org.apache.brooklyn.core.relations

Class EmptyRelationSupport<SourceType extends BrooklynObject>

java.lang.Object

org.apache.brooklyn.core.relations.EmptyRelationSupport<SourceType>

All Implemented Interfaces:

BrooklynObject.RelationSupport<SourceType>, BrooklynObjectInternal.RelationSupportInternal<SourceType>

public final class EmptyRelationSupport<SourceType extends BrooklynObject>
extends java.lang.Object
implements BrooklynObjectInternal.RelationSupportInternal<SourceType>

Constructor Summary

Constructors

Constructor and Description
EmptyRelationSupport(SourceType source)

Method Summary

Modifier and Type	Method and Description
<U extends BrooklynObject> void	add(RelationshipType<? super SourceType,? super U> relationship, U target) Adds a relationship of the given type from this object pointing at the given target, and ensures that the inverse relationship (if there is one) is present at the target pointing back at this object.
BrooklynObject.RelationSupport<SourceType>	getLocalBackingStore()
<U extends BrooklynObject> java.util.Set<U>	getRelations(RelationshipType<? super SourceType,U> relationship)
java.util.Set<RelationshipType<? super SourceType,? extends BrooklynObject>>	getRelationshipTypes()
<U extends BrooklynObject> void	remove(RelationshipType<? super SourceType,? super U> relationship, U target) Removes any and all relationships of the given type from this object pointing at the given target, and ensures that the inverse relationships (if there are one) are also removed.

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyRelationSupport

public EmptyRelationSupport(SourceType source)

Method Detail

getRelationshipTypes

public java.util.Set<RelationshipType<? super SourceType,? extends BrooklynObject>> getRelationshipTypes()

Specified by:

getRelationshipTypes in interface BrooklynObject.RelationSupport<SourceType extends BrooklynObject>

Returns:

the RelationshipTypes originating from this object

getRelations

public <U extends BrooklynObject> java.util.Set<U> getRelations(RelationshipType<? super SourceType,U> relationship)

Specified by:

getRelations in interface BrooklynObject.RelationSupport<SourceType extends BrooklynObject>

Returns:

the BrooklynObjects which are targets of the given RelationshipType

add

public <U extends BrooklynObject> void add(RelationshipType<? super SourceType,? super U> relationship,
                                           U target)

Description copied from interface: BrooklynObject.RelationSupport

Adds a relationship of the given type from this object pointing at the given target, and ensures that the inverse relationship (if there is one) is present at the target pointing back at this object.

Specified by:

add in interface BrooklynObject.RelationSupport<SourceType extends BrooklynObject>

remove

public <U extends BrooklynObject> void remove(RelationshipType<? super SourceType,? super U> relationship,
                                              U target)

Description copied from interface: BrooklynObject.RelationSupport

Removes any and all relationships of the given type from this object pointing at the given target, and ensures that the inverse relationships (if there are one) are also removed.

Specified by:

remove in interface BrooklynObject.RelationSupport<SourceType extends BrooklynObject>

getLocalBackingStore

public BrooklynObject.RelationSupport<SourceType> getLocalBackingStore()

Specified by:

getLocalBackingStore in interface BrooklynObjectInternal.RelationSupportInternal<SourceType extends BrooklynObject>