org.databene.jdbacl.identity

Class KeyMapper

java.lang.Object

org.databene.jdbacl.identity.KeyMapper

Direct Known Subclasses:

MemKeyMapper

public abstract class KeyMapper
extends Object

Parent for classes that map between primary key and natural keys of table rows in different tables in one or more source databases and one target database.

Created: 23.08.2010 16:48:21

Since:

0.6.4

Author:

Volker Bergmann

Constructor Summary

Constructors

Constructor and Description
KeyMapper(IdentityProvider identityProvider)

Method Summary

Methods

Modifier and Type	Method and Description
IdentityProvider	getIdentityProvider()
abstract String	getNaturalKey(String dbId, IdentityModel identity, Object sourcePK)
abstract Object	getTargetPK(IdentityModel identity, String naturalKey)
abstract Object	getTargetPK(String sourceDbId, IdentityModel identity, Object sourcePK)
abstract void	registerSource(String dbId, Connection connection)
abstract void	store(String sourceDbId, IdentityModel identity, String naturalKey, Object sourcePK, Object targetPK)

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyMapper

public KeyMapper(IdentityProvider identityProvider)

Method Detail

getIdentityProvider

public IdentityProvider getIdentityProvider()

registerSource

public abstract void registerSource(String dbId,
                  Connection connection)

store

public abstract void store(String sourceDbId,
         IdentityModel identity,
         String naturalKey,
         Object sourcePK,
         Object targetPK)

getTargetPK

public abstract Object getTargetPK(String sourceDbId,
                 IdentityModel identity,
                 Object sourcePK)

getTargetPK

public abstract Object getTargetPK(IdentityModel identity,
                 String naturalKey)

getNaturalKey

public abstract String getNaturalKey(String dbId,
                   IdentityModel identity,
                   Object sourcePK)