    001// Copyright 2007, 2008, 2010 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;
    016
    017import java.lang.annotation.*;
    018
    019
    020/**
    021 * Marker annotation for services related to processing an Ajax request (rather than a {@linkplain
    022 * org.apache.tapestry5.services.Traditional traditional request}).
    023 *
    024 * @see ComponentEventRequestHandler
    025 */
    026@Target({ ElementType.PARAMETER, ElementType.FIELD, ElementType.METHOD })
    027@Retention(RetentionPolicy.RUNTIME)
    028@Documented
    029public @interface Ajax
    030{
    031}