1 // $Id: CQLRelation.java,v 1.2 2002-10-31 22:22:01 mike Exp $
3 package org.z3950.zing.cql;
4 import java.util.Vector;
5 import java.lang.StringBuffer;
8 * Represents a relation between a CQL qualifier and term.
11 * @version $Id: CQLRelation.java,v 1.2 2002-10-31 22:22:01 mike Exp $
13 public class CQLRelation extends CQLNode {
16 public CQLRelation(String base) {
17 ms = new ModifierSet(base);
20 public void addModifier(String modifier) {
21 ms.addModifier(null, modifier);
24 public String toXCQL(int level) {
25 return ms.toXCQL(level, "relation");
28 public String toCQL() {