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Runtime

org.eclipse.gmf.runtime.emf.ui.action
Class AbstractModelActionHandler

java.lang.Object
  extended by AbstractActionHandler
      extended by 
org.eclipse.gmf.runtime.emf.ui.action.AbstractModelActionHandler

public abstract class AbstractModelActionHandler
extends AbstractActionHandler

The abstract parent of all concrete action handlers that execute model commands. Concrete subclasses must provide a definition of the doRun() method to gather any required input and execute a model command.


Constructor Summary
protected AbstractModelActionHandler ( IWorkbenchPage workbenchPage)
          Constructs a new model action handler for the specified workbench page.
protected AbstractModelActionHandler ( IWorkbenchPart workbenchPart)
          Constructs a new model action handler for the specified workbench part.
 
Method Summary
protected   IStatus execute ( IUndoableOperation operation, IProgressMonitor progressMonitor, IAdaptable info)
          Convenience method for subclasses to execute an undoable operation on the action manager's operation history.
protected abstract  org.eclipse.emf.transaction.TransactionalEditingDomain getEditingDomain ()
          Gets my editing domain.
protected   IStatus getStatus ()
          Gets the status of running this action delegate.
protected  boolean isReadOnly ()
          Answers whether or not I am a read-only action.
protected  boolean isSelectionListener ()
           
 void run ( IProgressMonitor progressMonitor)
          Runs this model action handler as a read action.
protected  void setStatus ( IStatus status)
          Sets the action delegate status.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AbstractModelActionHandler

protected AbstractModelActionHandler(
IWorkbenchPart workbenchPart)
Constructs a new model action handler for the specified workbench part.

Parameters:
workbenchPart - The workbench part to which this model action handler applies.

AbstractModelActionHandler

protected AbstractModelActionHandler(
IWorkbenchPage workbenchPage)
Constructs a new model action handler for the specified workbench page.

Parameters:
workbenchPage - The workbench page to which this model action handler applies.
Method Detail

isSelectionListener

protected boolean isSelectionListener()
See Also:
org.eclipse.gmf.runtime.common.ui.action.AbstractActionHandler#isSelectionListener()

run

public final void run(
IProgressMonitor progressMonitor)
Runs this model action handler as a read action.

See Also:
IActionWithProgress#run(IProgressMonitor)

getEditingDomain

protected abstract org.eclipse.emf.transaction.TransactionalEditingDomain getEditingDomain()
Gets my editing domain. Can be null if I don't modify model resources.

Returns:
my editing domain.

isReadOnly

protected boolean isReadOnly()
Answers whether or not I am a read-only action. Returns false by default. Subclasses may override.

Returns:
false

getStatus

protected 
IStatus getStatus()
Gets the status of running this action delegate.

Returns:
my status

setStatus

protected void setStatus(
IStatus status)
Sets the action delegate status. Subclasses should set the status when they execute a command.

Parameters:
status - the new status

execute

protected 
IStatus execute(
IUndoableOperation operation,
                          
IProgressMonitor progressMonitor,
                          
IAdaptable info)
Convenience method for subclasses to execute an undoable operation on the action manager's operation history. Sets my status to the status of the operation execution, and returns that status.

Parameters:
operation - the operation to be executed
progressMonitor - the progress monitor
info - the adaptable info, may be null
Returns:
the status of the operation execution.

Runtime

Guidelines for using Eclipse APIs.

Copyright (c) IBM Corp., Borland Software Corp., and others 2005,2006. All rights reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire