workItem.setParameter( "Service", "gmail.com" );
workItem.setParameter( "User", "drools.demo" );
workItem.setParameter( "Password", "pa$$word" );
WorkItemManager manager = new DefaultWorkItemManager(null);
handler.executeWorkItem( workItem, manager );
//In a real case i must register the WorkItemHandler:
// workingMemory.getWorkItemManager()
//.registerWorkItemHandler("Notification", new NotificationWorkItemHandler());