org.hawkular.inventory.api

Class EmptyInventory.RelationshipsSingle

java.lang.Object

org.hawkular.inventory.api.EmptyInventory.RelationshipsSingle

All Implemented Interfaces:

Relationships.Single, ResolvableToSingle<Relationship,Relationship.Update>

Enclosing class:

EmptyInventory

public static class EmptyInventory.RelationshipsSingle
extends Object
implements Relationships.Single

Constructor Summary

Constructors

Constructor and Description
RelationshipsSingle()

Method Summary

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

RelationshipsSingle

public RelationshipsSingle()

Method Detail

entity

public Relationship entity()
                    throws EntityNotFoundException,
                           RelationNotFoundException

Description copied from interface: ResolvableToSingle

Resolves the entity and returns it.

Specified by:

entity in interface ResolvableToSingle<Relationship,Relationship.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(Relationship.Update o)
            throws EntityNotFoundException,
                   RelationNotFoundException

Description copied from interface: ResolvableToSingle

Updates the entity.

Specified by:

update in interface ResolvableToSingle<Relationship,Relationship.Update>

Parameters:

o - 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<Relationship,Relationship.Update>