    001    // Copyright 2006 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 org.apache.tapestry5.ioc.services.SymbolProvider;
    018
    019    import java.util.Map;
    020
    021    /**
    022     * Provides symbol values from a Map of symbol names and symbol values (typically provided by a Tapestry IOC service
    023     * configuration).
    024     */
    025    public class MapSymbolProvider implements SymbolProvider
    026    {
    027        private final Map<String, String> configuration;
    028
    029        public MapSymbolProvider(final Map<String, String> configuration)
    030        {
    031            this.configuration = configuration;
    032        }
    033
    034        public String valueForSymbol(String symbolName)
    035        {
    036            return configuration.get(symbolName);
    037        }
    038
    039    }