/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.glassfish.pfl.dynamic.codegen.impl;
import java.util.List ;
import org.glassfish.pfl.basic.contain.MarkStack;
public class TreeWalkerContext {
private MarkStack<Visitor> visitors = new MarkStack<Visitor>() ;
public Visitor current() {
return visitors.peek() ;
}
public void push( Visitor visitor ) {
visitors.push( visitor ) ;
}
public Visitor pop() {
return visitors.pop() ;
}
public void mark() {
visitors.mark() ;
}
public List<Visitor> popMark() {
return visitors.popMark() ;
}
}