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1: /* TypeMismatchHelper.java -- 2: Copyright (C) 2005 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.IOP.CodecPackage; 40: 41: import gnu.CORBA.EmptyExceptionHolder; 42: import gnu.CORBA.Minor; 43: 44: import org.omg.CORBA.Any; 45: import org.omg.CORBA.BAD_OPERATION; 46: import org.omg.CORBA.ORB; 47: import org.omg.CORBA.StructMember; 48: import org.omg.CORBA.TCKind; 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 TypeMismatch}. 55: * 56: * @author Audrius Meskauskas, Lithiania (AudriusA@Bioinformatics.org) 57: */ 58: public abstract class TypeMismatchHelper 59: { 60: /** 61: * The cached typecode value, computed only once. 62: */ 63: private static TypeCode typeCode; 64: 65: /** 66: * Create the TypeMismatch typecode (structure, 67: * named "TypeMismatch"). 68: */ 69: public static TypeCode type() 70: { 71: if (typeCode == null) 72: { 73: ORB orb = ORB.init(); 74: StructMember[] members = new StructMember[ 0 ]; 75: typeCode = orb.create_exception_tc(id(), "TypeMismatch", members); 76: } 77: return typeCode; 78: } 79: 80: /** 81: * Insert the TypeMismatch into the given Any. 82: * 83: * @param any the Any to insert into. 84: * @param that the TypeMismatch to insert. 85: */ 86: public static void insert(Any any, TypeMismatch that) 87: { 88: any.insert_Streamable(new EmptyExceptionHolder(that, type())); 89: } 90: 91: /** 92: * Extract the TypeMismatch from given Any. 93: * 94: * @throws BAD_OPERATION if the passed Any does not contain TypeMismatch. 95: */ 96: public static TypeMismatch extract(Any any) 97: { 98: try 99: { 100: EmptyExceptionHolder h = 101: (EmptyExceptionHolder) any.extract_Streamable(); 102: return (TypeMismatch) h.value; 103: } 104: catch (ClassCastException cex) 105: { 106: BAD_OPERATION bad = new BAD_OPERATION("TypeMismatch expected"); 107: bad.minor = Minor.Any; 108: bad.initCause(cex); 109: throw bad; 110: } 111: } 112: 113: /** 114: * Get the TypeMismatch repository id. 115: * 116: * @return "IDL:omg.org/IOP/Codec/TypeMismatch:1.0", always. 117: */ 118: public static String id() 119: { 120: return "IDL:omg.org/IOP/Codec/TypeMismatch:1.0"; 121: } 122: 123: /** 124: * Read the exception from the CDR intput stream. 125: * 126: * @param input a org.omg.CORBA.portable stream to read from. 127: */ 128: public static TypeMismatch read(InputStream input) 129: { 130: // Read the exception repository id. 131: String id = input.read_string(); 132: TypeMismatch value = new TypeMismatch(id); 133: 134: return value; 135: } 136: 137: /** 138: * Write the exception to the CDR output stream. 139: * 140: * @param output a org.omg.CORBA.portable stream stream to write into. 141: * @param value a value to write. 142: */ 143: public static void write(OutputStream output, TypeMismatch value) 144: { 145: // Write the exception repository id. 146: output.write_string(id()); 147: }
GNU Classpath (0.20) |