planetj.dataengine.display
Class ActionManager

java.lang.Object
  |
  +--planetj.dataengine.display.ActionManager

public class ActionManager

extends Object

The ActionManager manages what actions are registered.

Method Summary

AbstractAction	getAction(ActionDisplayDescriptor descriptor) Gets the action associated with the given descriptor.
AbstractAction	getAction(String type, String name) Gets the action for the given action type and name.
ActionDisplayDescriptor	getDefaultDescriptor(String displayType, String actionType, String actionName) Gets the default registered descriptor for the given display type, action name, and action type.
List	getRegisteredNamesForType(String type) Gets the names of actions registered for the given type.
IRenderer	getRenderer(String displayType, String actionType, String actionName) Gets the renderer for the given display type, action name, and action type.
void	registerAction(String type, String name, AbstractAction action) Puts the action for the given action type and name.
void	registerDefaultDescriptor(String displayType, String actionType, String actionName, ActionDisplayDescriptor descriptor) Puts the action for the given action type and name.
void	registerRenderer(String displayType, String actionType, String actionName, IRenderer renderer) Puts the action for the given action type and name.
static void	setSingleton(ActionManager actionMgr) Allows a subclass of the ActionManager to be set as the singleton instance.
static ActionManager	singleton() Gets the singleton instance of the ActionManager

Methods inherited from class java.lang.Object

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

Method Detail

getAction

public AbstractAction getAction(String type,
                                String name)

Gets the action for the given action type and name.

Returns:

action.

getAction

public AbstractAction getAction(ActionDisplayDescriptor descriptor)

Gets the action associated with the given descriptor.

Parameters:

descriptor -

getDefaultDescriptor

public ActionDisplayDescriptor getDefaultDescriptor(String displayType,
                                                    String actionType,
                                                    String actionName)

Gets the default registered descriptor for the given display type, action name, and action type.

Returns:

IRenderer.

getRegisteredNamesForType

public List getRegisteredNamesForType(String type)

Gets the names of actions registered for the given type.

Parameters:

type -

getRenderer

public IRenderer getRenderer(String displayType,
                             String actionType,
                             String actionName)

Gets the renderer for the given display type, action name, and action type.

Returns:

IRenderer.

registerAction

public void registerAction(String type,
                           String name,
                           AbstractAction action)

Puts the action for the given action type and name.

Returns:

action.

registerDefaultDescriptor

public void registerDefaultDescriptor(String displayType,
                                      String actionType,
                                      String actionName,
                                      ActionDisplayDescriptor descriptor)

Puts the action for the given action type and name.

Returns:

action.

registerRenderer

public void registerRenderer(String displayType,
                             String actionType,
                             String actionName,
                             IRenderer renderer)

Puts the action for the given action type and name.

Returns:

action.

setSingleton

public static void setSingleton(ActionManager actionMgr)

Allows a subclass of the ActionManager to be set as the singleton instance. The singleton instance isn't synchronized, so this method must be invoked before the singleton is accessed.

Parameters:

actionMgr - new singleton instance

singleton

public static ActionManager singleton()

Gets the singleton instance of the ActionManager