Package mc.core.domain.generic

Class RelationValues<T extends ComplexEntity>

java.lang.Object

mc.core.domain.generic.RelationValues<T>

All Implemented Interfaces:

Serializable, Iterable<RelationValue<T>>

public class RelationValues<T extends ComplexEntity>
extends Object
implements Serializable, Iterable<RelationValue<T>>

immutable container for RelationValues with convenience methods for getting relation data as lists or maps

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
RelationValues(List<RelationValue<T>> values)

Method Summary

Modifier and Type	Method	Description
static <T extends ComplexEntity> RelationValues<T>	empty()
RelationValues<T>	filterRelated(List<T> allowed)	remove all relationValues where relatedEntity is not in allowed list.
List<EntityToEntity>	getEntityToEntities()
List<T>	getRelatedEntities()	assume all relations are from only one source
List<T>	getRelatedEntities(T source)
Map<RelationType,List<T>>	getRelatedEntityMap()
Map<RelationType,List<RelationValue<T>>>	getRelationValueMap()
List<T>	getSourceEntities()
RelationValue<T>	getValue(long rTypeId, long eId, long relatedId)
Iterator<RelationValue<T>>	iterator()	Iterable contract
static <T extends ComplexEntity> RelationValues<T>	of(List<RelationValue<T>> rvs)
int	size()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

RelationValues

public RelationValues(List<RelationValue<T>> values)

Method Details

getSourceEntities

public List<T> getSourceEntities()

getRelatedEntities

public List<T> getRelatedEntities()

assume all relations are from only one source

getRelatedEntities

public List<T> getRelatedEntities(T source)

getEntityToEntities

public List<EntityToEntity> getEntityToEntities()

getRelatedEntityMap

public Map<RelationType,List<T>> getRelatedEntityMap()

getValue

public RelationValue<T> getValue(long rTypeId,
 long eId,
 long relatedId)

getRelationValueMap

public Map<RelationType,List<RelationValue<T>>> getRelationValueMap()

filterRelated

public RelationValues<T> filterRelated(List<T> allowed)

remove all relationValues where relatedEntity is not in allowed list. use for permission filtering

iterator

public Iterator<RelationValue<T>> iterator()

Iterable contract

Specified by:

iterator in interface Iterable<T extends ComplexEntity>

size

public int size()

of

public static <T extends ComplexEntity>
RelationValues<T> of(List<RelationValue<T>> rvs)

empty

public static <T extends ComplexEntity>
RelationValues<T> empty()