pl.edu.agh.cast.data.model.general
Interface IOneToOneRelation

All Superinterfaces:

Identifiable, IDisposable, IDomainElement, IElement, IGeneralElement, IManyToManyRelation, IPropertyContainer, IReplicable, IValidatable, Observer, Serializable

All Known Subinterfaces:

ITimedOneToOneRelation

All Known Implementing Classes:

OneToOneRelation, TimedOneToOneRelation

public interface IOneToOneRelation
extends IManyToManyRelation

An interface of one-to-one relations which have exactly one source and exactly one target entity. A one-to-one relation is a special case of many-to-many relation and may be treated as such.

Author:

AGH CAST Team

See Also:

IManyToManyRelation

Nested Class Summary

Nested classes/interfaces inherited from interface pl.edu.agh.cast.data.model.general.IManyToManyRelation

IManyToManyRelation.Properties

Field Summary

static Type

TYPE The type of one-to-one relation elements.

Method Summary

IEntity	getSourceEntity() Returns the source entity.
IEntity	getTargetEntity() Returns the target entity.
void	setSourceEntity(IEntity entity) Sets the source entity.
void	setTargetEntity(IEntity entity) Sets the target entity.

Methods inherited from interface pl.edu.agh.cast.data.model.general.IManyToManyRelation

addSourceEntitiy, addTargetEntitiy, getSourceEntities, getSourceEntitiy, getTargetEntities, getTargetEntitiy, isDirected, removeSourceEntitiy, removeTargetEntitiy, setDirected, setSourceEntities, setTargetEntities

Methods inherited from interface pl.edu.agh.cast.data.model.IElement

getDataSet

Methods inherited from interface pl.edu.agh.cast.data.model.Identifiable

getId, getType

Methods inherited from interface pl.edu.agh.cast.data.model.property.IPropertyContainer

addProperty, getCustomProperties, getMetaPropertyManager, getPermanentProperties, getProperties, getProperty, getTransientProperties, matches, removeProperty, setProperty

Methods inherited from interface java.util.Observer

update

Methods inherited from interface pl.edu.agh.cast.common.IValidatable

isValid

Methods inherited from interface pl.edu.agh.cast.common.IDisposable

dispose

Methods inherited from interface pl.edu.agh.cast.common.IReplicable

replicate, replicateTo

Field Detail

TYPE

static final Type TYPE

The type of one-to-one relation elements.

Method Detail

getSourceEntity

IEntity getSourceEntity()

Returns the source entity.

Returns:

the source entity (non-null)

setSourceEntity

void setSourceEntity(IEntity entity)

Sets the source entity.

Parameters:

entity - the source entity

Throws:

IllegalArgumentException - if entity is null

getTargetEntity

IEntity getTargetEntity()

Returns the target entity.

Returns:

the target entity (non-null)

setTargetEntity

void setTargetEntity(IEntity entity)

Sets the target entity.

Parameters:

entity - the target entity

Throws:

IllegalArgumentException - if entity is null