001// Copyright 2005 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.tapestry.services.impl;
016
017import org.apache.hivemind.Location;
018import org.apache.hivemind.internal.Module;
019import org.apache.hivemind.service.ObjectProvider;
020import org.apache.tapestry.services.ServiceMap;
021
022/**
023 * Provides the implementation of the "engine-service:" prefix, were the locator is simply the name
024 * of an engine service.
025 * 
026 * @author Howard M. Lewis Ship
027 * @since 4.0
028 */
029public class EngineServiceObjectProvider implements ObjectProvider
030{
031    private ServiceMap _serviceMap;
032
033    public void setServiceMap(ServiceMap serviceMap)
034    {
035        _serviceMap = serviceMap;
036    }
037
038    public Object provideObject(Module contributingModule, Class propertyType, String locator,
039            Location location)
040    {
041        return _serviceMap.getService(locator);
042    }
043}