Frames | No Frames |
1: /* ForwardRequestHelper.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.PortableServer; 40: 41: import gnu.CORBA.Minor; 42: import gnu.CORBA.OrbRestricted; 43: import gnu.CORBA.Poa.ForwardRequestHolder; 44: 45: import org.omg.CORBA.Any; 46: import org.omg.CORBA.BAD_OPERATION; 47: import org.omg.CORBA.ORB; 48: import org.omg.CORBA.ObjectHelper; 49: import org.omg.CORBA.StructMember; 50: import org.omg.CORBA.TypeCode; 51: import org.omg.CORBA.portable.InputStream; 52: import org.omg.CORBA.portable.OutputStream; 53: 54: /** 55: * The helper operations for the exception {@link ForwardRequest}. 56: * 57: * @specnote The helper must be here and not in POA subpackage as it must 58: * be discovered by the {@link ObjectCreator} when reading this remote 59: * exception. 60: * 61: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 62: */ 63: public abstract class ForwardRequestHelper 64: { 65: /** 66: * Extract the ForwardRequest from given Any. 67: * This method uses the ForwardRequestHolder. 68: * 69: * @throws BAD_OPERATION if the passed Any does not contain ForwardRequest. 70: */ 71: public static ForwardRequest extract(Any any) 72: { 73: try 74: { 75: return ((ForwardRequestHolder) any.extract_Streamable()).value; 76: } 77: catch (ClassCastException cex) 78: { 79: BAD_OPERATION bad = new BAD_OPERATION("ForwardRequest expected"); 80: bad.minor = Minor.Any; 81: bad.initCause(cex); 82: throw bad; 83: } 84: } 85: 86: /** 87: * Get the ForwardRequest repository id. 88: * 89: * @return "ForwardRequest", always. 90: */ 91: public static String id() 92: { 93: return "ForwardRequest"; 94: } 95: 96: /** 97: * Insert the ForwardRequest into the given Any. 98: * This method uses the ForwardRequestHolder. 99: * 100: * @param any the Any to insert into. 101: * @param that the ForwardRequest to insert. 102: */ 103: public static void insert(Any any, ForwardRequest that) 104: { 105: any.insert_Streamable(new ForwardRequestHolder(that)); 106: } 107: 108: /** 109: * Read the exception from the CDR intput stream. 110: * 111: * @param input a org.omg.CORBA.portable stream to read from. 112: */ 113: public static ForwardRequest read(InputStream input) 114: { 115: // Read the exception repository id. 116: String id = input.read_string(); 117: ForwardRequest value = new ForwardRequest(); 118: 119: value.forward_reference = input.read_Object(); 120: return value; 121: } 122: 123: /** 124: * Create the ForwardRequest typecode (structure, 125: * named "ForwardRequest"). 126: * The typecode states that the structure contains the 127: * following fields: forward_reference. 128: */ 129: public static TypeCode type() 130: { 131: ORB orb = OrbRestricted.Singleton; 132: StructMember[] members = new StructMember[ 1 ]; 133: 134: TypeCode field; 135: 136: field = ObjectHelper.type(); 137: members [ 0 ] = new StructMember("forward_reference", field, null); 138: return orb.create_exception_tc(id(), "ForwardRequest", members); 139: } 140: 141: /** 142: * Write the exception to the CDR output stream. 143: * 144: * @param output a org.omg.CORBA.portable stream stream to write into. 145: * @param value a value to write. 146: */ 147: public static void write(OutputStream output, ForwardRequest value) 148: { 149: // Write the exception repository id. 150: output.write_string(id()); 151: output.write_Object(value.forward_reference); 152: }