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1: /* CannotProceedHelper.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: import org.omg.CosNaming.NamingContextHelper; 53: 54: /** 55: * The helper operations for {@link CannotProceed}. 56: * 57: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 58: */ 59: public abstract class CannotProceedHelper 60: { 61: /** 62: * The {@link CannotProceed} repository id. 63: */ 64: private static String _id = 65: "IDL:omg.org/CosNaming/NamingContext/CannotProceed:1.0"; 66: 67: /** 68: * The cached type code value. 69: */ 70: private static TypeCode typeCode; 71: 72: /** 73: * Extract the exception from the given {@link Any}. 74: */ 75: public static CannotProceed extract(Any a) 76: { 77: try 78: { 79: return ((CannotProceedHolder) a.extract_Streamable()).value; 80: } 81: catch (ClassCastException ex) 82: { 83: BAD_OPERATION bad = new BAD_OPERATION(); 84: bad.initCause(ex); 85: bad.minor = Minor.Any; 86: throw bad; 87: } 88: } 89: 90: /** 91: * Return the exception repository id. 92: */ 93: public static String id() 94: { 95: return _id; 96: } 97: 98: /** 99: * Insert the exception into the given {@link Any}. 100: */ 101: public static void insert(Any a, CannotProceed that) 102: { 103: a.insert_Streamable(new CannotProceedHolder(that)); 104: } 105: 106: /** 107: * Read the exception from the given CDR stream. 108: */ 109: public static CannotProceed read(InputStream istream) 110: { 111: CannotProceed value = new CannotProceed(); 112: 113: // read and discard the repository ID 114: istream.read_string(); 115: value.cxt = NamingContextHelper.read(istream); 116: value.rest_of_name = NameHelper.read(istream); 117: return value; 118: } 119: 120: /** 121: * Create the type code for this exception. 122: */ 123: public static TypeCode type() 124: { 125: if (typeCode == null) 126: { 127: ORB orb = ORB.init(); 128: 129: StructMember[] members = new StructMember[ 2 ]; 130: TypeCode member; 131: member = NamingContextHelper.type(); 132: members [ 0 ] = new StructMember("cxt", member, null); 133: member = NameComponentHelper.type(); 134: member = orb.create_sequence_tc(0, member); 135: member = orb.create_alias_tc(NameHelper.id(), "Name", member); 136: members [ 1 ] = new StructMember("rest_of_name", member, null); 137: typeCode = orb.create_struct_tc(id(), "CannotProceed", members); 138: } 139: return typeCode; 140: } 141: 142: /** 143: * Write the exception to the CDR output stream. 144: */ 145: public static void write(OutputStream ostream, CannotProceed value) 146: { 147: // write the repository ID 148: ostream.write_string(id()); 149: NamingContextHelper.write(ostream, value.cxt); 150: NameHelper.write(ostream, value.rest_of_name); 151: } 152: }
GNU Classpath (0.20) |