Method ExecuteWithChecks

Plugins/org.blueberry.core.commands/src/berryCommand.cpp:149–190

}

Object::Pointer Command::ExecuteWithChecks(const ExecutionEvent::ConstPointer event)
{
  this->FirePreExecute(event);
  const IHandler::Pointer handler(this->handler);

  if (!this->IsDefined())
  {
    const NotDefinedException exception(
          "Trying to execute a command that is not defined. " + this->GetId());
    this->FireNotDefined(&exception);
    throw exception;
  }

  // Perform the execution, if there is a handler.
  if (handler && handler->IsHandled())
  {
    this->SetEnabled(event->GetApplicationContext());
    if (!this->IsEnabled()) {
      const NotEnabledException exception(
            "Trying to execute the disabled command " + this->GetId());
      this->FireNotEnabled(&exception);
      throw exception;
    }

    try
    {
      const Object::Pointer returnValue(handler->Execute(event));
      this->FirePostExecuteSuccess(returnValue);
      return returnValue;
    }
    catch (const ExecutionException* e)
    {
      this->FirePostExecuteFailure(e);
      throw e;
    }
  }

  const NotHandledException e(
        "There is no handler to execute for command " + this->GetId());
  this->FireNotHandled(&e);
  throw e;
}

void Command::FireCommandChanged(const CommandEvent::ConstPointer commandEvent)
{