public ActionDescriptor getAction(int id) {
// check global actions
for (Iterator iterator = globalActions.iterator(); iterator.hasNext(); ) {
ActionDescriptor actionDescriptor = (ActionDescriptor) iterator.next();
if (actionDescriptor.getId() == id) {
return actionDescriptor;
}
}
// check steps
for (Iterator iterator = steps.iterator(); iterator.hasNext(); ) {
StepDescriptor stepDescriptor = (StepDescriptor) iterator.next();
ActionDescriptor actionDescriptor = stepDescriptor.getAction(id);
if (actionDescriptor != null) {
return actionDescriptor;
}
}
// check initial actions, which we now must have unique id's
for (Iterator iterator = initialActions.iterator(); iterator.hasNext(); ) {
ActionDescriptor actionDescriptor = (ActionDescriptor) iterator.next();
if (actionDescriptor.getId() == id) {
return actionDescriptor;
}
}
return null;
}
/**
* Remove an action from this workflow completely.
*
* <p>This method will check global actions and all steps.
*
* @return true if the action was successfully removed, false if it was not found
*/
public boolean removeAction(ActionDescriptor actionToRemove) {
// global actions
for (Iterator iterator = getGlobalActions().iterator(); iterator.hasNext(); ) {
ActionDescriptor actionDescriptor = (ActionDescriptor) iterator.next();
if (actionDescriptor.getId() == actionToRemove.getId()) {
getGlobalActions().remove(actionDescriptor);
return true;
}
}
// steps
for (Iterator iterator = getSteps().iterator(); iterator.hasNext(); ) {
StepDescriptor stepDescriptor = (StepDescriptor) iterator.next();
ActionDescriptor actionDescriptor = stepDescriptor.getAction(actionToRemove.getId());
if (actionDescriptor != null) {
stepDescriptor.getActions().remove(actionDescriptor);
return true;
}
}
return false;
}
