    001// Copyright 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.Documented;
    018import java.lang.annotation.ElementType;
    019import java.lang.annotation.Retention;
    020import java.lang.annotation.RetentionPolicy;
    021import java.lang.annotation.Target;
    022
    023/**
    024 * Marker annotation used to inject the correct {@link org.apache.tapestry5.services.InvalidationEventHub} service
    025 * responsible for invalidations when underlying component class files are changed.
    026 *
    027 * @since 5.1.0.0
    028 */
    029@Target(
    030{ ElementType.PARAMETER, ElementType.FIELD, ElementType.METHOD })
    031@Retention(RetentionPolicy.RUNTIME)
    032@Documented
    033public @interface ComponentClasses
    034{
    035}