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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).
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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 
LocateRequestMessage_1_0(ORB orb)51     LocateRequestMessage_1_0(ORB orb) {
52         this.orb = orb;
53     }
54 
LocateRequestMessage_1_0(ORB orb, int _request_id, byte[] _object_key)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 
getRequestId()64     public int getRequestId() {
65         return this.request_id;
66     }
67 
getObjectKey()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 
read(org.omg.CORBA.portable.InputStream istream)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 
write(org.omg.CORBA.portable.OutputStream ostream)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 
callback(MessageHandler handler)95     public void callback(MessageHandler handler)
96         throws java.io.IOException
97     {
98         handler.handleInput(this);
99     }
100 } // class LocateRequestMessage_1_0
101