/**
  * Sets the if condition.
  *
  * @param _if The if condition.
  */
 public void setIf(final String _if) {
   state.put(PropertyKeys._if, _if);
 }
 /**
  * Returns the if condition.
  *
  * @return The if condition.
  */
 public String getIf() {
   return state.get(PropertyKeys._if);
 }