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1: /* NotFoundHelper.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.CosNaming.NamingContextPackage; 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.TypeCode; 48: import org.omg.CORBA.portable.InputStream; 49: import org.omg.CORBA.portable.OutputStream; 50: import org.omg.CosNaming.NameComponentHelper; 51: import org.omg.CosNaming.NameHelper; 52: 53: /** 54: * The helper operations for {@link NotFound}. 55: * 56: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 57: */ 58: public abstract class NotFoundHelper 59: { 60: /** 61: * The {@link NotFound} repository id. 62: */ 63: private static String _id = 64: "IDL:omg.org/CosNaming/NamingContext/NotFound:1.0"; 65: 66: /** 67: * The cached type code value. 68: */ 69: private static TypeCode typeCode = null; 70: 71: /** 72: * Extract the exception from the given {@link Any}. 73: */ 74: public static NotFound extract(Any a) 75: { 76: try 77: { 78: return ((NotFoundHolder) a.extract_Streamable()).value; 79: } 80: catch (ClassCastException ex) 81: { 82: BAD_OPERATION bad = new BAD_OPERATION(); 83: bad.initCause(ex); 84: bad.minor = Minor.Any; 85: throw bad; 86: } 87: } 88: 89: /** 90: * Return the exception repository id. 91: */ 92: public static String id() 93: { 94: return _id; 95: } 96: 97: /** 98: * Insert the exception into the given {@link Any}. 99: */ 100: public static void insert(Any a, NotFound that) 101: { 102: a.insert_Streamable(new NotFoundHolder(that)); 103: } 104: 105: /** 106: * Read the exception from the given CDR stream. 107: */ 108: public static NotFound read(InputStream istream) 109: { 110: NotFound value = new NotFound(); 111: 112: // Read and discard the repository ID. 113: istream.read_string(); 114: value.why = NotFoundReasonHelper.read(istream); 115: value.rest_of_name = NameHelper.read(istream); 116: return value; 117: } 118: 119: /** 120: * Create the type code for this exception. 121: */ 122: public static TypeCode type() 123: { 124: if (typeCode == null) 125: { 126: ORB orb = ORB.init(); 127: 128: StructMember[] members = new StructMember[ 2 ]; 129: TypeCode member = null; 130: member = NotFoundReasonHelper.type(); 131: members [ 0 ] = new StructMember("why", member, null); 132: member = NameComponentHelper.type(); 133: member = orb.create_sequence_tc(0, member); 134: member = orb.create_alias_tc(NameHelper.id(), "Name", member); 135: members [ 1 ] = new StructMember("rest_of_name", member, null); 136: typeCode = orb.create_struct_tc(id(), "NotFound", members); 137: } 138: return typeCode; 139: } 140: 141: /** 142: * Write the exception to the CDR output stream. 143: */ 144: public static void write(OutputStream ostream, NotFound value) 145: { 146: ostream.write_string(id()); 147: NotFoundReasonHelper.write(ostream, value.why); 148: NameHelper.write(ostream, value.rest_of_name); 149: } 150: }
GNU Classpath (0.20) |