| 1 | /* AliasTypeCode.java -- |
| 2 | Copyright (C) 2005 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GNU Classpath. |
| 5 | |
| 6 | GNU Classpath is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2, or (at your option) |
| 9 | any later version. |
| 10 | |
| 11 | GNU Classpath is distributed in the hope that it will be useful, but |
| 12 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with GNU Classpath; see the file COPYING. If not, write to the |
| 18 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 19 | 02110-1301 USA. |
| 20 | |
| 21 | Linking this library statically or dynamically with other modules is |
| 22 | making a combined work based on this library. Thus, the terms and |
| 23 | conditions of the GNU General Public License cover the whole |
| 24 | combination. |
| 25 | |
| 26 | As a special exception, the copyright holders of this library give you |
| 27 | permission to link this library with independent modules to produce an |
| 28 | executable, regardless of the license terms of these independent |
| 29 | modules, and to copy and distribute the resulting executable under |
| 30 | terms of your choice, provided that you also meet, for each linked |
| 31 | independent module, the terms and conditions of the license of that |
| 32 | module. An independent module is a module which is not derived from |
| 33 | or based on this library. If you modify this library, you may extend |
| 34 | this exception to your version of the library, but you are not |
| 35 | obligated to do so. If you do not wish to do so, delete this |
| 36 | exception statement from your version. */ |
| 37 | |
| 38 | |
| 39 | package gnu.CORBA.typecodes; |
| 40 | |
| 41 | |
| 42 | import org.omg.CORBA.TCKind; |
| 43 | import org.omg.CORBA.TypeCode; |
| 44 | import org.omg.CORBA.TypeCodePackage.BadKind; |
| 45 | |
| 46 | /** |
| 47 | * The type code that is an alias of another type code. |
| 48 | * |
| 49 | * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) |
| 50 | */ |
| 51 | public class AliasTypeCode |
| 52 | extends PrimitiveTypeCode |
| 53 | { |
| 54 | /** |
| 55 | * Use serialVersionUID for interoperability. |
| 56 | */ |
| 57 | private static final long serialVersionUID = 1; |
| 58 | |
| 59 | /** |
| 60 | * The typecode repository id. |
| 61 | */ |
| 62 | protected final String id; |
| 63 | |
| 64 | /** |
| 65 | * The typecode name. |
| 66 | */ |
| 67 | protected final String name; |
| 68 | |
| 69 | /** |
| 70 | * The type code for that this typecode is an alias. |
| 71 | */ |
| 72 | protected final TypeCode aliasFor; |
| 73 | |
| 74 | /** |
| 75 | * Create the typecode, specifying for that typecode it is an |
| 76 | * alias and the id and name of the newly created typecode. |
| 77 | * |
| 78 | * @param an_aliasFor the typecode, for that this typecode is an |
| 79 | * alias. |
| 80 | * |
| 81 | * @param an_id the repository id fo the newly created typecode. |
| 82 | * |
| 83 | * @param a_name the name of the newly created typecode. |
| 84 | */ |
| 85 | public AliasTypeCode(TypeCode an_aliasFor, String an_id, String a_name) |
| 86 | { |
| 87 | super(TCKind.tk_alias); |
| 88 | aliasFor = an_aliasFor; |
| 89 | id = an_id; |
| 90 | name = a_name; |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * Get the typecode, for that this typecode is an alias. |
| 95 | */ |
| 96 | public TypeCode content_type() |
| 97 | { |
| 98 | return aliasFor; |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * The objects are assumed to be equal if they repository |
| 103 | * ids are both equal or both unavailable and the |
| 104 | * kind values are equal. |
| 105 | * |
| 106 | * @param other the other typecode to compare. |
| 107 | */ |
| 108 | public boolean equal(TypeCode other) |
| 109 | { |
| 110 | if (super.equal(other)) |
| 111 | return true; |
| 112 | try |
| 113 | { |
| 114 | return id.equals(other.id()); |
| 115 | } |
| 116 | catch (BadKind ex) |
| 117 | { |
| 118 | return false; |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Return true if the given typecode is equal for |
| 124 | * either this typecode of the alias typecode. |
| 125 | * |
| 126 | * @param other the typecode to compare. |
| 127 | */ |
| 128 | public boolean equivalent(TypeCode other) |
| 129 | { |
| 130 | return other.equal(this) || other.equal(aliasFor); |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * Get the repository id of this typecode. |
| 135 | */ |
| 136 | public String id() |
| 137 | { |
| 138 | return id; |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * Get the name of this typecode. |
| 143 | */ |
| 144 | public String name() |
| 145 | { |
| 146 | return name; |
| 147 | } |
| 148 | } |