/*
* Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yangtools.yang.data.jaxen;
import java.util.Optional;
import org.jaxen.expr.BinaryExpr;
import org.jaxen.expr.FilterExpr;
import org.jaxen.expr.FunctionCallExpr;
import org.jaxen.expr.LiteralExpr;
import org.jaxen.expr.LocationPath;
import org.jaxen.expr.NumberExpr;
import org.jaxen.expr.PathExpr;
import org.jaxen.expr.UnaryExpr;
import org.jaxen.expr.VariableReferenceExpr;
abstract class ExprListener {
void enterBinaryExpr(final BinaryExpr expr) {
}
void exitBinaryExpr(final BinaryExpr expr) {
}
void enterFilterExpr(final FilterExpr expr) {
}
void exitFilterExpr(final FilterExpr expr) {
}
void enterFunctionCallExpr(final FunctionCallExpr expr) {
}
void exitFunctionCallExpr(final FunctionCallExpr expr) {
}
void enterNotExpr(final UnaryExpr expr) {
}
void exitNotExpr(final UnaryExpr expr) {
}
Optional<StepListener> enterLocationPath(final LocationPath path) {
return Optional.empty();
}
void exitLocationPath(final LocationPath path) {
}
void enterPathExpr(final PathExpr expr) {
}
void exitPathExpr(final PathExpr expr) {
}
void visitLiteralExpr(final LiteralExpr expr) {
}
void visitNumberExpr(final NumberExpr expr) {
}
void visitOperator(final Operator oper) {
}
void visitVariableReferenceExpr(final VariableReferenceExpr expr) {
}
}