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// **********************************************************************
//
// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
package IceInternal;
public class IncomingAsync extends IncomingBase
{
public
IncomingAsync(Incoming in) // Adopts the argument. It must not be used afterwards.
{
super(in);
_retriable = in.isRetriable();
if(_retriable)
{
in.setActive(this);
_active = true;
}
}
final void
__deactivate(Incoming in)
{
assert _retriable;
synchronized(this)
{
if(!_active)
{
//
// Since _deactivate can only be called on an active object,
// this means the response has already been sent (see __validateXXX below)
//
throw new Ice.ResponseSentException();
}
_active = false;
}
in.adopt(this);
}
final protected void
__response(boolean ok)
{
try
{
if(!__servantLocatorFinished())
{
return;
}
if(_response)
{
_os.endWriteEncaps();
int save = _os.pos();
_os.pos(Protocol.headerSize + 4); // Reply status position.
if(ok)
{
_os.writeByte(ReplyStatus.replyOK);
}
else
{
_os.writeByte(ReplyStatus.replyUserException);
}
_os.pos(save);
_connection.sendResponse(_os, _compress);
}
else
{
_connection.sendNoResponse();
}
}
catch(Ice.LocalException ex)
{
_connection.invokeException(ex, 1);
}
}
final protected void
__exception(java.lang.Exception exc)
{
try
{
if(!__servantLocatorFinished())
{
return;
}
__handleException(exc);
}
catch(Ice.LocalException ex)
{
_connection.invokeException(ex, 1);
}
}
final private boolean
__servantLocatorFinished()
{
try
{
if(_locator != null && _servant != null)
{
try
{
_locator.finished(_current, _servant, _cookie.value);
}
catch(Ice.UserException ex)
{
// The operation may have already marshaled a reply; we must overwrite that reply.
//
if(_response)
{
_os.endWriteEncaps();
_os.resize(Protocol.headerSize + 4, false); // Reply status position.
_os.writeByte(ReplyStatus.replyUserException);
_os.startWriteEncaps();
_os.writeUserException(ex);
_os.endWriteEncaps();
_connection.sendResponse(_os, _compress);
}
else
{
_connection.sendNoResponse();
}
return false;
}
}
return true;
}
catch(java.lang.Exception ex)
{
__handleException(ex);
return false;
}
}
final protected boolean
__validateResponse(boolean ok)
{
if(!_retriable)
{
return true;
}
try
{
if(_interceptorAsyncCallbackList != null)
{
java.util.Iterator p = _interceptorAsyncCallbackList.iterator();
while(p.hasNext())
{
Ice.DispatchInterceptorAsyncCallback cb = (Ice.DispatchInterceptorAsyncCallback)p.next();
if(cb.response(ok) == false)
{
return false;
}
}
}
}
catch(java.lang.RuntimeException ex)
{
return false;
}
//
// interceptorAsyncCallbackList is null or all its elements returned OK
//
synchronized(this)
{
if(_active)
{
_active = false;
return true;
}
else
{
return false;
}
}
}
final protected boolean
__validateException(java.lang.Exception exc)
{
if(!_retriable)
{
return true;
}
try
{
if(_interceptorAsyncCallbackList != null)
{
java.util.Iterator<Ice.DispatchInterceptorAsyncCallback> p = _interceptorAsyncCallbackList.iterator();
while(p.hasNext())
{
Ice.DispatchInterceptorAsyncCallback cb = p.next();
if(cb.exception(exc) == false)
{
return false;
}
}
}
}
catch(java.lang.RuntimeException ex)
{
return false;
}
//
// interceptorAsyncCallbackList is null or all its elements returned OK
//
synchronized(this)
{
if(_active)
{
_active = false;
return true;
}
else
{
return false;
}
}
}
final protected BasicStream
__os()
{
return _os;
}
private final boolean _retriable;
private boolean _active = false; // only meaningful when _retriable == true
}
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