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25 
26 package com.sun.corba.se.impl.protocol.giopmsgheaders;
27 
28 import org.omg.CORBA.Principal;
29 import com.sun.corba.se.spi.servicecontext.ServiceContexts;
30 import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
31 import com.sun.corba.se.spi.orb.ORB;
32 import com.sun.corba.se.spi.ior.ObjectKey;
33 
34 /**
35  * This implements the GIOP 1.0 Request header.
36  *
37  * @author Ram Jeyaraman 05/14/2000
38  */
39 
40 public final class RequestMessage_1_0 extends Message_1_0
41         implements RequestMessage {
42 
43     // Instance variables
44 
45     private ORB orb = null;
46     private ServiceContexts service_contexts = null;
47     private int request_id = (int) 0;
48     private boolean response_expected = false;
49     private byte[] object_key = null;
50     private String operation = null;
51     private Principal requesting_principal = null;
52     private ObjectKey objectKey = null;
53 
54     // Constructor
55 
RequestMessage_1_0(ORB orb)56     RequestMessage_1_0(ORB orb) {
57         this.orb = orb;
58     }
59 
RequestMessage_1_0(ORB orb, ServiceContexts _service_contexts, int _request_id, boolean _response_expected, byte[] _object_key, String _operation, Principal _requesting_principal)60     RequestMessage_1_0(ORB orb, ServiceContexts _service_contexts,
61             int _request_id, boolean _response_expected, byte[] _object_key,
62             String _operation, Principal _requesting_principal) {
63         super(Message.GIOPBigMagic, false, Message.GIOPRequest, 0);
64         this.orb = orb;
65         service_contexts = _service_contexts;
66         request_id = _request_id;
67         response_expected = _response_expected;
68         object_key = _object_key;
69         operation = _operation;
70         requesting_principal = _requesting_principal;
71     }
72 
73     // Accessor methods (RequestMessage interface)
74 
getServiceContexts()75     public ServiceContexts getServiceContexts() {
76         return this.service_contexts;
77     }
78 
getRequestId()79     public int getRequestId() {
80         return this.request_id;
81     }
82 
isResponseExpected()83     public boolean isResponseExpected() {
84         return this.response_expected;
85     }
86 
getReserved()87     public byte[] getReserved() {
88         // REVISIT Should we throw an exception or return null ?
89         return null;
90     }
91 
getObjectKey()92     public ObjectKey getObjectKey() {
93         if (this.objectKey == null) {
94             // this will raise a MARSHAL exception upon errors.
95             this.objectKey = MessageBase.extractObjectKey(object_key, orb);
96         }
97 
98         return this.objectKey;
99     }
100 
getOperation()101     public String getOperation() {
102         return this.operation;
103     }
104 
getPrincipal()105     public Principal getPrincipal() {
106         return this.requesting_principal;
107     }
108 
109 
110     // Mutators
111 
setThreadPoolToUse(int poolToUse)112     public void setThreadPoolToUse(int poolToUse) {
113         // No-op, must be GIOP Version 1.1 or greater
114         // to support this SUN PROPRIETARY EXTENSION.
115     }
116 
117 
118     // IO methods
119 
read(org.omg.CORBA.portable.InputStream istream)120     public void read(org.omg.CORBA.portable.InputStream istream) {
121         super.read(istream);
122         this.service_contexts
123             = new ServiceContexts((org.omg.CORBA_2_3.portable.InputStream) istream);
124         this.request_id = istream.read_ulong();
125         this.response_expected = istream.read_boolean();
126         int _len0 = istream.read_long();
127         this.object_key = new byte[_len0];
128         istream.read_octet_array(this.object_key, 0, _len0);
129         this.operation = istream.read_string();
130         this.requesting_principal = istream.read_Principal();
131     }
132 
write(org.omg.CORBA.portable.OutputStream ostream)133     public void write(org.omg.CORBA.portable.OutputStream ostream) {
134         super.write(ostream);
135         if (this.service_contexts != null) {
136                 service_contexts.write(
137                 (org.omg.CORBA_2_3.portable.OutputStream) ostream,
138                 GIOPVersion.V1_0);
139             } else {
140                 ServiceContexts.writeNullServiceContext(
141                 (org.omg.CORBA_2_3.portable.OutputStream) ostream);
142         }
143         ostream.write_ulong(this.request_id);
144         ostream.write_boolean(this.response_expected);
145         nullCheck(this.object_key);
146         ostream.write_long(this.object_key.length);
147         ostream.write_octet_array(this.object_key, 0, this.object_key.length);
148         ostream.write_string(this.operation);
149         if (this.requesting_principal != null) {
150             ostream.write_Principal(this.requesting_principal);
151         } else {
152             ostream.write_long(0);
153         }
154     }
155 
callback(MessageHandler handler)156     public void callback(MessageHandler handler)
157         throws java.io.IOException
158     {
159         handler.handleInput(this);
160     }
161 } // class RequestMessage_1_0
162