Package org.eclipse.ui.activities

Interface IActivityManager

All Known Subinterfaces:
IMutableActivityManager
public interface IActivityManager
An instance of this interface allows clients to manage activities, as defined by the extension point org.eclipse.ui.activities.

This interface is not intended to be extended or implemented by clients.

Since:
3.0
Restriction:
This interface is not intended to be implemented by clients.

  • Method Details

    • addActivityManagerListener

      void addActivityManagerListener(IActivityManagerListener activityManagerListener)
      Registers an instance of IActivityManagerListener to listen for changes to properties of this instance.
      Parameters:
      activityManagerListener - the instance to register. Must not be null. If an attempt is made to register an instance which is already registered with this instance, no operation is performed.

    • getActivity

      IActivity getActivity(String activityId)
      Returns an instance of IActivity given an identifier.
      Parameters:
      activityId - an identifier. Must not be null
      Returns:
      an instance of IActivity.

    • getCategory

      ICategory getCategory(String categoryId)
      Returns an instance of ICategory given an identifier.
      Parameters:
      categoryId - an identifier. Must not be null
      Returns:
      an instance of ICategory.

    • getDefinedActivityIds

      Set<String> getDefinedActivityIds()
      Returns the set of identifiers to defined activities.

      Notification is sent to all registered listeners if this property changes.

      Returns:
      the set of identifiers to defined activities. This set may be empty, but is guaranteed not to be null. If this set is not empty, it is guaranteed to only contain instances of String.

    • getDefinedCategoryIds

      Set<String> getDefinedCategoryIds()
      Returns the set of identifiers to defined categories.

      Notification is sent to all registered listeners if this property changes.

      Returns:
      the set of identifiers to defined categories. This set may be empty, but is guaranteed not to be null. If this set is not empty, it is guaranteed to only contain instances of String.

    • getEnabledActivityIds

      Set<String> getEnabledActivityIds()
      Returns the set of identifiers to enabled activities.

      Notification is sent to all registered listeners if this property changes.

      Returns:
      the set of identifiers to enabled activities. This set may be empty, but is guaranteed not to be null. If this set is not empty, it is guaranteed to only contain instances of String.

    • getIdentifier

      IIdentifier getIdentifier(String identifierId)
      Returns an instance of IIdentifier given an identifier.
      Parameters:
      identifierId - an identifier. Must not be null
      Returns:
      an instance of IIdentifier.

    • removeActivityManagerListener

      void removeActivityManagerListener(IActivityManagerListener activityManagerListener)
      Removes an instance of IActivityManagerListener listening for changes to properties of this instance.
      Parameters:
      activityManagerListener - the instance to remove. Must not be null. If an attempt is made to remove an instance which is not already registered with this instance, no operation is performed.

    • dispose

      void dispose()
      Disposes this activity manager. Removes all listeners. The behavior of all other methods after disposing is undefined.
      Since:
      3.131