1 /* WrongAdapterHelper.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.POAPackage; 40 41 import gnu.CORBA.EmptyExceptionHolder; 42 import gnu.CORBA.Minor; 43 import gnu.CORBA.OrbRestricted; 44 45 import org.omg.CORBA.Any; 46 import org.omg.CORBA.BAD_OPERATION; 47 import org.omg.CORBA.ORB; 48 import org.omg.CORBA.StructMember; 49 import org.omg.CORBA.TypeCode; 50 import org.omg.CORBA.portable.InputStream; 51 import org.omg.CORBA.portable.OutputStream; 52 53 /** 54 * The helper operations for the exception {@link WrongAdapter}. 55 * 56 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 57 */ 58 public abstract class WrongAdapterHelper 59 { 60 /** 61 * The cached typecode value, computed only once. 62 */ 63 private static TypeCode typeCode; 64 65 /** 66 * Create the WrongAdapter typecode (empty structure, 67 * named "WrongAdapter"). 68 */ type()69 public static TypeCode type() 70 { 71 if (typeCode == null) 72 { 73 ORB orb = OrbRestricted.Singleton; 74 StructMember[] members = new StructMember[ 0 ]; 75 typeCode = orb.create_exception_tc(id(), "WrongAdapter", members); 76 } 77 return typeCode; 78 } 79 80 /* Every user exception with no user defined 81 fields can use EmptyExceptionHolder */ 82 83 /** 84 * Insert the WrongAdapter into the given Any. 85 * 86 * @param any the Any to insert into. 87 * @param that the WrongAdapter to insert. 88 */ insert(Any any, WrongAdapter that)89 public static void insert(Any any, WrongAdapter that) 90 { 91 any.insert_Streamable(new EmptyExceptionHolder(that, type())); 92 } 93 94 /** 95 * Extract the WrongAdapter from given Any. 96 * 97 * @throws BAD_OPERATION if the passed Any does not contain WrongAdapter. 98 */ extract(Any any)99 public static WrongAdapter extract(Any any) 100 { 101 try 102 { 103 EmptyExceptionHolder h = 104 (EmptyExceptionHolder) any.extract_Streamable(); 105 return (WrongAdapter) h.value; 106 } 107 catch (ClassCastException cex) 108 { 109 BAD_OPERATION bad = new BAD_OPERATION("WrongAdapter expected"); 110 bad.minor = Minor.Any; 111 bad.initCause(cex); 112 throw bad; 113 } 114 } 115 116 /** 117 * Get the WrongAdapter repository id. 118 * 119 * @return "IDL:omg.org/PortableServer/POA/WrongAdapter:1.0", always. 120 */ id()121 public static String id() 122 { 123 return "IDL:omg.org/PortableServer/POA/WrongAdapter:1.0"; 124 } 125 126 /** 127 * Read the exception from the CDR intput stream. 128 * 129 * @param input a org.omg.CORBA.portable stream to read from. 130 */ read(InputStream input)131 public static WrongAdapter read(InputStream input) 132 { 133 // Read the exception repository id. 134 String id = input.read_string(); 135 WrongAdapter value = new WrongAdapter(id); 136 137 return value; 138 } 139 140 /** 141 * Write the exception to the CDR output stream. 142 * 143 * @param output a org.omg.CORBA.portable stream stream to write into. 144 * @param value a value to write. 145 */ write(OutputStream output, WrongAdapter value)146 public static void write(OutputStream output, WrongAdapter value) 147 { 148 // Write the exception repository id. 149 output.write_string(id()); 150 } 151 } 152