    001    // Copyright 2010 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.services.javascript;
    016
    017    import java.util.List;
    018
    019    import org.apache.tapestry5.ioc.annotations.UsesMappedConfiguration;
    020    import org.apache.tapestry5.ioc.util.UnknownValueException;
    021
    022    /**
    023     * Manages the available {@link JavaScriptStack}s, each of which has a unique name.
    024     *
    025     * @since 5.2.0
    026     */
    027    @UsesMappedConfiguration(JavaScriptStack.class)
    028    public interface JavaScriptStackSource
    029    {
    030        /**
    031         * Gets a stack by name (ignoring case).
    032         *
    033         * @return named stack
    034         * @throws UnknownValueException
    035         *             if no such stack
    036         */
    037        JavaScriptStack getStack(String name);
    038
    039        /**
    040         * Returns the names of all stacks, in sorted order.
    041         *
    042         * @since 5.2.1
    043         */
    044        List<String> getStackNames();
    045    }