-// $Id: CQLBooleanNode.java,v 1.4 2002-10-25 19:44:31 mike Exp $
+// $Id: CQLBooleanNode.java,v 1.5 2002-10-30 09:19:26 mike Exp $
package org.z3950.zing.cql;
/**
- * Represents a boolean node in a CQL parse-tree ...
+ * Represents a boolean node in a CQL parse-tree.
* ###
*
- * @version $Id: CQLBooleanNode.java,v 1.4 2002-10-25 19:44:31 mike Exp $
+ * @version $Id: CQLBooleanNode.java,v 1.5 2002-10-30 09:19:26 mike Exp $
*/
public abstract class CQLBooleanNode extends CQLNode {
protected CQLNode left;
}
String toCQL() {
+ // ### We don't always need parens around the operands
return "(" + left.toCQL() + ") " + op() + " (" + right.toCQL() + ")";
}
}