protected static QueryColumn toColumn(PageContext pc, String strQueryColumn)
throws PageException {
// if(strQueryColumn.indexOf('.')<1)
// throw new ExpressionException("invalid query column definition ["+strQueryColumn+"]");
VariableReference ref = ((PageContextImpl) pc).getVariableReference(strQueryColumn);
if (ref.getParent() instanceof Scope)
throw new ExpressionException("invalid query column definition [" + strQueryColumn + "]");
Query query = Caster.toQuery(ref.getParent());
return query.getColumn(ref.getKey());
}
@Override
public Object invoke(PageContext pc, Object[] args) throws PageException {
return call(pc, Caster.toQuery(args[0]));
}
/**
* @param pc Page Context of the Request
* @param query ZQLQuery
* @return Railo Query
* @throws PageException
*/
private Query getSingleTable(PageContext pc, ZQuery query) throws PageException {
return Caster.toQuery(pc.getVariable(((ZFromItem) query.getFrom().get(0)).getFullName()));
}