001/* TypeMismatchHelper.java -- 002 Copyright (C) 2005, 2006 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.IOP.CodecPackage; 040 041import gnu.CORBA.EmptyExceptionHolder; 042import gnu.CORBA.Minor; 043import gnu.CORBA.OrbRestricted; 044 045import org.omg.CORBA.Any; 046import org.omg.CORBA.BAD_OPERATION; 047import org.omg.CORBA.ORB; 048import org.omg.CORBA.StructMember; 049import org.omg.CORBA.TypeCode; 050import org.omg.CORBA.portable.InputStream; 051import org.omg.CORBA.portable.OutputStream; 052 053/** 054* The helper operations for the exception {@link TypeMismatch}. 055* 056* @author Audrius Meskauskas, Lithiania (AudriusA@Bioinformatics.org) 057*/ 058public abstract class TypeMismatchHelper 059{ 060 /** 061 * Create the TypeMismatch typecode (structure, 062 * named "TypeMismatch"). 063 */ 064 public static TypeCode type() 065 { 066 ORB orb = OrbRestricted.Singleton; 067 StructMember[] members = new StructMember[ 0 ]; 068 return orb.create_exception_tc(id(), "TypeMismatch", members); 069 } 070 071 /** 072 * Insert the TypeMismatch into the given Any. 073 * 074 * @param any the Any to insert into. 075 * @param that the TypeMismatch to insert. 076 */ 077 public static void insert(Any any, TypeMismatch that) 078 { 079 any.insert_Streamable(new EmptyExceptionHolder(that, type())); 080 } 081 082 /** 083 * Extract the TypeMismatch from given Any. 084 * 085 * @throws BAD_OPERATION if the passed Any does not contain TypeMismatch. 086 */ 087 public static TypeMismatch extract(Any any) 088 { 089 try 090 { 091 EmptyExceptionHolder h = 092 (EmptyExceptionHolder) any.extract_Streamable(); 093 return (TypeMismatch) h.value; 094 } 095 catch (ClassCastException cex) 096 { 097 BAD_OPERATION bad = new BAD_OPERATION("TypeMismatch expected"); 098 bad.minor = Minor.Any; 099 bad.initCause(cex); 100 throw bad; 101 } 102 } 103 104 /** 105 * Get the TypeMismatch repository id. 106 * 107 * @return "IDL:omg.org/IOP/Codec/TypeMismatch:1.0", always. 108 */ 109 public static String id() 110 { 111 return "IDL:omg.org/IOP/Codec/TypeMismatch:1.0"; 112 } 113 114 /** 115 * Read the exception from the CDR intput stream. 116 * 117 * @param input a org.omg.CORBA.portable stream to read from. 118 */ 119 public static TypeMismatch read(InputStream input) 120 { 121 // Read the exception repository id. 122 String id = input.read_string(); 123 TypeMismatch value = new TypeMismatch(id); 124 125 return value; 126 } 127 128 /** 129 * Write the exception to the CDR output stream. 130 * 131 * @param output a org.omg.CORBA.portable stream stream to write into. 132 * @param value a value to write. 133 */ 134 public static void write(OutputStream output, TypeMismatch value) 135 { 136 // Write the exception repository id. 137 output.write_string(id()); 138 } 139}