1 /* 2 * Copyright (c) 1999, 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 /* 26 * COMPONENT_NAME: idl.parser 27 * 28 * ORIGINS: 27 29 * 30 * Licensed Materials - Property of IBM 31 * 5639-D57 (C) COPYRIGHT International Business Machines Corp. 1997, 1999 32 * RMI-IIOP v1.0 33 * 34 */ 35 36 package com.sun.tools.corba.se.idl; 37 38 // NOTES: 39 40 import java.io.PrintWriter; 41 import java.util.Hashtable; 42 43 import com.sun.tools.corba.se.idl.constExpr.Expression; 44 45 /** 46 * This is the symbol table entry for constants. 47 **/ 48 public class ConstEntry extends SymtabEntry 49 { 50 protected ConstEntry () 51 { 52 super (); 53 } // ctor 54 55 protected ConstEntry (ConstEntry that) 56 { 57 super (that); 58 if (module ().equals ("")) 59 module (name ()); 60 else if (!name ().equals ("")) 61 module (module () + "/" + name ()); 62 _value = that._value; 63 } // ctor 64 65 /** This is a shallow copy constructor. */ 66 protected ConstEntry (SymtabEntry that, IDLID clone) 67 { 68 super (that, clone); 69 if (module ().equals ("")) 70 module (name ()); 71 else if (!name ().equals ("")) 72 module (module () + "/" + name ()); 73 } // ctor 74 75 /** This is a shallow copy clone. */ 76 public Object clone () 77 { 78 return new ConstEntry (this); 79 } // clone 80 81 /** Invoke the constant generator. 82 @param symbolTable the symbol table is a hash table whose key is 83 a fully qualified type name and whose value is a SymtabEntry or 84 a subclass of SymtabEntry. 85 @param stream the stream to which the generator should sent its output. 86 @see SymtabEntry */ 87 public void generate (Hashtable symbolTable, PrintWriter stream) 88 { 89 constGen.generate (symbolTable, this, stream); 90 } // generate 91 92 /** Access the constant generator. 93 @return an object which implements the ConstGen interface. 94 @see ConstGen */ 95 public Generator generator () 96 { 97 return constGen; 98 } // generator 99 100 public Expression value () 101 { 102 return _value; 103 } // value 104 105 public void value (Expression newValue) 106 { 107 _value = newValue; 108 } // value 109 110 static ConstGen constGen; 111 private Expression _value = null; 112 } // class ConstEntry