com.sun.sgs.impl.service.nodemap
Class NodeMappingServerImpl.GetIdTask

java.lang.Object
  com.sun.sgs.impl.util.AbstractKernelRunnable
      com.sun.sgs.impl.service.nodemap.NodeMappingServerImpl.GetIdTask

All Implemented Interfaces:

KernelRunnable

Enclosing class:

NodeMappingServerImpl

static class NodeMappingServerImpl.GetIdTask
extends AbstractKernelRunnable

Task which gets an IdentityMO from a data service. This is a separate task so we can retrieve the result. An exception will be thrown if the IdentityMO is not found or the name binding doesn't exist.

Constructor Summary

NodeMappingServerImpl.GetIdTask(DataService dataService, String idkey)
Create a new instance.

Method Summary

IdentityMO	getId() The identity MO retrieved from the data store, or null if the task has not yet executed or there was an error while executing.
void	run() Runs this KernelRunnable.

Methods inherited from class com.sun.sgs.impl.util.AbstractKernelRunnable

getBaseTaskType, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NodeMappingServerImpl.GetIdTask

NodeMappingServerImpl.GetIdTask(DataService dataService,
                                String idkey)

Create a new instance.

Parameters:

dataService - the data service to retrieve from

idkey - Identitifier key

Method Detail

run

public void run()

Runs this KernelRunnable. If this is run by a Scheduler that support re-try logic, and if an Exception is thrown that implements ExceptionRetryStatus then the Scheduler will consult the shouldRetry method of the Exception to see if this task should be re-run. Get the IdentityMO.

Throws:

NameNotBoundException - if no object is bound to the id

ObjectNotFoundException - if the object has been removed

getId

public IdentityMO getId()

The identity MO retrieved from the data store, or null if the task has not yet executed or there was an error while executing.

Returns:

the IdentityMO