Package org.eclipse.persistence.sdo.helper.delegates

Class SDODataFactoryDelegator

java.lang.Object

org.eclipse.persistence.sdo.helper.delegates.AbstractHelperDelegator

org.eclipse.persistence.sdo.helper.delegates.SDODataFactoryDelegator

All Implemented Interfaces:

DataFactory, SDODataFactory

public class SDODataFactoryDelegator
extends AbstractHelperDelegator
implements SDODataFactory

Purpose: Helper to provide access to SDO Data Factory.

Responsibilities:

• Finds the appropriate SDODataFactoryDelegate for the classLoader/application name and delegates work to it
• Create DataObjects for given uri/typename pairs, interface class or type

Field Summary

Fields inherited from class org.eclipse.persistence.sdo.helper.delegates.AbstractHelperDelegator

aHelperContext

Fields inherited from interface commonj.sdo.helper.DataFactory

INSTANCE

Constructor Summary

Constructors

Constructor	Description
SDODataFactoryDelegator()
SDODataFactoryDelegator(HelperContext aContext)

Method Summary

Modifier and Type	Method	Description
DataObject	create(Type type)	Create a DataObject of the Type specified.
DataObject	create(Class interfaceClass)	Create a DataObject supporting the given interface.
DataObject	create(String uri, String typeName)	Create a DataObject of the Type specified by typeName with the given package uri.
SDODataFactoryDelegate	getDataFactoryDelegate()

Methods inherited from class org.eclipse.persistence.sdo.helper.delegates.AbstractHelperDelegator

getHelperContext, setHelperContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.persistence.sdo.helper.SDODataFactory

getHelperContext, setHelperContext

Constructor Details

SDODataFactoryDelegator

public SDODataFactoryDelegator()

SDODataFactoryDelegator

public SDODataFactoryDelegator(HelperContext aContext)

Method Details

create

public DataObject create(String uri,
 String typeName)

Description copied from interface: DataFactory

Create a DataObject of the Type specified by typeName with the given package uri. If the uri is null or "", then a type with null uri will be looked up.

Specified by:

create in interface DataFactory

Parameters:

uri - The uri of the Type.

typeName - The name of the Type.

Returns:

the created DataObject.

create

public DataObject create(Class interfaceClass)

Description copied from interface: DataFactory

Create a DataObject supporting the given interface. InterfaceClass is the interface for the DataObject's Type. The DataObject created is an instance of the interfaceClass.

Specified by:

create in interface DataFactory

Parameters:

interfaceClass - is the interface for the DataObject's Type.

Returns:

the created DataObject.

create

public DataObject create(Type type)

Description copied from interface: DataFactory

Create a DataObject of the Type specified.

Specified by:

create in interface DataFactory

Parameters:

type - The Type.

Returns:

the created DataObject.

getDataFactoryDelegate

public SDODataFactoryDelegate getDataFactoryDelegate()