    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
    015package org.apache.tapestry5.ioc.internal;
    016
    017import org.apache.tapestry5.ioc.ObjectCreator;
    018import org.apache.tapestry5.ioc.ServiceLifecycle;
    019import 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 */
    026public 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    @Override
    045    public Object createObject()
    046    {
    047        return lifecycle.createService(resources, creator);
    048    }
    049
    050}