    001// Copyright 2012, 2013 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.services.compatibility;
    016
    017/**
    018 * Defines different traits that may be enabled or disabled. This was introduced in Tapestry 5.4 to allow certain
    019 * features that exist in Tapestry 5.3 to be optionally enabled for compatibility.
    020 */
    021public enum Trait
    022{
    023    /**
    024     * Indicates that the Scriptaculous JavaScript libraries should be included.  Tapestry 5.3 includes options for performing
    025     * some kinds of animations when certain elements were updated or removed; that is no longer present in Tapestry 5.4
    026     * and Scriptaculous is not used. This trait is only used if the
    027     * {@linkplain org.apache.tapestry5.SymbolConstants#JAVASCRIPT_INFRASTRUCTURE_PROVIDER JavaScript infrastructure provider}
    028     * is set to "prototype".
    029     */
    030    SCRIPTACULOUS,
    031
    032    /**
    033     * Support for Tapestry 5.3 style initializers (the client-side {@code T5.initializers} namespace).</code>
    034     */
    035    INITIALIZERS;
    036}