1 /* ForwardRequestHelper.java -- 2 Copyright (C) 2005, 2006 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.PortableServer; 40 41 import gnu.CORBA.Minor; 42 import gnu.CORBA.ObjectCreator; 43 import gnu.CORBA.OrbRestricted; 44 import gnu.CORBA.Poa.ForwardRequestHolder; 45 46 import org.omg.CORBA.Any; 47 import org.omg.CORBA.BAD_OPERATION; 48 import org.omg.CORBA.ORB; 49 import org.omg.CORBA.ObjectHelper; 50 import org.omg.CORBA.StructMember; 51 import org.omg.CORBA.TypeCode; 52 import org.omg.CORBA.portable.InputStream; 53 import org.omg.CORBA.portable.OutputStream; 54 55 /** 56 * The helper operations for the exception {@link ForwardRequest}. 57 * 58 * @specnote The helper must be here and not in POA subpackage as it must 59 * be discovered by the {@link ObjectCreator} when reading this remote 60 * exception. 61 * 62 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 63 */ 64 public abstract class ForwardRequestHelper 65 { 66 /** 67 * Extract the ForwardRequest from given Any. 68 * This method uses the ForwardRequestHolder. 69 * 70 * @throws BAD_OPERATION if the passed Any does not contain ForwardRequest. 71 */ extract(Any any)72 public static ForwardRequest extract(Any any) 73 { 74 try 75 { 76 return ((ForwardRequestHolder) any.extract_Streamable()).value; 77 } 78 catch (ClassCastException cex) 79 { 80 BAD_OPERATION bad = new BAD_OPERATION("ForwardRequest expected"); 81 bad.minor = Minor.Any; 82 bad.initCause(cex); 83 throw bad; 84 } 85 } 86 87 /** 88 * Get the ForwardRequest repository id. 89 * 90 * @return "ForwardRequest", always. 91 */ id()92 public static String id() 93 { 94 return "ForwardRequest"; 95 } 96 97 /** 98 * Insert the ForwardRequest into the given Any. 99 * This method uses the ForwardRequestHolder. 100 * 101 * @param any the Any to insert into. 102 * @param that the ForwardRequest to insert. 103 */ insert(Any any, ForwardRequest that)104 public static void insert(Any any, ForwardRequest that) 105 { 106 any.insert_Streamable(new ForwardRequestHolder(that)); 107 } 108 109 /** 110 * Read the exception from the CDR intput stream. 111 * 112 * @param input a org.omg.CORBA.portable stream to read from. 113 */ read(InputStream input)114 public static ForwardRequest read(InputStream input) 115 { 116 // Read the exception repository id. 117 input.read_string(); 118 ForwardRequest value = new ForwardRequest(); 119 120 value.forward_reference = input.read_Object(); 121 return value; 122 } 123 124 /** 125 * Create the ForwardRequest typecode (structure, 126 * named "ForwardRequest"). 127 * The typecode states that the structure contains the 128 * following fields: forward_reference. 129 */ type()130 public static TypeCode type() 131 { 132 ORB orb = OrbRestricted.Singleton; 133 StructMember[] members = new StructMember[ 1 ]; 134 135 TypeCode field; 136 137 field = ObjectHelper.type(); 138 members [ 0 ] = new StructMember("forward_reference", field, null); 139 return orb.create_exception_tc(id(), "ForwardRequest", members); 140 } 141 142 /** 143 * Write the exception to the CDR output stream. 144 * 145 * @param output a org.omg.CORBA.portable stream stream to write into. 146 * @param value a value to write. 147 */ write(OutputStream output, ForwardRequest value)148 public static void write(OutputStream output, ForwardRequest value) 149 { 150 // Write the exception repository id. 151 output.write_string(id()); 152 output.write_Object(value.forward_reference); 153 } 154 } 155