1 /* 2 * Copyright (c) 1999, 2004, 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 import java.util.Vector; 43 44 import com.sun.tools.corba.se.idl.constExpr.Expression; 45 46 /** 47 * This is the symbol table entry for typedefs. 48 **/ 49 public class TypedefEntry extends SymtabEntry 50 { 51 protected TypedefEntry () 52 { 53 super (); 54 } // ctor 55 56 protected TypedefEntry (TypedefEntry that) 57 { 58 super (that); 59 _arrayInfo = (Vector)that._arrayInfo.clone (); 60 } // ctor 61 62 protected TypedefEntry (SymtabEntry that, IDLID clone) 63 { 64 super (that, clone); 65 if (module ().equals ("")) 66 module (name ()); 67 else if (!name ().equals ("")) 68 module (module () + "/" + name ()); 69 } // ctor 70 71 /** This method returns a vector of Expressions, each expression 72 represents a dimension in an array. A zero-length vector indicates 73 no array information.*/ 74 public Vector arrayInfo () 75 { 76 return _arrayInfo; 77 } // arrayInfo 78 79 public void addArrayInfo (Expression e) 80 { 81 _arrayInfo.addElement (e); 82 } // addArrayInfo 83 84 public Object clone () 85 { 86 return new TypedefEntry (this); 87 } // clone 88 89 /** Invoke the typedef generator. 90 @param symbolTable the symbol table is a hash table whose key is 91 a fully qualified type name and whose value is a SymtabEntry or 92 a subclass of SymtabEntry. 93 @param stream the stream to which the generator should sent its output. 94 @see SymtabEntry */ 95 public void generate (Hashtable symbolTable, PrintWriter stream) 96 { 97 typedefGen.generate (symbolTable, this, stream); 98 } // generate 99 100 public boolean isReferencable() 101 { 102 // A typedef is referencable if its component 103 // type is. 104 return type().isReferencable() ; 105 } 106 107 public void isReferencable( boolean value ) 108 { 109 // NO-OP: this cannot be set for a typedef. 110 } 111 112 /** Access the typedef generator. 113 @return an object which implements the TypedefGen interface. 114 @see TypedefGen */ 115 public Generator generator () 116 { 117 return typedefGen; 118 } // generator 119 120 private Vector _arrayInfo = new Vector (); 121 122 static TypedefGen typedefGen; 123 } // class TypedefEntry