return false; }
    public boolean execute(Object o) {      if (o instanceof Task) {	Task t = (Task)o;	if (t.getVerb().equals(Constants.Verb.GENERATEPROJECTIONS)) {	  PrepositionalPhrase pp =t.getPrepositionalPhrase(Constants.Preposition.OFTYPE) ;	  if (pp != null) {	    Object obj = pp.getIndirectObject();	    if (obj instanceof String) {	      String type = (String)obj;	      Enumeration enum = resourceTypes_.elements();	      while (enum.hasMoreElements()) {		if (type.equals((String)enum.nextElement()))		  return true;	      }	    }	  }	}      }