Package io.vertigo.datamodel.data.model

Class ListVAccessor<E extends Entity>

java.lang.Object

io.vertigo.datamodel.data.model.ListVAccessor<E>

Type Parameters:

E - the type of the targetedEntity

All Implemented Interfaces:

Serializable

public class ListVAccessor<E extends Entity>
extends Object
implements Serializable

This class is a way to access to a list of entities managed by a relationship. It's a kind of box (aka optional) that offers a small list of methods.

Author:

mlaroche

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ListVAccessor(Entity entity, String associationDefinitionName, String roleName)	Constructor.

Method Summary

Modifier and Type	Method	Description
final DtList<E>	get()	Loads the value if needed.
final <A extends DtListURIForAssociation> A	getDtListURI()
final String	getRole()
protected UID<E>	getSourceUID()
protected io.vertigo.core.node.definition.DefinitionId<DataDefinition>	getTargetDefinitionReference()
final boolean	isLoaded()
final void	reset()	Loads the value if needed.
void	set(DtList<E> dtList)

Methods inherited from class java.lang.Object

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

Constructor Details

ListVAccessor

public ListVAccessor(Entity entity,
 String associationDefinitionName,
 String roleName)

Constructor.

Parameters:

entity - the entity

roleName - the role of the association (case of multiple associations with the same entity)

Method Details

getDtListURI

public final <A extends DtListURIForAssociation> A getDtListURI()

Returns:

the entity uri

get

public final DtList<E> get()

Loads the value if needed.

set

public void set(DtList<E> dtList)

reset

public final void reset()

Loads the value if needed.

isLoaded

public final boolean isLoaded()

Returns:

if entity is already loaded

getRole

public final String getRole()

Returns:

Role of this relation

getSourceUID

protected UID<E> getSourceUID()

getTargetDefinitionReference

protected io.vertigo.core.node.definition.DefinitionId<DataDefinition> getTargetDefinitionReference()