001// Copyright 2006, 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.ioc.services; 016 017import org.apache.tapestry5.ioc.ServiceLifecycle; 018import org.apache.tapestry5.ioc.annotations.UsesMappedConfiguration; 019 020/** 021 * Provides access to user defined lifecycles (beyond the two built-in lifecycles: "singleton" and "primitive"). The 022 * user defined lifecycles are contributed into the service's configuration. 023 * <p/> 024 * Note that the default scope {@linkplain org.apache.tapestry5.ioc.ScopeConstants#DEFAULT "singleton"} is special and 025 * not a contribution. 026 */ 027@UsesMappedConfiguration(ServiceLifecycle.class) 028public interface ServiceLifecycleSource 029{ 030 /** 031 * Used to locate a configuration lifecycle, by name. 032 * 033 * @param scope 034 * @return the named lifecycle, or null if the name is not found 035 */ 036 ServiceLifecycle get(String scope); 037}