    001// Licensed under the Apache License, Version 2.0 (the "License");
    002// you may not use this file except in compliance with the License.
    003// You may obtain a copy of the License at
    004//
    005// http://www.apache.org/licenses/LICENSE-2.0
    006//
    007// Unless required by applicable law or agreed to in writing, software
    008// distributed under the License is distributed on an "AS IS" BASIS,
    009// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    010// See the License for the specific language governing permissions and
    011// limitations under the License.
    012package org.apache.tapestry5.services;
    013
    014import org.apache.tapestry5.ioc.annotations.UsesOrderedConfiguration;
    015
    016/**
    017 * Service that provides information about component libraries.
    018 *
    019 * @since 5.4
    020 * @see LibraryMapping
    021 * @see ComponentLibraryInfo
    022 */
    023@UsesOrderedConfiguration(ComponentLibraryInfoSource.class)
    024public interface ComponentLibraryInfoSource
    025{
    026
    027    /**
    028     * Finds information about a component library.
    029     * @param libraryMapping the {@link LibraryMapping} that defined a component library.
    030     * @return a {@link ComponentLibraryInfo} or <code>null</code>.
    031     */
    032    ComponentLibraryInfo find(LibraryMapping libraryMapping);
    033
    034}