org.apache.polygene.api.association

Class AssociationWrapper

java.lang.Object

org.apache.polygene.api.association.AssociationWrapper

All Implemented Interfaces:

AbstractAssociation, Association<Object>

public class AssociationWrapper
extends Object
implements Association<Object>

If you want to catch getting and setting association, then create a GenericConcern that wraps the Polygene-supplied Association instance with AssociationWrappers. Override get() and/or set() to perform your custom code.

Field Summary

Fields

Modifier and Type	Field and Description
protected Association<Object>	next

Constructor Summary

Constructors

Constructor and Description
AssociationWrapper(Association<Object> next)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
Object	get() Get the associated entity.
int	hashCode()
Association<Object>	next()
EntityReference	reference()
void	set(Object associated) Set the associated entity.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

next

protected Association<Object> next

Constructor Detail

AssociationWrapper

public AssociationWrapper(Association<Object> next)

Method Detail

next

public Association<Object> next()

get

public Object get()

Description copied from interface: Association

Get the associated entity.

Specified by:

get in interface Association<Object>

Returns:

the associated entity

set

public void set(Object associated)
         throws IllegalArgumentException

Description copied from interface: Association

Set the associated entity.

Specified by:

set in interface Association<Object>

Parameters:

associated - the entity

Throws:

IllegalArgumentException - thrown if the entity is not a valid reference for this association

reference

public EntityReference reference()

Specified by:

reference in interface Association<Object>

Returns:

the the reference of the associated entity.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object