net.sf.jailer.datamodel

Class PrimaryKeyFactory

java.lang.Object

net.sf.jailer.datamodel.PrimaryKeyFactory

public class PrimaryKeyFactory
extends java.lang.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(ExecutionContext executionContext) Constructor.

Method Summary

Modifier and Type	Method and Description
PrimaryKey	createPrimaryKey(java.util.List<Column> columns, java.lang.String tableName) Constructs a new primary-key.
static void	createUPKScope(java.lang.String extractionModelFile, ExecutionContext executionContext)
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(ExecutionContext executionContext)

Constructor.

Parameters:

executionContext - ExecutionContext (optional)

Method Detail

createPrimaryKey

public PrimaryKey createPrimaryKey(java.util.List<Column> columns,
                                   java.lang.String tableName)

Constructs a new primary-key.

Returns:

a newly created primary-key

Throws:

java.lang.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

createUPKScope

public static void createUPKScope(java.lang.String extractionModelFile,
                                  ExecutionContext executionContext)
                           throws java.net.MalformedURLException,
                                  java.io.IOException

Throws:

java.net.MalformedURLException

java.io.IOException