com.nt.udc.util.state

Interface StateManagementIfc

All Known Subinterfaces:

NodeStateManagementIfc

All Known Implementing Classes:

AggregatorNode, Asn1FileEINode, CommonProcessorNode, DCNode, DiscardingProcessorNode, DupRemoverNode, EINode, EmptyPartitionedDCNode, FFOINode, FileEINode, FileEnhancerNode, FlatFileEINode, FlexibleAggregatorNode, FtpFileEINode, FtpFileEnhancerNode, GeneralNPLProcessorNode, GenericUdpEINode, GenevaOINode, HCDeduplicatorEP, IPDREIFileNode, IPDREINode, JDBCEINode, JDBCOINode, LDAPEnhancerNode, MXAggregatorNode, NAREINode, NAROINode, NARSelectorNode, NARXMLOINode, NMinusOneRecordNode, NPLProcessorNode, NPLProcessorNodeMT, OIFtpNode, OINode, PartitionedDCNode, PortalOINode, ProcessorNode, RadiusOINode, SequenceProcessorNode, SoapXmlEINode, Sol42EINode, XMLEIFileNode, XMLEINode, XMLOIFileNode

public interface StateManagementIfc

This interface should be used in those Objects that are required to implement some sort of state management.

Method Summary

Modifier and Type	Method and Description
StateManagementType	getStateManagementType() Returns the type of state management being used.
StateManager	getStateManager() Returns the StateManager Object.
boolean	isStateUsed() Returns whether state management is being used.
void	restoreState() Restores the state of the system.
void	saveState() Saves the state of a single-threaded system.
void	saveState(Callback stateFinishedCallback) Saves the state of a multi-threaded system.

Method Detail

saveState

void saveState()

Saves the state of a single-threaded system.

saveState

void saveState(Callback stateFinishedCallback)

Saves the state of a multi-threaded system. This method should involve asynchronous calls and acknowledgements.

Parameters:

stateFinishedCallback - An Object to notify when the state has been successfully saved.

restoreState

void restoreState()

Restores the state of the system.

isStateUsed

boolean isStateUsed()

Returns whether state management is being used.

Returns:

true, if state management is being used.

getStateManagementType

StateManagementType getStateManagementType()

Returns the type of state management being used.

Returns:

Type of state management being used, from the defined set.

getStateManager

StateManager getStateManager()

Returns the StateManager Object.

Returns:

The contained StateManager.