    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}