1 /* ServiceInformationHelper.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.CORBA; 40 41 import gnu.CORBA.OrbRestricted; 42 43 import org.omg.CORBA.portable.InputStream; 44 import org.omg.CORBA.portable.OutputStream; 45 46 /** 47 * Helper operations for the service information. 48 * 49 * This class is part of the service information support, but the 50 * 1.4 API specification states that this support should be not implemented. 51 * 52 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 53 */ 54 public abstract class ServiceInformationHelper 55 { 56 /** 57 * The service information repository id. 58 */ 59 private static String _id = "IDL:org/omg/CORBA/ServiceInformation:1.0"; 60 61 /** 62 * Extract the service information from the given Any. 63 */ extract(Any a)64 public static ServiceInformation extract(Any a) 65 { 66 return read(a.create_input_stream()); 67 } 68 69 /** 70 * Get the service information repositroy id. 71 */ id()72 public static String id() 73 { 74 return _id; 75 } 76 77 /** 78 * Insert the service information into the given Any. 79 */ insert(Any a, ServiceInformation that)80 public static void insert(Any a, ServiceInformation that) 81 { 82 OutputStream out = a.create_output_stream(); 83 a.type(type()); 84 write(out, that); 85 a.read_value(out.create_input_stream(), type()); 86 } 87 88 /** 89 * Read the service information from the given CDR input stream. 90 */ read(InputStream istream)91 public static ServiceInformation read(InputStream istream) 92 { 93 ServiceInformation value = new ServiceInformation(); 94 value.service_options = LongSeqHelper.read(istream); 95 96 int n = istream.read_ulong(); 97 value.service_details = new ServiceDetail[ n ]; 98 99 for (int i = 0; i < n; i++) 100 value.service_details [ i ] = ServiceDetailHelper.read(istream); 101 return value; 102 } 103 104 /** 105 * Get the service information typecode. 106 */ type()107 public static TypeCode type() 108 { 109 ORB orb = OrbRestricted.Singleton; 110 111 StructMember[] members = new StructMember[ 2 ]; 112 TypeCode member; 113 114 member = 115 orb.create_alias_tc("IDL:omg.org/CORBA/ServiceOptionSeq:1.0", 116 "ServiceOptionSeq", LongSeqHelper.type() 117 ); 118 119 members [ 0 ] = new StructMember("service_options", member, null); 120 121 member = ServiceDetailHelper.type(); 122 member = orb.create_sequence_tc(0, member); 123 member = 124 orb.create_alias_tc("IDL:omg.org/CORBA/ServiceDetailSeq:1.0", 125 "ServiceDetailSeq", member 126 ); 127 members [ 1 ] = new StructMember("service_details", member, null); 128 129 return 130 orb.create_struct_tc(ServiceInformationHelper.id(), 131 "ServiceInformation", members 132 ); 133 } 134 135 /** 136 * Write the service information to the given CDR output stream. 137 */ write(OutputStream ostream, ServiceInformation value)138 public static void write(OutputStream ostream, ServiceInformation value) 139 { 140 LongSeqHelper.write(ostream, value.service_options); 141 142 ostream.write_ulong(value.service_details.length); 143 144 for (int i = 0; i < value.service_details.length; i++) 145 ServiceDetailHelper.write(ostream, value.service_details [ i ]); 146 } 147 } 148