    001    // Copyright 2006, 2007, 2009 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.internal;
    016
    017    import org.apache.tapestry5.ioc.ObjectCreator;
    018    import org.apache.tapestry5.ioc.ServiceLifecycle;
    019    import org.apache.tapestry5.ioc.ServiceResources;
    020
    021    /**
    022     * Wrapper around a lifecycle, a set of resources for a service, and an underlying {@link ObjectCreator} for a service
    023     * that allows the service lifecycle to alter the way that the service is created (this is needed for the more advanced,
    024     * non-singleton types of service lifecycles).
    025     */
    026    public class LifecycleWrappedServiceCreator implements ObjectCreator
    027    {
    028         private final ServiceLifecycle lifecycle;
    029
    030        private final ServiceResources resources;
    031
    032        private final ObjectCreator creator;
    033
    034        public LifecycleWrappedServiceCreator(ServiceLifecycle lifecycle, ServiceResources resources, ObjectCreator creator)
    035        {
    036            this.lifecycle = lifecycle;
    037            this.resources = resources;
    038            this.creator = creator;
    039        }
    040
    041        /**
    042         * Passes the resources and the service creator through the {@link org.apache.tapestry5.ioc.ServiceLifecycle}.
    043         */
    044        public Object createObject()
    045        {
    046            return lifecycle.createService(resources, creator);
    047        }
    048
    049    }