001    // Copyright 2006, 2007 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;
016    
017    import java.util.Collection;
018    import java.util.List;
019    import java.util.Map;
020    
021    /**
022     * Extends {@link org.apache.tapestry5.ioc.ServiceResources} with additional methods needed only by the service builder
023     * method, related to accessing a service's configuration. Services may have a <em>single</em> configuration in one of
024     * three flavors: unordered, ordered or mapped.
025     */
026    public interface ServiceBuilderResources extends ServiceResources, ModuleBuilderSource
027    {
028        <T> Collection<T> getUnorderedConfiguration(Class<T> valueType);
029    
030        <T> List<T> getOrderedConfiguration(Class<T> valueType);
031    
032        <K, V> Map<K, V> getMappedConfiguration(Class<K> keyType, Class<V> valueType);
033    }