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1: /* StringNameHelper.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 org.omg.CosNaming.NamingContextExtPackage; 40: 41: import org.omg.CORBA.Any; 42: import org.omg.CORBA.ORB; 43: import org.omg.CORBA.TypeCode; 44: import org.omg.CORBA.portable.InputStream; 45: import org.omg.CORBA.portable.OutputStream; 46: import org.omg.CORBA.portable.Streamable; 47: 48: /** 49: * Helper operations for the string name. 50: * The string name is directly mapped into java String. 51: * There is no separate "String name" class in the implementation. 52: * 53: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 54: */ 55: public abstract class StringNameHelper 56: { 57: /** 58: * The string name repository id. 59: */ 60: private static String _id = 61: "IDL:omg.org/CosNaming/NamingContextExt/StringName:1.0"; 62: 63: /** 64: * The cached type code (string alias). 65: */ 66: private static TypeCode typeCode; 67: 68: /** 69: * Just extracts string from this {@link Any}. 70: */ 71: public static String extract(Any a) 72: { 73: return a.extract_string(); 74: } 75: 76: /** 77: * Get repository id. 78: */ 79: public static String id() 80: { 81: return _id; 82: } 83: 84: /** 85: * Just inserts string into this {@link Any}. 86: */ 87: public static void insert(Any a, String that) 88: { 89: a.insert_string(that); 90: } 91: 92: /** 93: * Delegates functionality to {@link InputStream#read_string()}. 94: */ 95: public static String read(InputStream istream) 96: { 97: return istream.read_string(); 98: } 99: 100: /** 101: * Return the "StringName", alias of String, typecode. 102: */ 103: public static synchronized TypeCode type() 104: { 105: if (typeCode == null) 106: { 107: typeCode = ORB.init().create_string_tc(0); 108: typeCode = ORB.init().create_alias_tc(id(), "StringName", typeCode); 109: } 110: return typeCode; 111: } 112: 113: /** 114: * Delegates functionality to {@link OutputStream#write_string}. 115: */ 116: public static void write(OutputStream ostream, String value) 117: { 118: ostream.write_string(value); 119: } 120: }
GNU Classpath (0.20) |