001 /* ServiceInformationHelper.java -- 002 Copyright (C) 2005 Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 039 package org.omg.CORBA; 040 041 import gnu.CORBA.OrbRestricted; 042 043 import org.omg.CORBA.portable.InputStream; 044 import org.omg.CORBA.portable.OutputStream; 045 046 /** 047 * Helper operations for the service information. 048 * 049 * This class is part of the service information support, but the 050 * 1.4 API specification states that this support should be not implemented. 051 * 052 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 053 */ 054 public abstract class ServiceInformationHelper 055 { 056 /** 057 * The service information repository id. 058 */ 059 private static String _id = "IDL:org/omg/CORBA/ServiceInformation:1.0"; 060 061 /** 062 * Extract the service information from the given Any. 063 */ 064 public static ServiceInformation extract(Any a) 065 { 066 return read(a.create_input_stream()); 067 } 068 069 /** 070 * Get the service information repositroy id. 071 */ 072 public static String id() 073 { 074 return _id; 075 } 076 077 /** 078 * Insert the service information into the given Any. 079 */ 080 public static void insert(Any a, ServiceInformation that) 081 { 082 OutputStream out = a.create_output_stream(); 083 a.type(type()); 084 write(out, that); 085 a.read_value(out.create_input_stream(), type()); 086 } 087 088 /** 089 * Read the service information from the given CDR input stream. 090 */ 091 public static ServiceInformation read(InputStream istream) 092 { 093 ServiceInformation value = new ServiceInformation(); 094 value.service_options = LongSeqHelper.read(istream); 095 096 int n = istream.read_ulong(); 097 value.service_details = new ServiceDetail[ n ]; 098 099 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 */ 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 */ 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 }