com.nt.udc.ndk.node

Interface DataProviderIfc

All Known Subinterfaces:

DCStreamHandler

All Known Implementing Classes:

AggregatorFieldProcessor, DCFieldProcessor, DeclNPLFieldProcessor, DiscProcFieldProcessor, DupRemoverFieldProcessor, EITransport, FileEITransport, FileEITransport, FlatFileEIProcessor, FlexibleAggregatorFieldProcessor, FtpEITransport, GenericFlatFileProcessor, GenericUdpEITransport, HCDeDupFieldProcessor, IPDRFileTransport, IPDRTransport, JDBCEITransport, JDBCOIFieldProcessor, KnownFieldLengthFileProcessor, MXNARFileManager, MXNarOutReceiverWrapper, MXNarProvider, MXNPLFieldProcessor, NAREIFileProcessor, NARFileManager, NARFileManagerMT, NARSelectorFieldProcessor, NARStreamHandler, NPLFieldProcessor, OpenFileEITransport, SeqProcFieldProcessor, SoapXmlEITransport, Sol42EITransport, Sol42FieldProcessor, TcpEITransport, UdpEITransport, XMLFileTransport, XMLTransport

public interface DataProviderIfc

Methods which allow a DataReceiver to communicate with a DataProvider

Method Summary

Modifier and Type	Method and Description
DCFieldContainer[]	getBulkData() Allows a DataReceiver to obtain the available data in a known format.
java.io.File	getCurrArchFile() Allows a DataReceiver to obtain the currently processing .arch file
DCFieldContainer	getData() Allows a DataReceiver to obtain the available data in a known format.
DCFieldContainer	getData(java.lang.String batch) Allows a DataReceiver to obtain the available data in a known format.
DataReceiverIfc	getDataReceiver() Gets the object that is retrieving data from this DataProvider
java.lang.String	getProcessedArchFile() Allows a DataReceiver to obtain the last processed .arch file
boolean	isDataAvailable() Allows a DataReceiver to determine whether some data is available for processing
void	removeProcessedFile(java.io.File currArchFile) Allows a DataReceiver to remove .arch file once processed currArchFile - processed .arch file
void	setDataReceiver(DataReceiverIfc receiver) Sets the object to which this DataProvider will send its data.
void	setProcessedArchFile(java.lang.String processedArchFile) Sets the processed .arch file absolute path
void	signalBatchCompletion(java.lang.String batch) Allows a DataReceiver to know that the nars under the specified batch are completed and handed over to the Data receiver
boolean	validOIMinorType() Allows a DataReceiver to check if Minor Type supported for disaster recovery

Method Detail

isDataAvailable

boolean isDataAvailable()

Allows a DataReceiver to determine whether some data is available for processing

Returns:

true, if data is available

getData

DCFieldContainer getData()

Allows a DataReceiver to obtain the available data in a known format.

Returns:

DCFieldContainer object containing the data that is available for processing

signalBatchCompletion

void signalBatchCompletion(java.lang.String batch)

Allows a DataReceiver to know that the nars under the specified batch are completed and handed over to the Data receiver

getData

DCFieldContainer getData(java.lang.String batch)

Allows a DataReceiver to obtain the available data in a known format. batch - The nars read will be grouped under the specified batch

Returns:

DCFieldContainer object containing the data that is available for processing

getBulkData

DCFieldContainer[] getBulkData()

Allows a DataReceiver to obtain the available data in a known format.

Returns:

DCFieldContainer object array, containing the data that is for processing

setDataReceiver

void setDataReceiver(DataReceiverIfc receiver)

Sets the object to which this DataProvider will send its data.

Parameters:

receiver - Object which will obtain data from this DataProvider

getDataReceiver

DataReceiverIfc getDataReceiver()

Gets the object that is retrieving data from this DataProvider

Returns:

Object to which this DataProvider is sending data

getCurrArchFile

java.io.File getCurrArchFile()

Allows a DataReceiver to obtain the currently processing .arch file

Returns:

currently processing .arch file

removeProcessedFile

void removeProcessedFile(java.io.File currArchFile)

Allows a DataReceiver to remove .arch file once processed currArchFile - processed .arch file

getProcessedArchFile

java.lang.String getProcessedArchFile()

Allows a DataReceiver to obtain the last processed .arch file

Returns:

currently processing .arch file absolute path

setProcessedArchFile

void setProcessedArchFile(java.lang.String processedArchFile)

Sets the processed .arch file absolute path

Parameters:

processedArchFile - absolute path of processed .arch file

validOIMinorType

boolean validOIMinorType()

Allows a DataReceiver to check if Minor Type supported for disaster recovery

Returns:

true if valid