001 // Copyright 2009, 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. 014 015 package org.apache.tapestry5.ioc.internal.services; 016 017 import java.util.Map; 018 019 import org.apache.tapestry5.ioc.AnnotationProvider; 020 import org.apache.tapestry5.ioc.ObjectLocator; 021 import org.apache.tapestry5.ioc.ObjectProvider; 022 import org.apache.tapestry5.ioc.annotations.PreventServiceDecoration; 023 import org.apache.tapestry5.ioc.services.ServiceOverride; 024 025 @PreventServiceDecoration 026 public class ServiceOverrideImpl implements ServiceOverride 027 { 028 private final Map<Class, Object> configuration; 029 030 public ServiceOverrideImpl(Map<Class, Object> configuration) 031 { 032 this.configuration = configuration; 033 } 034 035 public ObjectProvider getServiceOverrideProvider() 036 { 037 return new ObjectProvider() 038 { 039 public <T> T provide(Class<T> objectType, AnnotationProvider annotationProvider, ObjectLocator locator) 040 { 041 return objectType.cast(configuration.get(objectType)); 042 } 043 }; 044 } 045 }