net.sf.jailer.datamodel

Class PrimaryKeyFactory

java.lang.Object

net.sf.jailer.datamodel.PrimaryKeyFactory

public class PrimaryKeyFactory
extends Object

Factory for PrimaryKeys. Builds the universal primary key as a super-set of all created primary key.

Author:

Ralf Wisser

Constructor Summary

Constructors

Constructor and Description
PrimaryKeyFactory()

Method Summary

Methods

Modifier and Type	Method and Description
PrimaryKey	createPrimaryKey(List<Column> columns) Constructs a new primary-key.
PrimaryKey	getUniversalPrimaryKey(Session session) Gets the primary-key to be used for the entity-table and closes the factory.

Methods inherited from class java.lang.Object

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

Constructor Detail

PrimaryKeyFactory

public PrimaryKeyFactory()

Method Detail

createPrimaryKey

public PrimaryKey createPrimaryKey(List<Column> columns)

Constructs a new primary-key.

Returns:

a newly created primary-key

Throws:

IllegalStateException - if factory is closed

getUniversalPrimaryKey

public PrimaryKey getUniversalPrimaryKey(Session session)

Gets the primary-key to be used for the entity-table and closes the factory.

Parameters:

session - for guessing null-values of columns

Returns:

the universal primary key