com.hazelcast.concurrent.atomicreference.operations

Class IsNullOperation

java.lang.Object

com.hazelcast.spi.Operation

com.hazelcast.concurrent.atomicreference.operations.AbstractAtomicReferenceOperation

com.hazelcast.concurrent.atomicreference.operations.IsNullOperation

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable, AllowedDuringPassiveState, NamedOperation, PartitionAwareOperation, ReadonlyOperation

public class IsNullOperation
extends AbstractAtomicReferenceOperation
implements ReadonlyOperation

Field Summary

Fields inherited from class com.hazelcast.concurrent.atomicreference.operations.AbstractAtomicReferenceOperation

name

Fields inherited from class com.hazelcast.spi.Operation

GENERIC_PARTITION_ID

Constructor Summary

Constructors

Constructor and Description
IsNullOperation()
IsNullOperation(String name)

Method Summary

Modifier and Type	Method and Description
int	getId() Returns type identifier for this class.
Object	getResponse() Called if and only if Operation.returnsResponse() returned true, shortly after Operation.run() returns.
void	run() Runs the operation.

Methods inherited from class com.hazelcast.concurrent.atomicreference.operations.AbstractAtomicReferenceOperation

getFactoryId, getName, getReferenceContainer, getServiceName, readInternal, toString, writeInternal

Methods inherited from class com.hazelcast.spi.Operation

afterRun, beforeRun, call, executedLocally, getCallerAddress, getCallerUuid, getCallId, getCallTimeout, getConnection, getInvocationTime, getLogger, getNodeEngine, getOperationResponseHandler, getPartitionId, getReplicaIndex, getService, getWaitTimeout, isUrgent, logError, onExecutionFailure, onInvocationException, onSetCallId, readData, requiresExplicitServiceName, returnsResponse, sendResponse, setCallerUuid, setNodeEngine, setOperationResponseHandler, setPartitionId, setReplicaIndex, setService, setServiceName, setValidateTarget, setWaitTimeout, toString, validatesTarget, writeData

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.hazelcast.spi.PartitionAwareOperation

getPartitionId

Methods inherited from interface com.hazelcast.nio.serialization.DataSerializable

readData, writeData

Constructor Detail

IsNullOperation

public IsNullOperation()

IsNullOperation

public IsNullOperation(String name)

Method Detail

run

public void run()
         throws Exception

Description copied from class: Operation

Runs the operation. Either the Operation.run() or Operation.call() method should be implemented; not both. Runs after wait-support, supposed to do actual operation

Overrides:

run in class Operation

Throws:

Exception

See Also:

Operation.call()

getResponse

public Object getResponse()

Description copied from class: Operation

Called if and only if Operation.returnsResponse() returned true, shortly after Operation.run() returns.

Overrides:

getResponse in class Operation

getId

public int getId()

Description copied from interface: IdentifiedDataSerializable

Returns type identifier for this class. It should be unique per DataSerializableFactory.

Specified by:

getId in interface IdentifiedDataSerializable

Returns:

type ID