    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
    015    package org.apache.tapestry5.ioc.services;
    016
    017    import java.util.Set;
    018    import 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     */
    025    public 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    }