/**
* Method joinAnd.
*
* @param cond Condition
* @param c Condition
* @return Condition
*/
private Condition joinAnd(Condition cond, Condition c) {
if (cond == null) {
return c;
}
if (cond instanceof ConditionLogicAnd) {
((ConditionLogicAnd) cond).add(c);
return cond;
}
ConditionLogicAnd and = new ConditionLogicAnd();
and.add(cond);
and.add(c);
return and;
}
/**
* Method parseLogicAnd.
*
* @param n Element
* @return Condition
*/
private Condition parseLogicAnd(Element n) {
ConditionLogicAnd cond = new ConditionLogicAnd();
for (Iterator<Element> iterator = n.elementIterator(); iterator.hasNext(); ) {
Element condElement = iterator.next();
cond.add(parseCond(condElement));
}
if ((cond._conditions == null) || (cond._conditions.length == 0)) {
error("Empty <and> condition in " + getCurrentFileName());
}
return cond;
}