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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: }