/**
* ADVANCED: This method will send the command to the remote session for processing
*
* @param command RemoteCOmmand Contains a command that will be executed on the remote session
* @see org.eclipse.persistence.internal.sessions.remote.RemoteCommand
*/
public void processCommand(RemoteCommand command) {
try {
Transporter transporter = new Transporter();
transporter.setObject(command);
transporter.prepare(this.session);
transporter = getRemoteSessionController().processCommand(transporter);
if (!transporter.wasOperationSuccessful()) {
throw transporter.getException();
}
} catch (RemoteException exception) {
throw CommunicationException.errorInInvocation(exception);
}
}
/** INTERNAL: Execute the query on the server. */
public Transporter remoteExecute(DatabaseQuery query) {
try {
Transporter transporter = new Transporter();
transporter.setObject(query);
transporter.prepare(this.session);
transporter = getRemoteSessionController().executeQuery(transporter);
transporter.expand(session);
if (!transporter.wasOperationSuccessful()) {
throw transporter.getException();
}
return transporter;
} catch (RemoteException exception) {
throw CommunicationException.errorInInvocation(exception);
}
}
/** INTERNAL: Commit root unit of work from the client side to the server side. */
public RemoteUnitOfWork commitRootUnitOfWork(RemoteUnitOfWork theRemoteUnitOfWork) {
try {
Transporter transporter = new Transporter();
transporter.setObject(theRemoteUnitOfWork);
transporter.prepare(this.session);
transporter = getRemoteSessionController().commitRootUnitOfWork(transporter);
transporter.expand(this.session);
if (!transporter.wasOperationSuccessful()) {
throw transporter.getException();
} else {
return (RemoteUnitOfWork) transporter.getObject();
}
} catch (RemoteException exception) {
throw CommunicationException.errorInInvocation(exception);
}
}