001/* NotFoundHelper.java -- 002 Copyright (C) 2005 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038 039package org.omg.CosNaming.NamingContextPackage; 040 041import gnu.CORBA.Minor; 042import gnu.CORBA.OrbRestricted; 043 044import org.omg.CORBA.Any; 045import org.omg.CORBA.BAD_OPERATION; 046import org.omg.CORBA.ORB; 047import org.omg.CORBA.StructMember; 048import org.omg.CORBA.TypeCode; 049import org.omg.CORBA.portable.InputStream; 050import org.omg.CORBA.portable.OutputStream; 051import org.omg.CosNaming.NameComponentHelper; 052import org.omg.CosNaming.NameHelper; 053 054/** 055 * The helper operations for {@link NotFound}. 056 * 057 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 058 */ 059public abstract class NotFoundHelper 060{ 061 /** 062 * The {@link NotFound} repository id. 063 */ 064 private static String _id = 065 "IDL:omg.org/CosNaming/NamingContext/NotFound:1.0"; 066 067 /** 068 * Extract the exception from the given {@link Any}. 069 */ 070 public static NotFound extract(Any a) 071 { 072 try 073 { 074 return ((NotFoundHolder) a.extract_Streamable()).value; 075 } 076 catch (ClassCastException ex) 077 { 078 BAD_OPERATION bad = new BAD_OPERATION(); 079 bad.initCause(ex); 080 bad.minor = Minor.Any; 081 throw bad; 082 } 083 } 084 085 /** 086 * Return the exception repository id. 087 */ 088 public static String id() 089 { 090 return _id; 091 } 092 093 /** 094 * Insert the exception into the given {@link Any}. 095 */ 096 public static void insert(Any a, NotFound that) 097 { 098 a.insert_Streamable(new NotFoundHolder(that)); 099 } 100 101 /** 102 * Read the exception from the given CDR stream. 103 */ 104 public static NotFound read(InputStream istream) 105 { 106 NotFound value = new NotFound(); 107 108 // Read and discard the repository ID. 109 istream.read_string(); 110 value.why = NotFoundReasonHelper.read(istream); 111 value.rest_of_name = NameHelper.read(istream); 112 return value; 113 } 114 115 /** 116 * Create the type code for this exception. 117 */ 118 public static TypeCode type() 119 { 120 ORB orb = OrbRestricted.Singleton; 121 122 StructMember[] members = new StructMember[ 2 ]; 123 TypeCode member = null; 124 member = NotFoundReasonHelper.type(); 125 members [ 0 ] = new StructMember("why", member, null); 126 member = NameComponentHelper.type(); 127 member = orb.create_sequence_tc(0, member); 128 member = orb.create_alias_tc(NameHelper.id(), "Name", member); 129 members [ 1 ] = new StructMember("rest_of_name", member, null); 130 return orb.create_struct_tc(id(), "NotFound", members); 131 } 132 133 /** 134 * Write the exception to the CDR output stream. 135 */ 136 public static void write(OutputStream ostream, NotFound value) 137 { 138 ostream.write_string(id()); 139 NotFoundReasonHelper.write(ostream, value.why); 140 NameHelper.write(ostream, value.rest_of_name); 141 } 142}