equip.data.sql
Class DataKeyMapGetUnique

java.lang.Object
  equip.data.sql.DataKeyMapGetUnique

All Implemented Interfaces:

IDataKeyMap

public class DataKeyMapGetUnique

extends java.lang.Object

implements IDataKeyMap

class for mapping SQL primary key to new unique GUID.

Field Summary

(package private) GUIDFactory

factory instance GUID factory

Constructor Summary

DataKeyMapGetUnique()

Method Summary

void	init(java.lang.String storeId) initialise.
GUID	mapKey(java.lang.String type, java.lang.String key) map key.
java.lang.String	mapKeyReverse(GUID id, java.lang.String type) reverse-map key (may not be supported).

Methods inherited from class java.lang.Object

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

Field Detail

factory

GUIDFactory factory

instance GUID factory

Constructor Detail

DataKeyMapGetUnique

public DataKeyMapGetUnique()

Method Detail

mapKey

public GUID mapKey(java.lang.String type,
                   java.lang.String key)

map key.

Specified by:

mapKey in interface IDataKeyMap

Parameters:

key - SQL key

init

public void init(java.lang.String storeId)

initialise.

Specified by:

init in interface IDataKeyMap

mapKeyReverse

public java.lang.String mapKeyReverse(GUID id,
                                      java.lang.String type)

reverse-map key (may not be supported).

Specified by:

mapKeyReverse in interface IDataKeyMap

Parameters:

id - data item guid (from mapKey)

Returns:

Stringified DB primary key corresponding to GUID iff algorithmically calculatable, else null.