Constructor Detail

• SafeHandler

  public SafeHandler()

Method Detail

• getCommand

  public Command getCommand()

• getSelection

  public ISelection getSelection()

• execute

  public java.lang.Object execute​(ExecutionEvent event)
                           throws ExecutionException

  Throws:

  ExecutionException

• setEnabled

  public void setEnabled​(java.lang.Object evaluationContext)

  Specified by:

  setEnabled in interface IHandler2

  Overrides:

  setEnabled in class AbstractHandler

• extractEventDetails

  protected void extractEventDetails​(ExecutionEvent event)

  Extracts details from the event that we may need later, for example on a background thread when the original execution context is no longer valid.

• safeExecute

  protected abstract java.lang.Object safeExecute​(ExecutionEvent event)
                                           throws java.lang.Exception

  Throws:

  java.lang.Exception

• getText

  protected java.lang.String getText()

• updateSelection

  protected boolean updateSelection​(ISelection selection)