Package org.jmolecules.ddd.types

Class SimpleAssociation<T extends AggregateRoot<T,ID>,ID extends Identifier>

java.lang.Object

org.jmolecules.ddd.types.SimpleAssociation<T,ID>

All Implemented Interfaces:

Association<T,ID>, Identifiable<ID>

class SimpleAssociation<T extends AggregateRoot<T,ID>,ID extends Identifier>
extends Object
implements Association<T,ID>

Simple implementation of Association to effectively only define equals(Object) and hashCode() on Association's static factory methods.

Since:

1.2

See Also:

• Association.forId(Identifier)
• Association.forAggregate(AggregateRoot)

Field Summary

Fields

Modifier and Type	Field	Description
private final Supplier<ID>	identifier

Constructor Summary

Constructors

Constructor	Description
SimpleAssociation(Supplier<ID> identifier)	Creates a new SimpleAssociation for the given identifier.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
ID	getId()	Returns the identifier.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.jmolecules.ddd.types.Association

pointsTo, pointsTo, pointsToSameAggregateAs

Field Details

identifier

private final Supplier<ID extends Identifier> identifier

Constructor Details

SimpleAssociation

SimpleAssociation(Supplier<ID> identifier)

Creates a new SimpleAssociation for the given identifier.

Parameters:

identifier - must not be null.

Method Details

getId

public ID getId()

Description copied from interface: Identifiable

Returns the identifier.

Specified by:

getId in interface Identifiable<T extends AggregateRoot<T,ID>>

Returns:

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object