001//  Copyright 2008 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.util;
016
017import java.lang.reflect.Type;
018import java.util.Map;
019
020/**
021 * InjectionDefaultProvider that operates using a Map from type to value.
022 */
023public class MapInjectionResources implements InjectionResources
024{
025    private final Map<Class, Object> map;
026
027    public MapInjectionResources(Map<Class, Object> map) {this.map = map;}
028
029    @Override
030    @SuppressWarnings({"unchecked"})
031    public <T> T findResource(Class<T> type, Type genericType)
032    {
033        return (T) map.get(type);
034    }
035}