com.nt.udc.aggregator.table

Class AggrKeyFactory

java.lang.Object

com.nt.udc.aggregator.AggregatorModule

com.nt.udc.aggregator.table.AggrKeyFactory

All Implemented Interfaces:

Factory

public class AggrKeyFactory
extends AggregatorModule
implements Factory

This class produces keys for aggregator records. This is for use when accessing the aggregator's table.

Field Summary

Fields inherited from class com.nt.udc.aggregator.AggregatorModule

config, logger

Constructor Summary

Constructors

Constructor and Description
AggrKeyFactory(ConfigIfc config, LoggerIfc logger) Creates a new key factory with the configuration object and a logger.

Method Summary

Modifier and Type	Method and Description
protected void	getConfigData() This method should obtain the necessary information from the config class, in order to configure the module.
NARKey	getKey(NAR nar) Returns a NARkey, according to the given NAR
java.lang.Object	getObject(java.lang.Object data) Returns an Object key, according to the given Object record.
int[]	recordInitFields() Returns those fields that should be included in a newly created record.
void	shutdown() Shutdown-related procedures are handled by this method

Methods inherited from class java.lang.Object

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

Constructor Detail

AggrKeyFactory

public AggrKeyFactory(ConfigIfc config,
                      LoggerIfc logger)

Creates a new key factory with the configuration object and a logger.

Method Detail

recordInitFields

public int[] recordInitFields()

Returns those fields that should be included in a newly created record.

Specified by:

recordInitFields in class AggregatorModule

Returns:

Field ID's to include in a new record that is inserted into the table.

getConfigData

protected void getConfigData()

Description copied from class: AggregatorModule

This method should obtain the necessary information from the config class, in order to configure the module.

Specified by:

getConfigData in class AggregatorModule

shutdown

public void shutdown()

Shutdown-related procedures are handled by this method

Specified by:

shutdown in class AggregatorModule

getObject

public java.lang.Object getObject(java.lang.Object data)

Returns an Object key, according to the given Object record.

Specified by:

getObject in interface Factory

Parameters:

data - Data to create the key from

Returns:

key

getKey

public NARKey getKey(NAR nar)

Returns a NARkey, according to the given NAR

Parameters:

nar - NAR to create the key from

Returns:

NAR key