-// $Id: UnknownQualifierException.java,v 1.1 2002-11-06 00:05:58 mike Exp $
+// $Id: UnknownQualifierException.java,v 1.2 2002-11-06 20:13:45 mike Exp $
package org.z3950.zing.cql;
import java.lang.Exception;
* At compilation time, we accept any syntactically valid qualifier;
* but when rendering a tree out as PQF, we need to translate the
* qualifiers into sets of Type-1 query attributes. If we can't do
- * that, we throw one of these babies.
+ * that, because the PQF configuration doesn't know about a relation,
+ * we throw one of these babies.
*
- * @version $Id: UnknownQualifierException.java,v 1.1 2002-11-06 00:05:58 mike Exp $
+ * @version $Id: UnknownQualifierException.java,v 1.2 2002-11-06 20:13:45 mike Exp $
*/
-public class UnknownQualifierException extends Exception {
- UnknownQualifierException(String s) {
+public class UnknownQualifierException extends PQFTranslationException {
+ /**
+ * Creates a new <TT>UnknownQualifierException</TT>.
+ * @param s
+ * The qualifier for which there was no PQF configuration.
+ */
+ public UnknownQualifierException(String s) {
super(s);
}
}