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package com.sun.corba.se.impl.protocol;
import org.omg.CORBA.BAD_OPERATION ;
import org.omg.CORBA.INTERNAL ;
import org.omg.CORBA.SystemException ;
import org.omg.CORBA.CompletionStatus ;
import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcher;
import com.sun.corba.se.spi.protocol.ForwardException;
// XXX This should be in the SPI
import com.sun.corba.se.impl.protocol.LocalClientRequestDispatcherBase;
import com.sun.corba.se.spi.oa.OAInvocationInfo;
import com.sun.corba.se.spi.oa.ObjectAdapter;
import com.sun.corba.se.spi.oa.OADestroyed;
import com.sun.corba.se.spi.orb.ORB;
import com.sun.corba.se.spi.ior.IOR ;
import com.sun.corba.se.spi.logging.CORBALogDomains ;
import com.sun.corba.se.impl.logging.POASystemException;
public abstract class ServantCacheLocalCRDBase extends LocalClientRequestDispatcherBase
{
private OAInvocationInfo cachedInfo ;
protected POASystemException wrapper ;
protected ServantCacheLocalCRDBase( ORB orb, int scid, IOR ior )
{
super( orb, scid, ior ) ;
wrapper = POASystemException.get( orb,
CORBALogDomains.RPC_PROTOCOL ) ;
}
protected synchronized OAInvocationInfo getCachedInfo()
{
if (!servantIsLocal)
throw wrapper.servantMustBeLocal() ;
if (cachedInfo == null) {
ObjectAdapter oa = oaf.find( oaid ) ;
cachedInfo = oa.makeInvocationInfo( objectId ) ;
// InvocationInfo must be pushed before calling getInvocationServant
orb.pushInvocationInfo( cachedInfo ) ;
try {
oa.enter( );
oa.getInvocationServant( cachedInfo ) ;
} catch (ForwardException freq) {
throw wrapper.illegalForwardRequest( freq ) ;
} catch( OADestroyed oades ) {
// This is an error since no user of this implementation
// should ever throw this exception
throw wrapper.adapterDestroyed( oades ) ;
} finally {
oa.returnServant( );
oa.exit( );
orb.popInvocationInfo() ;
}
}
return cachedInfo ;
}
}
// End of File