    001// Copyright 2007 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.ioc.services;
    016
    017import java.util.Set;
    018import org.apache.tapestry5.ioc.def.ServiceDef;
    019
    020/**
    021 * Provided by the {@link ServiceActivityScoreboard} to track a single service's state and activity.
    022 *
    023 * @see ServiceDef
    024 */
    025public interface ServiceActivity
    026{
    027    /**
    028     * The unique id for the service.
    029     */
    030    String getServiceId();
    031
    032    /**
    033     * The interface implemented by the service (this may occasionally be a class, for non-proxied services).
    034     */
    035    Class getServiceInterface();
    036
    037    /**
    038     * The scope of the service (typically "singleton" or "perthread").
    039     */
    040    String getScope();
    041
    042    /**
    043     * Indicates the lifecycle status of the service.
    044     */
    045    Status getStatus();
    046
    047    /**
    048     * The markers on this service
    049     */
    050    Set<Class> getMarkers();
    051}