Package org.opentcs.data

Klasse TCSObjectEvent

java.lang.Object

org.opentcs.data.TCSObjectEvent

Alle implementierten Schnittstellen:

Serializable

public class TCSObjectEvent
extends Object
implements Serializable

Instances of this class represent events emitted by/for business objects.

Siehe auch:

• Serialisierte Form

Verschachtelte Klassen - Übersicht

Verschachtelte Klassen

Modifizierer und Typ	Klasse	Beschreibung
static enum	TCSObjectEvent.Type	Indicates the type of an event, which can be helpful with filtering events.

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
TCSObjectEvent(TCSObject<?> currentObjectState, TCSObject<?> previousObjectState, TCSObjectEvent.Type eventType)	Creates a new TCSObjectEvent.

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
TCSObject<?>	getCurrentObjectState()	Returns the current state of the object for which this event was created.
TCSObject<?>	getCurrentOrPreviousObjectState()	Returns the current state of the object for which this event was created, or, if the current state is null, the previous state.
TCSObject<?>	getPreviousObjectState()	Returns the previous state of the object for which this event was created.
TCSObjectEvent.Type	getType()	Returns this event's type.
String	toString()

Von Klasse geerbte Methoden java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Konstruktordetails

TCSObjectEvent

public TCSObjectEvent(TCSObject<?> currentObjectState,
 TCSObject<?> previousObjectState,
 TCSObjectEvent.Type eventType)

Creates a new TCSObjectEvent.

Parameter:

currentObjectState - The current state of the object for which this event was created. Value is irrelevant/may be null if eventType is OBJECT_REMOVED.

previousObjectState - The previous state of the object for which this event was created.Value is irrelevant/may be null if eventType is OBJECT_CREATED.

eventType - The event's type.

Löst aus:

NullPointerException - If eventType is null.

IllegalArgumentException - If either currentObjectState or previousObjectState is null while eventType does not have an appropriate value.

Methodendetails

getCurrentObjectState

public TCSObject<?> getCurrentObjectState()

Returns the current state of the object for which this event was created.

Gibt zurück:

The current state of the object for which this event was created.

getPreviousObjectState

public TCSObject<?> getPreviousObjectState()

Returns the previous state of the object for which this event was created.

Gibt zurück:

The previous state of the object for which this event was created.

getCurrentOrPreviousObjectState

public TCSObject<?> getCurrentOrPreviousObjectState()

Returns the current state of the object for which this event was created, or, if the current state is null, the previous state.

Gibt zurück:

The current or the previous state of the object for which this event was created.

getType

public TCSObjectEvent.Type getType()

Returns this event's type.

Gibt zurück:

This event's type.

toString

public String toString()

Setzt außer Kraft:

toString in Klasse Object