001    // Copyright 2008, 2011 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.internal.structure;
016    
017    import org.apache.tapestry5.services.pageload.ComponentResourceSelector;
018    
019    /**
020     * Provides access to the {@link org.apache.tapestry5.internal.structure.ComponentPageElementResources} facade.
021     */
022    public interface ComponentPageElementResourcesSource
023    {
024        /**
025         * Gets (or creates) an instance of {@link ComponentPageElementResources} for the indicated selector.
026         * 
027         * @param selector
028         *            to create the resources for
029         * @return the resources
030         */
031        ComponentPageElementResources get(ComponentResourceSelector selector);
032    }