guarana.toolkit.task.communicators
Class OutInCommunicator
java.lang.Object
guarana.util.observer.smart.SmartObservable
guarana.framework.task.Task
guarana.toolkit.task.communicators.Communicator
guarana.toolkit.task.communicators.OutInCommunicator
- All Implemented Interfaces:
- ISource, IAsyncOutIn, guarana.util.observer.smart.ISmartObserver, Remote
public class OutInCommunicator
- extends Communicator
- implements IAsyncOutIn
This Communicator is to be used, exclusively, in two way SolicitorPort
s.
It provides active interface only.
Graphical notation:
- Since:
- Guaranį SDK 1.0.0
- Author:
- Rafael Z. Frantz
Method Summary |
void |
callback(Message<?> response)
Invoked to notifies this communicator that the response is now completed and ready to be sent back to the solution. |
void |
execute()
This method executes the business logic of this task. |
void |
update(guarana.util.observer.smart.SmartObservable slot,
Object arg)
This method is automatically called by the observable slot to notify the slot has received a message. |
Methods inherited from class guarana.util.observer.smart.SmartObservable |
addSmartObserver, containsSmartObserver, containsSmartObserver, countSmartObservers, deleteSmartObserver, deleteSmartObservers, hasChanged, notifySmartObservers, notifySmartObservers |
OutInCommunicator
public OutInCommunicator(String name,
String host,
int port,
IAsyncSolicitorAdapter adapter)
- Constructs a new Active OutIn-Communicator to send requests and receive responses and exports this
communicator to the RMI Registry.
- Parameters:
name
- The name of the communicator.host
- The host name on which the registry is running.port
- The port on which the registry accepts requests.adapter
- The adapter used by the communicator.
execute
public void execute()
throws TaskExecutionException
- This method executes the business logic of this task. It is automatically invoked by workers.
- Overrides:
execute
in class Task
- Throws:
TaskExecutionException
- to report any exception that has occurred during the execution of this method.- See Also:
TaskExecutionException
callback
public void callback(Message<?> response)
throws RemoteException
- Invoked to notifies this communicator that the response is now completed and ready to be sent back to the solution.
This method is invoked by the remote monitor associated with this communicator.
- Specified by:
callback
in interface IAsyncOutIn
- Parameters:
response
- The response message.
- Throws:
RemoteException
- if a remote exception is occurs.- See Also:
solicitor.Monitor
update
public void update(guarana.util.observer.smart.SmartObservable slot,
Object arg)
- This method is automatically called by the observable slot to notify the slot has received a message.
For all those tasks that can execute with one or more messages in its input slots, this method will add the
task to the executable task reporter, so it can be executed. In this case the task execution will consume messages
from all input slots.
Please, do not call this method by yourself.
Overrides the implementation at Task
for performance reasons.
- Specified by:
update
in interface guarana.util.observer.smart.ISmartObserver
- Overrides:
update
in class Task
- Parameters:
slot
- The Slot
associated with this task.arg
- THIS PARAMETHER IS NOT USED.
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