| /* |
| * Created on Aug 11, 2003 |
| */ |
| package org.apache.xpath.expression; |
| |
| /** |
| * Callbacks for receiving "leave" events. A "leave" event is sent |
| * for an given expression part when all its sub expression parts |
| * was visited. |
| * @author <a href="mailto:villard@us.ibm.com">Lionel Villard</a> |
| * @version $Id$ |
| */ |
| public interface Leaver |
| { |
| /** |
| * Leave path expression |
| * @param path |
| */ |
| void leavePath(PathExpr path); |
| |
| /** |
| * Leave step expression |
| * @param |
| */ |
| void leaveStep(StepExpr step); |
| |
| /** |
| * Leave operator expression |
| * @param |
| * |
| */ |
| void leaveOperator(OperatorExpr operator); |
| |
| /** |
| * Leave conditional expression |
| * @param |
| */ |
| void leaveConditional(ConditionalExpr condition); |
| |
| /** |
| * Leave for or quantified expression |
| * @param |
| */ |
| void leaveForOrQuantifiedExpr(ForAndQuantifiedExpr expr); |
| |
| /** |
| * Leave instance of expression |
| */ |
| void leaveInstanceOf(InstanceOfExpr expr); |
| |
| /** |
| * Leave 'castable as' expression |
| */ |
| void leaveCastableAs(CastableAsExpr expr); |
| |
| } |