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

Class SDODataFactoryDelegate

java.lang.Object

org.eclipse.persistence.sdo.helper.delegates.SDODataFactoryDelegate

All Implemented Interfaces:

DataFactory, SDODataFactory

Direct Known Subclasses:

JAXBDataFactory

public class SDODataFactoryDelegate
extends Object
implements SDODataFactory

Purpose: Helper to provide access to SDO Data Factory.

Responsibilities:

• Create DataObjects for given uri/typename pairs, interface class or type

Field Summary

Fields inherited from interface commonj.sdo.helper.DataFactory

INSTANCE

Constructor Summary

Constructors

Constructor	Description
SDODataFactoryDelegate(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.
HelperContext	getHelperContext()	INTERNAL: Return the current helperContext associated with this delegate.
void	setHelperContext(HelperContext helperContext)	INTERNAL: Set the current helperContext to be associated with this delegate

Methods inherited from class java.lang.Object

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

Constructor Details

SDODataFactoryDelegate

public SDODataFactoryDelegate(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.

getHelperContext

public HelperContext getHelperContext()

INTERNAL: Return the current helperContext associated with this delegate.

Specified by:

getHelperContext in interface SDODataFactory

Returns:

setHelperContext

public void setHelperContext(HelperContext helperContext)

INTERNAL: Set the current helperContext to be associated with this delegate

Specified by:

setHelperContext in interface SDODataFactory