Package net.ixdarklord.coolcatcore.internal.attachment

Class AttachmentEventHooks

java.lang.Object

net.ixdarklord.coolcatcore.internal.attachment.AttachmentEventHooks

public final class AttachmentEventHooks
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final Object	CANCELLED	What changing(net.ixdarklord.coolcatcore.api.attachment.AttachmentHolder, net.ixdarklord.coolcatcore.api.attachment.Attachment<T>, T, T) returns when a listener cancelled the change.

Method Summary

Modifier and Type	Method	Description
static <T> void	changed(AttachmentHolder holder, Attachment<T> key, T oldValue, T newValue)	Tells listeners about a change; null stands for no stored value.
static <T> @Nullable Object	changing(AttachmentHolder holder, Attachment<T> key, T oldValue, T newValue)	Asks the CHANGING listeners about a change.

Methods inherited from class java.lang.Object

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

Field Details

CANCELLED

public static final Object CANCELLED

What changing(net.ixdarklord.coolcatcore.api.attachment.AttachmentHolder, net.ixdarklord.coolcatcore.api.attachment.Attachment<T>, T, T) returns when a listener cancelled the change.

Method Details

changing

@Nullable
public static <T> @Nullable Object changing(AttachmentHolder holder,
 Attachment<T> key,
 @Nullable
 T oldValue,
 @Nullable
 T newValue)

Asks the CHANGING listeners about a change.

Returns:

CANCELLED, or the value to store (a listener's replacement, or newValue)

changed

public static <T> void changed(AttachmentHolder holder,
 Attachment<T> key,
 @Nullable
 T oldValue,
 @Nullable
 T newValue)

Tells listeners about a change; null stands for no stored value.