maint-5-2/tapestry-ioc/src/main/java/org/apache/tapestry5/ioc/internal/util/MapInjectionResources.java

//  Copyright 2008 The Apache Software Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package org.apache.tapestry5.ioc.internal.util;

import java.lang.reflect.Type;
import java.util.Map;

/**
 * InjectionDefaultProvider that operates using a Map from type to value.
 */
public class MapInjectionResources implements InjectionResources
{
    private final Map<Class, Object> map;

    public MapInjectionResources(Map<Class, Object> map) {this.map = map;}

    @SuppressWarnings({"unchecked"})
    public <T> T findResource(Class<T> type, Type genericType)
    {
        return (T) map.get(type);
    }
}