1 /* 2 * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.corba.se.impl.protocol.giopmsgheaders; 27 28 import com.sun.corba.se.spi.ior.iiop.GIOPVersion; 29 import com.sun.corba.se.spi.orb.ORB; 30 31 import com.sun.corba.se.spi.ior.ObjectKey; 32 33 /** 34 * This implements the GIOP 1.0 LocateRequest header. 35 * 36 * @author Ram Jeyaraman 05/14/2000 37 */ 38 39 public final class LocateRequestMessage_1_0 extends Message_1_0 40 implements LocateRequestMessage { 41 42 // Instance variables 43 44 private ORB orb = null; 45 private int request_id = (int) 0; 46 private byte[] object_key = null; 47 private ObjectKey objectKey = null; 48 49 // Constructor 50 51 LocateRequestMessage_1_0(ORB orb) { 52 this.orb = orb; 53 } 54 55 LocateRequestMessage_1_0(ORB orb, int _request_id, byte[] _object_key) { 56 super(Message.GIOPBigMagic, false, Message.GIOPLocateRequest, 0); 57 this.orb = orb; 58 request_id = _request_id; 59 object_key = _object_key; 60 } 61 62 // Accessor methods (LocateRequestMessage interface) 63 64 public int getRequestId() { 65 return this.request_id; 66 } 67 68 public ObjectKey getObjectKey() { 69 if (this.objectKey == null) { 70 // this will raise a MARSHAL exception upon errors. 71 this.objectKey = MessageBase.extractObjectKey(object_key, orb); 72 } 73 74 return this.objectKey; 75 } 76 77 // IO methods 78 79 public void read(org.omg.CORBA.portable.InputStream istream) { 80 super.read(istream);; 81 this.request_id = istream.read_ulong(); 82 int _len0 = istream.read_long(); 83 this.object_key = new byte[_len0]; 84 istream.read_octet_array (this.object_key, 0, _len0); 85 } 86 87 public void write(org.omg.CORBA.portable.OutputStream ostream) { 88 super.write(ostream); 89 ostream.write_ulong(this.request_id); 90 nullCheck(this.object_key); 91 ostream.write_long(this.object_key.length); 92 ostream.write_octet_array(this.object_key, 0, this.object_key.length); 93 } 94 95 public void callback(MessageHandler handler) 96 throws java.io.IOException 97 { 98 handler.handleInput(this); 99 } 100 } // class LocateRequestMessage_1_0