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1: /* ServiceIdHelper.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.IOP; 40: 41: import gnu.CORBA.OrbRestricted; 42: 43: import org.omg.CORBA.Any; 44: import org.omg.CORBA.BAD_OPERATION; 45: import org.omg.CORBA.ORB; 46: import org.omg.CORBA.StructMember; 47: import org.omg.CORBA.TCKind; 48: import org.omg.CORBA.TypeCode; 49: import org.omg.CORBA.portable.InputStream; 50: import org.omg.CORBA.portable.OutputStream; 51: 52: /** 53: * A helper operations for a context service id. A service Id is an integer 54: * constant and needs no helper, but the one is included to 55: * to facilitate the automated code handling. 56: * 57: * @specnote In this implementation, this class is not in use. Its "logical" 58: * place is the read/write methods of the ServiceContextHelper, to handle the 59: * first member (int) of the context record. 60: * 61: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 62: */ 63: public abstract class ServiceIdHelper 64: { 65: /** 66: * Create the ServiceId typecode (alias of CORBA ulong, named "ServiceId". 67: */ 68: public static TypeCode type() 69: { 70: ORB orb = OrbRestricted.Singleton; 71: return orb.create_alias_tc("IDL:omg.org/IOP/ServiceId:1.0", "ServiceId", 72: orb.get_primitive_tc(TCKind.tk_ulong) 73: ); 74: } 75: 76: /** 77: * Insert the int into the given Any. 78: */ 79: public static void insert(Any any, int that) 80: { 81: any.insert_ulong(that); 82: } 83: 84: /** 85: * Extract the int from given Any. 86: * This method uses the ServiceContextHolder. 87: * 88: * @throws BAD_OPERATION if the passed Any does not contain int. 89: */ 90: public static int extract(Any any) 91: { 92: return any.extract_ulong(); 93: } 94: 95: /** 96: * Get the int repository id. 97: * 98: * @return "IDL:omg.org/IOP/ServiceId:1.0", always. 99: */ 100: public static String id() 101: { 102: return "IDL:omg.org/IOP/ServiceId:1.0"; 103: } 104: 105: /** 106: * Read the ServiceId from the CDR intput stream. 107: * 108: * @param input a org.omg.CORBA.portable stream to read from. 109: */ 110: public static int read(InputStream input) 111: { 112: return input.read_ulong(); 113: } 114: 115: /** 116: * Write the ServiceId to the CDR output stream. 117: * 118: * @param output a org.omg.CORBA.portable stream stream to write into. 119: * @param value a value to write. 120: */ 121: public static void write(OutputStream output, int value) 122: { 123: output.write_ulong(value); 124: }