org.hawkular.inventory.api

Class EmptyInventory.SingleBase<E extends Entity<?,?>,Update>

java.lang.Object

org.hawkular.inventory.api.EmptyInventory.SingleBase<E,Update>

All Implemented Interfaces:

ResolvableToSingle<E,Update>

Direct Known Subclasses:

EmptyInventory.EnvironmentsSingle, EmptyInventory.FeedsSingle, EmptyInventory.MetricsSingle, EmptyInventory.MetricTypesSingle, EmptyInventory.ResourcesSingle, EmptyInventory.ResourceTypesSingle, EmptyInventory.TenantsSingle

Enclosing class:

EmptyInventory

protected static class EmptyInventory.SingleBase<E extends Entity<?,?>,Update>
extends Object
implements ResolvableToSingle<E,Update>

Constructor Summary

Constructors

Constructor and Description
SingleBase(Class<E> entityType)

Method Summary

Modifier and Type	Method and Description
void	delete() Deletes the entity.
E	entity() Resolves the entity and returns it.
void	update(Update update) Updates the entity.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hawkular.inventory.api.ResolvableToSingle

exists

Constructor Detail

SingleBase

public SingleBase(Class<E> entityType)

Method Detail

entity

public E entity()
         throws EntityNotFoundException,
                RelationNotFoundException

Description copied from interface: ResolvableToSingle

Resolves the entity and returns it.

Specified by:

entity in interface ResolvableToSingle<E extends Entity<?,?>,Update>

Returns:

the entity at the current position in the inventory traversal

Throws:

EntityNotFoundException - if there is no entity corresponding to the traversal

RelationNotFoundException - if there is no relation corresponding to the traversal

update

public void update(Update update)
            throws EntityNotFoundException,
                   RelationNotFoundException

Description copied from interface: ResolvableToSingle

Updates the entity.

Specified by:

update in interface ResolvableToSingle<E extends Entity<?,?>,Update>

Parameters:

update - the update to be applied

Throws:

EntityNotFoundException - if there is no entity corresponding to the traversal

RelationNotFoundException - if there is no relation corresponding to the traversal

delete

public void delete()

Description copied from interface: ResolvableToSingle

Deletes the entity.

Specified by:

delete in interface ResolvableToSingle<E extends Entity<?,?>,Update>