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Eclipse Platform
Release 3.5

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 Summary
 void addActivityManagerListener ( IActivityManagerListener activityManagerListener)
          Registers an instance of IActivityManagerListener to listen for changes to properties of this instance.
  IActivity getActivity ( String activityId)
          Returns an instance of IActivity given an identifier.
  ICategory getCategory ( String categoryId)
          Returns an instance of ICategory given an identifier.
  Set getDefinedActivityIds ()
          Returns the set of identifiers to defined activities.
  Set getDefinedCategoryIds ()
          Returns the set of identifiers to defined categories.
  Set getEnabledActivityIds ()
          Returns the set of identifiers to enabled activities.
  IIdentifier getIdentifier ( String identifierId)
          Returns an instance of IIdentifier given an identifier.
 void removeActivityManagerListener ( IActivityManagerListener activityManagerListener)
          Removes an instance of IActivityManagerListener listening for changes to properties of this instance.
 

Method Detail

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 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 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 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.

Eclipse Platform
Release 3.5

Guidelines for using Eclipse APIs.

Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.


 
 
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