GNU Classpath (0.20) | |
Frames | No Frames |
1: /* PolicyErrorHelper.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.CORBA; 40: 41: import gnu.CORBA.Minor; 42: 43: import org.omg.CORBA.Any; 44: import org.omg.CORBA.BAD_OPERATION; 45: import org.omg.CORBA.ORB; 46: import org.omg.CORBA.StructMember; 47: import org.omg.CORBA.TCKind; 48: import org.omg.CORBA.TypeCode; 49: import org.omg.CORBA.portable.InputStream; 50: import org.omg.CORBA.portable.OutputStream; 51: 52: /** 53: * The helper operations for the exception {@link PolicyError}. 54: * 55: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 56: */ 57: public abstract class PolicyErrorHelper 58: { 59: /** 60: * The cached typecode value, computed only once. 61: */ 62: private static TypeCode typeCode; 63: 64: /** 65: * Create the PolicyError typecode. The typecode defines a structure, named 66: * "PolicyError", containing the {@link PolicyErrorCode} (alias int) field, 67: * named "reason". 68: */ 69: public static TypeCode type() 70: { 71: if (typeCode == null) 72: { 73: ORB orb = ORB.init(); 74: StructMember[] members = new StructMember[ 1 ]; 75: 76: TypeCode field; 77: 78: field = 79: orb.create_alias_tc("IDL:omg.org/CORBA/PolicyErrorCode:1.0", 80: "PolicyErrorCode", orb.get_primitive_tc(TCKind.tk_short) 81: ); 82: members [ 0 ] = new StructMember("reason", field, null); 83: typeCode = orb.create_exception_tc(id(), "PolicyError", members); 84: } 85: return typeCode; 86: } 87: 88: /** 89: * Insert the PolicyError into the given Any. 90: * This method uses the PolicyErrorHolder. 91: * 92: * @param any the Any to insert into. 93: * @param that the PolicyError to insert. 94: */ 95: public static void insert(Any any, PolicyError that) 96: { 97: any.insert_Streamable(new PolicyErrorHolder(that)); 98: } 99: 100: /** 101: * Extract the PolicyError from given Any. 102: * This method uses the PolicyErrorHolder. 103: * 104: * @throws BAD_OPERATION if the passed Any does not contain PolicyError. 105: */ 106: public static PolicyError extract(Any any) 107: { 108: try 109: { 110: return ((PolicyErrorHolder) any.extract_Streamable()).value; 111: } 112: catch (ClassCastException cex) 113: { 114: BAD_OPERATION bad = new BAD_OPERATION("PolicyError expected"); 115: bad.minor = Minor.Any; 116: bad.initCause(cex); 117: throw bad; 118: } 119: } 120: 121: /** 122: * Get the PolicyError repository id. 123: * 124: * @return "IDL:omg.org/CORBA/PolicyError:1.0", always. 125: */ 126: public static String id() 127: { 128: return "IDL:omg.org/CORBA/PolicyError:1.0"; 129: } 130: 131: /** 132: * Read the exception from the CDR intput stream. 133: * 134: * @param input a org.omg.CORBA.portable stream to read from. 135: */ 136: public static PolicyError read(InputStream input) 137: { 138: // Read the exception repository id. 139: String id = input.read_string(); 140: PolicyError value = new PolicyError(); 141: 142: value.reason = input.read_short(); 143: return value; 144: } 145: 146: /** 147: * Write the exception to the CDR output stream. 148: * 149: * @param output a org.omg.CORBA.portable stream stream to write into. 150: * @param value a value to write. 151: */ 152: public static void write(OutputStream output, PolicyError value) 153: { 154: // Write the exception repository id. 155: output.write_string(id()); 156: output.write_short(value.reason); 157: }
GNU Classpath (0.20) |