se.citerus.dddsample.domain.model.handling
Class HandlingHistory

java.lang.Object
  se.citerus.dddsample.domain.model.handling.HandlingHistory

All Implemented Interfaces:

java.io.Serializable, ValueObject<HandlingHistory>

public class HandlingHistory
extends java.lang.Object
implements ValueObject<HandlingHistory>

The handling history of a cargo.

See Also:

Serialized Form

Field Summary

static HandlingHistory

EMPTY

Constructor Summary

HandlingHistory(java.util.Collection<HandlingEvent> handlingEvents)

Method Summary

java.util.List<HandlingEvent>	distinctEventsByCompletionTime()
boolean	equals(java.lang.Object o)
int	hashCode()
HandlingEvent	mostRecentlyCompletedEvent()
boolean	sameValueAs(HandlingHistory other) Value objects compare by the values of their attributes, they don't have an identity.

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final HandlingHistory EMPTY

Constructor Detail

HandlingHistory

public HandlingHistory(java.util.Collection<HandlingEvent> handlingEvents)

Method Detail

distinctEventsByCompletionTime

public java.util.List<HandlingEvent> distinctEventsByCompletionTime()

Returns:

A distinct list (no duplicate registrations) of handling events, ordered by completion time.

mostRecentlyCompletedEvent

public HandlingEvent mostRecentlyCompletedEvent()

Returns:

Most recently completed event, or null if the delivery history is empty.

sameValueAs

public boolean sameValueAs(HandlingHistory other)

Description copied from interface: ValueObject

Value objects compare by the values of their attributes, they don't have an identity.

Specified by:

sameValueAs in interface ValueObject<HandlingHistory>

Parameters:

other - The other value object.

Returns:

true if the given value object's and this value object's attributes are the same.

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object