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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
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*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
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package org.jboss.com.sun.corba.se.impl.protocol.giopmsgheaders;
import org.jboss.com.sun.corba.se.impl.encoding.CDRInputStream;
import org.jboss.com.sun.corba.se.impl.logging.ORBUtilSystemException;
import org.jboss.com.sun.corba.se.impl.orbutil.ORBUtility;
import org.jboss.com.sun.corba.se.spi.ior.IOR;
import org.jboss.com.sun.corba.se.spi.ior.IORFactories;
import org.jboss.com.sun.corba.se.spi.ior.iiop.GIOPVersion;
import org.jboss.com.sun.corba.se.spi.logging.CORBALogDomains;
import org.jboss.com.sun.corba.se.spi.orb.ORB;
import org.omg.CORBA.CompletionStatus;
import org.omg.CORBA.SystemException;
/**
* This implements the GIOP 1.2 LocateReply header.
*
* @author Ram Jeyaraman 05/14/2000
*/
public final class LocateReplyMessage_1_2 extends Message_1_2 implements LocateReplyMessage
{
// Instance variables
private ORBUtilSystemException wrapper = null;
private int reply_status = 0;
private IOR ior = null;
private String exClassName = null;
private int minorCode = 0;
private CompletionStatus completionStatus = null;
private short addrDisposition = KeyAddr.value; // default;
// Constructors
LocateReplyMessage_1_2(ORB orb)
{
this.wrapper = ORBUtilSystemException.get(orb, CORBALogDomains.RPC_PROTOCOL);
}
LocateReplyMessage_1_2(ORB orb, int _request_id, int _reply_status, IOR _ior)
{
super(Message.GIOPBigMagic, GIOPVersion.V1_2, FLAG_NO_FRAG_BIG_ENDIAN, Message.GIOPLocateReply, 0);
this.wrapper = ORBUtilSystemException.get(orb, CORBALogDomains.RPC_PROTOCOL);
request_id = _request_id;
reply_status = _reply_status;
ior = _ior;
}
// Accessor methods
public int getRequestId()
{
return this.request_id;
}
public int getReplyStatus()
{
return this.reply_status;
}
public short getAddrDisposition()
{
return this.addrDisposition;
}
public SystemException getSystemException(String message)
{
return MessageBase.getSystemException(exClassName, minorCode, completionStatus, message, wrapper);
}
public IOR getIOR()
{
return this.ior;
}
// IO methods
public void read(org.omg.CORBA.portable.InputStream istream)
{
super.read(istream);
this.request_id = istream.read_ulong();
this.reply_status = istream.read_long();
isValidReplyStatus(this.reply_status); // raises exception on error
// GIOP 1.2 LocateReply message bodies are not aligned on 8 byte boundaries.
// The code below reads the reply body in some cases LOC_SYSTEM_EXCEPTION & OBJECT_FORWARD & OBJECT_FORWARD_PERM
// & LOC_NEEDS_ADDRESSING_MODE
if (this.reply_status == LOC_SYSTEM_EXCEPTION)
{
String reposId = istream.read_string();
this.exClassName = ORBUtility.classNameOf(reposId);
this.minorCode = istream.read_long();
int status = istream.read_long();
switch (status)
{
case CompletionStatus._COMPLETED_YES :
this.completionStatus = CompletionStatus.COMPLETED_YES;
break;
case CompletionStatus._COMPLETED_NO :
this.completionStatus = CompletionStatus.COMPLETED_NO;
break;
case CompletionStatus._COMPLETED_MAYBE :
this.completionStatus = CompletionStatus.COMPLETED_MAYBE;
break;
default :
throw wrapper.badCompletionStatusInLocateReply(CompletionStatus.COMPLETED_MAYBE,
new Integer(status));
}
}
else if ((this.reply_status == OBJECT_FORWARD) || (this.reply_status == OBJECT_FORWARD_PERM))
{
CDRInputStream cdr = (CDRInputStream) istream;
this.ior = IORFactories.makeIOR(cdr);
}
else if (this.reply_status == LOC_NEEDS_ADDRESSING_MODE)
{
// read GIOP::AddressingDisposition from body and resend the original request using the requested addressing
// mode. The resending is transparent to the caller.
this.addrDisposition = AddressingDispositionHelper.read(istream);
}
}
// Note, this writes only the header information. SystemException or IOR or GIOP::AddressingDisposition may be
// written afterwards into the reply mesg body.
public void write(org.omg.CORBA.portable.OutputStream ostream)
{
super.write(ostream);
ostream.write_ulong(this.request_id);
ostream.write_long(this.reply_status);
// GIOP 1.2 LocateReply message bodies are not aligned on 8 byte boundaries.
}
// Static methods
public static void isValidReplyStatus(int replyStatus)
{
switch (replyStatus)
{
case UNKNOWN_OBJECT :
case OBJECT_HERE :
case OBJECT_FORWARD :
case OBJECT_FORWARD_PERM :
case LOC_SYSTEM_EXCEPTION :
case LOC_NEEDS_ADDRESSING_MODE :
break;
default :
ORBUtilSystemException localWrapper = ORBUtilSystemException.get(CORBALogDomains.RPC_PROTOCOL);
throw localWrapper.illegalReplyStatus(CompletionStatus.COMPLETED_MAYBE);
}
}
public void callback(MessageHandler handler) throws java.io.IOException
{
handler.handleInput(this);
}
} // class LocateReplyMessage_1_2