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 java.lang.Object
implements Entity<ID>

Base class for entities.

Constructor Summary

Constructors

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

Method Summary

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

AbstractEntity

public AbstractEntity(@NotNull
                      ROOT root)

Constructor with root aggregate.

Parameters:

root - Root aggregate.

Method Detail

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 java.lang.Object

equals

public final boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.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.