001// Copyright 2009 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007//     http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015package org.apache.tapestry5.dom;
016
017/**
018 * A callback interface used navigate the {@link org.apache.tapestry5.dom.Element}s of a document.
019 *
020 * @since 5.1.0.0
021 */
022public interface Visitor
023{
024    /**
025     * Called for each Element being visited.
026     *
027     * @param element visited
028     */
029    void visit(Element element);
030}