Package wt.fc

Class ReferenceFactory

java.lang.Object

wt.fc.ReferenceFactory

All Implemented Interfaces:

Externalizable, Serializable

public class ReferenceFactory
extends Object
implements Externalizable

A factory for getting references and strings that refer to persistable objects. Generally speaking, the factory returns version references when given the latest iteration of an Iterated object, otherwise object references. The version reference will always refer to the latest iteration of that version.

Supported API: true

Extendable: false

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ReferenceFactory()	Constructor for ReferenceFactory.

Method Summary

Modifier and Type	Method	Description
WTReference	getReference(String stringReference)	Given a string reference that was originally created by the ReferenceFactory, returns a reference object that refers to the same object as the string.
WTReference	getReference(Persistable object)	Given an object, returns a reference to it.
String	getReferenceString(Persistable object)	Given a persistable object, returns a string reference to that object.
String	getReferenceString(WTReference object)	Given an instance of some subclass of WTReference, returns a string representation of that reference.

Methods inherited from class java.lang.Object

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

Constructor Details

ReferenceFactory

public ReferenceFactory()

Constructor for ReferenceFactory.

Supported API: true

Method Details

getReference

public WTReference getReference(Persistable object)
                         throws WTException

Given an object, returns a reference to it. The type of the reference is based on the type of the object.

Supported API: true

Parameters:

object -

Returns:

WTReference

Throws:

WTException

getReference

public WTReference getReference(String stringReference)
                         throws WTException

Given a string reference that was originally created by the ReferenceFactory, returns a reference object that refers to the same object as the string. The type of the reference is based on the type of the string reference.

Supported API: true

Parameters:

stringReference -

Returns:

WTReference

Throws:

WTException

getReferenceString

public String getReferenceString(WTReference object)
                          throws WTException

Given an instance of some subclass of WTReference, returns a string representation of that reference.

Supported API: true

Parameters:

object -

Returns:

String

Throws:

WTException

getReferenceString

public String getReferenceString(Persistable object)
                          throws WTException

Given a persistable object, returns a string reference to that object.

Supported API: true

Parameters:

object -

Returns:

String

Throws:

WTException