001 /* PolicyErrorHelper.java -- 002 Copyright (C) 2005, 2006 Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 039 package org.omg.CORBA; 040 041 import gnu.CORBA.Minor; 042 import gnu.CORBA.OrbRestricted; 043 044 import org.omg.CORBA.Any; 045 import org.omg.CORBA.BAD_OPERATION; 046 import org.omg.CORBA.ORB; 047 import org.omg.CORBA.StructMember; 048 import org.omg.CORBA.TCKind; 049 import org.omg.CORBA.TypeCode; 050 import org.omg.CORBA.portable.InputStream; 051 import org.omg.CORBA.portable.OutputStream; 052 053 /** 054 * The helper operations for the exception {@link PolicyError}. 055 * 056 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 057 */ 058 public abstract class PolicyErrorHelper 059 { 060 /** 061 * Create the PolicyError typecode. The typecode defines a structure, named 062 * "PolicyError", containing the PolicyErrorCode (alias int, see 063 * {@link PolicyErrorCodeHelper}) field, named "reason". 064 */ 065 public static TypeCode type() 066 { 067 ORB orb = OrbRestricted.Singleton; 068 StructMember[] members = new StructMember[ 1 ]; 069 070 TypeCode field; 071 072 field = 073 orb.create_alias_tc("IDL:omg.org/CORBA/PolicyErrorCode:1.0", 074 "PolicyErrorCode", orb.get_primitive_tc(TCKind.tk_short) 075 ); 076 members [ 0 ] = new StructMember("reason", field, null); 077 return orb.create_exception_tc(id(), "PolicyError", members); 078 } 079 080 /** 081 * Insert the PolicyError into the given Any. 082 * This method uses the PolicyErrorHolder. 083 * 084 * @param any the Any to insert into. 085 * @param that the PolicyError to insert. 086 */ 087 public static void insert(Any any, PolicyError that) 088 { 089 any.insert_Streamable(new PolicyErrorHolder(that)); 090 } 091 092 /** 093 * Extract the PolicyError from given Any. 094 * This method uses the PolicyErrorHolder. 095 * 096 * @throws BAD_OPERATION if the passed Any does not contain PolicyError. 097 */ 098 public static PolicyError extract(Any any) 099 { 100 try 101 { 102 return ((PolicyErrorHolder) any.extract_Streamable()).value; 103 } 104 catch (ClassCastException cex) 105 { 106 BAD_OPERATION bad = new BAD_OPERATION("PolicyError expected"); 107 bad.minor = Minor.Any; 108 bad.initCause(cex); 109 throw bad; 110 } 111 } 112 113 /** 114 * Get the PolicyError repository id. 115 * 116 * @return "IDL:omg.org/CORBA/PolicyError:1.0", always. 117 */ 118 public static String id() 119 { 120 return "IDL:omg.org/CORBA/PolicyError: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 PolicyError read(InputStream input) 129 { 130 // Read the exception repository id. 131 input.read_string(); 132 PolicyError value = new PolicyError(); 133 134 value.reason = input.read_short(); 135 return value; 136 } 137 138 /** 139 * Write the exception to the CDR output stream. 140 * 141 * @param output a org.omg.CORBA.portable stream stream to write into. 142 * @param value a value to write. 143 */ 144 public static void write(OutputStream output, PolicyError value) 145 { 146 // Write the exception repository id. 147 output.write_string(id()); 148 output.write_short(value.reason); 149 } 150 }