstantPool tab, ClassDeclaration clazz) { 48 String sig = clazz.getType().getTypeSignature(); 49 // sig is like "Lfoo/bar;", name is like "foo/bar". 50 // We assume SIG_CLASS and SIG_ENDCLASS are 1 char each. 51 name = sig.substring(1, sig.length()-1); 52 tab.put(name); 53 } 54 55 // REMIND: this case should eventually go away. 56 ClassConstantData(ConstantPool tab, Type t) { 57 name = t.getTypeSignature(); 58 tab.put(name); 59 } 60 61 /** 62 * Write the constant to the output stream 63 */ 64 void write(Environment env, DataOutputStream out, ConstantPool tab) throws IOException { 65 out.writeByte(CONSTANT_CLASS); 66 out.writeShort(tab.index(name)); 67 } 68 69 /** 70 * Return the order of the constant 71 */ 72 int order() { 73 return 1; 74 } 75 76 public String toString() { 77 return "ClassConstantData[" + name + "]"; 78 } 79} 80