Module org.fuin.ddd4j

Package org.fuin.ddd4j.ddd

Class AbstractEntity<ROOT_ID extends AggregateRootId,ROOT extends AbstractAggregateRoot<ROOT_ID>,ID extends EntityId>

java.lang.Object

org.fuin.ddd4j.ddd.AbstractEntity<ROOT_ID,ROOT,ID>

Type Parameters:

ROOT - Type of the aggregate root.

ROOT_ID - Type of the aggregate identifier.

ID - Type of the entity identifier.

All Implemented Interfaces:

Entity<ID>

public abstract class AbstractEntity<ROOT_ID extends AggregateRootId,ROOT extends AbstractAggregateRoot<ROOT_ID>,ID extends EntityId>
extends Object
implements Entity<ID>

Base class for entities.

Constructor Summary

Constructors

Constructor	Description
AbstractEntity(ROOT root)	Constructor with root aggregate.

Method Summary

Modifier and Type	Method	Description
protected final void	apply(@NotNull DomainEvent<?> event)	Applies the given new event.
final boolean	equals(Object obj)
protected final ROOT	getRoot()	Returns the aggregate root the entity belongs to.
protected final ROOT_ID	getRootId()	Returns the identifier of the aggregate root the entity belongs to.
final int	hashCode()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.fuin.ddd4j.ddd.Entity

getId, getType

Constructor Details

AbstractEntity

public AbstractEntity(@NotNull
 ROOT root)

Constructor with root aggregate.

Parameters:

root - Root aggregate.

Method Details

apply

protected final void apply(@NotNull
 @NotNull DomainEvent<?> event)

Applies the given new event. CAUTION: Don't use this method for applying historic events!

Parameters:

event - Event to dispatch to the appropriate event handler method.

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

equals

public final boolean equals(Object obj)

Overrides:

equals in class Object

getRoot

protected final ROOT getRoot()

Returns the aggregate root the entity belongs to.

Returns:

Aggregate root this is a child of.

getRootId

protected final ROOT_ID getRootId()

Returns the identifier of the aggregate root the entity belongs to.

Returns:

Unique aggregate root identifier.