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java.lang.Object org.eclipse.ocl.examples.eventmanager.NotificationHelper
public class NotificationHelper
Constructor Summary | |
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NotificationHelper()
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Method Summary | |
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static org.eclipse.emf.ecore.EStructuralFeature |
getNotificationFeature(org.eclipse.emf.common.notify.Notification n)
Get the EStructuralFeature whose change caused the notification |
static boolean |
isAddEvent(org.eclipse.emf.common.notify.Notification event)
Checks whether the given event represent an add of a value to the model. |
static boolean |
isAttributeValueChangeEvent(org.eclipse.emf.common.notify.Notification n)
Checks whether a Notification was caused by an attribute value change. |
static boolean |
isElementLifeCycleEvent(org.eclipse.emf.common.notify.Notification n)
Checks whether a Notification was caused by an element creation/deletion. |
static boolean |
isLinkLifeCycleEvent(org.eclipse.emf.common.notify.Notification n)
Checks whether a Notification was caused by a reference change. |
static boolean |
isManyEvent(org.eclipse.emf.common.notify.Notification event)
Checks whether the given event contains is a Many Event if true, one can handle the old/newValue objects as Lists |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public NotificationHelper()
Method Detail |
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public static boolean isAttributeValueChangeEvent(org.eclipse.emf.common.notify.Notification n)
Notification
was caused by an attribute value change.
n
- the Notification
to check
public static boolean isLinkLifeCycleEvent(org.eclipse.emf.common.notify.Notification n)
Notification
was caused by a reference change.
n
- the Notification
to check
public static boolean isElementLifeCycleEvent(org.eclipse.emf.common.notify.Notification n)
Notification
was caused by an element creation/deletion.
n
- the Notification
to check
public static org.eclipse.emf.ecore.EStructuralFeature getNotificationFeature(org.eclipse.emf.common.notify.Notification n)
EStructuralFeature
whose change caused the notification
n
- the Notification
to check
EStructuralFeature
whose change caused the notificationpublic static boolean isManyEvent(org.eclipse.emf.common.notify.Notification event)
event
- the Notification
to check
Boolean
true
if is a many notificationpublic static boolean isAddEvent(org.eclipse.emf.common.notify.Notification event)
event
- Notification
to check
true
if there is an Notification.ADD
or Notification.ADD_MANY
or a Notification.SET
which set not to null
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