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Eclipse Platform
Release 3.0

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org.eclipse.ui.activities
Class ActivityManagerEvent

java.lang.Object
  org.eclipse.ui.activities.ActivityManagerEvent

public final class ActivityManagerEvent

extends Object

An instance of this class describes changes to an instance of IActivityManager. This class does not give details as to the specifics of a change, only that the given property on the source object has changed.

This class is not intended to be extended by clients.

Since:

3.0

See Also:

IActivityManagerListener.activityManagerChanged(ActivityManagerEvent)

Constructor Summary

ActivityManagerEvent(IActivityManager activityManager, boolean definedActivityIdsChanged, boolean definedCategoryIdsChanged, boolean enabledActivityIdsChanged, Set previouslyDefinedActivityIds, Set previouslyDefinedCategoryIds, Set previouslyEnabledActivityIds)
Creates a new instance of this class.

Method Summary

IActivityManager	getActivityManager() Returns the instance of the interface that changed.
Set	getPreviouslyDefinedActivityIds() Returns the activity identifiers that were previously defined.
Set	getPreviouslyDefinedCategoryIds() Returns the category identifiers that were previously defined.
Set	getPreviouslyEnabledActivityIds() Returns the activity identifiers that were previously enabled.
boolean	haveDefinedActivityIdsChanged() Returns whether or not the definedActivityIds property changed.
boolean	haveDefinedCategoryIdsChanged() Returns whether or not the definedCategoryIds property changed.
boolean	haveEnabledActivityIdsChanged() Returns whether or not the enabledActivityIds property changed.

Methods inherited from class java.lang.Object

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

Constructor Detail

ActivityManagerEvent

public ActivityManagerEvent(IActivityManager activityManager,
                            boolean definedActivityIdsChanged,
                            boolean definedCategoryIdsChanged,
                            boolean enabledActivityIdsChanged,
                            Set previouslyDefinedActivityIds,
                            Set previouslyDefinedCategoryIds,
                            Set previouslyEnabledActivityIds)

Creates a new instance of this class.

Parameters:

activityManager - the instance of the interface that changed.

definedActivityIdsChanged - true, iff the definedActivityIds property changed.

definedCategoryIdsChanged - true, iff the definedCategoryIds property changed.

enabledActivityIdsChanged - true, iff the enabledActivityIds property changed.

previouslyDefinedActivityIds - the set of identifiers to previously defined activities. This set may be empty. If this set is not empty, it must only contain instances of String. This set must be null if definedActivityIdsChanged is false and must not be null if definedActivityIdsChanged is true.

previouslyDefinedCategoryIds - the set of identifiers to previously defined category. This set may be empty. If this set is not empty, it must only contain instances of String. This set must be null if definedCategoryIdsChanged is false and must not be null if definedCategoryIdsChanged is true.

previouslyEnabledActivityIds - the set of identifiers to previously enabled activities. This set may be empty. If this set is not empty, it must only contain instances of String. This set must be null if enabledActivityIdsChanged is false and must not be null if enabledActivityIdsChanged is true.

Method Detail

getActivityManager

public IActivityManager getActivityManager()

Returns the instance of the interface that changed.

Returns:

the instance of the interface that changed. Guaranteed not to be null.

getPreviouslyDefinedActivityIds

public final Set getPreviouslyDefinedActivityIds()

Returns the activity identifiers that were previously defined.

Returns:

The set of defined activity identifiers before the changed; may be empty, but never null. This set will only contain strings.

getPreviouslyDefinedCategoryIds

public final Set getPreviouslyDefinedCategoryIds()

Returns the category identifiers that were previously defined.

Returns:

The set of defined category identifiers before the changed; may be empty, but never null. This set will only contain strings.

getPreviouslyEnabledActivityIds

public final Set getPreviouslyEnabledActivityIds()

Returns the activity identifiers that were previously enabled.

Returns:

The set of enabled activity identifiers before the changed; may be empty, but never null. This set will only contain strings.

haveDefinedActivityIdsChanged

public boolean haveDefinedActivityIdsChanged()

Returns whether or not the definedActivityIds property changed.

Returns:

true, iff the definedActivityIds property changed.

haveDefinedCategoryIdsChanged

public boolean haveDefinedCategoryIdsChanged()

Returns whether or not the definedCategoryIds property changed.

Returns:

true, iff the definedCategoryIds property changed.

haveEnabledActivityIdsChanged

public boolean haveEnabledActivityIdsChanged()

Returns whether or not the enabledActivityIds property changed.

Returns:

true, iff the enabledActivityIds property changed.