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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.PortableInterceptor; 40: 41: import gnu.CORBA.Minor; 42: import gnu.CORBA.Interceptor.ForwardRequestHolder; 43: 44: import org.omg.CORBA.Any; 45: import org.omg.CORBA.BAD_OPERATION; 46: import org.omg.CORBA.ORB; 47: import org.omg.CORBA.ObjectHelper; 48: import org.omg.CORBA.StructMember; 49: import org.omg.CORBA.TypeCode; 50: import org.omg.CORBA.portable.InputStream; 51: import org.omg.CORBA.portable.OutputStream; 52: 53: /** 54: * The helper operations for the exception {@link ForwardRequest}. 55: * 56: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 57: */ 58: public abstract class ForwardRequestHelper 59: { 60: /** 61: * The cached typecode value, computed only once. 62: */ 63: private static TypeCode typeCode; 64: 65: /** 66: * Create the ForwardRequest typecode (structure, named "ForwardRequest"). The 67: * typecode states that the structure contains the following fields: forward. 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 = ObjectHelper.type(); 77: members [ 0 ] = new StructMember("forward", field, null); 78: typeCode = orb.create_exception_tc(id(), "ForwardRequest", members); 79: } 80: return typeCode; 81: } 82: 83: /** 84: * Insert the ForwardRequest into the given Any. This method uses the 85: * ForwardRequestHolder. 86: * 87: * @param any the Any to insert into. 88: * @param that the ForwardRequest to insert. 89: */ 90: public static void insert(Any any, ForwardRequest that) 91: { 92: any.insert_Streamable(new ForwardRequestHolder(that)); 93: } 94: 95: /** 96: * Extract the ForwardRequest from given Any. This method uses the 97: * ForwardRequestHolder. 98: * 99: * @throws BAD_OPERATION if the passed Any does not contain ForwardRequest. 100: */ 101: public static ForwardRequest extract(Any any) 102: { 103: try 104: { 105: return ((ForwardRequestHolder) any.extract_Streamable()).value; 106: } 107: catch (ClassCastException cex) 108: { 109: BAD_OPERATION bad = new BAD_OPERATION(id() + " expected"); 110: bad.minor = Minor.Any; 111: bad.initCause(cex); 112: throw bad; 113: } 114: } 115: 116: /** 117: * Get the ForwardRequest repository id. 118: * 119: * @return "IDL:omg.org/PortableInterceptor/ForwardRequest:1.0", always. 120: */ 121: public static String id() 122: { 123: return "IDL:omg.org/PortableInterceptor/ForwardRequest:1.0"; 124: } 125: 126: /** 127: * Read the exception from the CDR intput stream. 128: * 129: * @param input a org.omg.CORBA.portable stream to read from. 130: */ 131: public static ForwardRequest read(InputStream input) 132: { 133: // Read (and discard) the exception repository id. 134: input.read_string(); 135: 136: ForwardRequest value = new ForwardRequest(); 137: 138: value.forward = input.read_Object(); 139: return value; 140: } 141: 142: /** 143: * Write the exception to the CDR output stream. 144: * 145: * @param output a org.omg.CORBA.portable stream stream to write into. 146: * @param value a value to write. 147: */ 148: public static void write(OutputStream output, ForwardRequest value) 149: { 150: // Write the exception repository id. 151: output.write_string(id()); 152: output.write_Object(value.forward); 153: }
GNU Classpath (0.20) |