    001    // Copyright 2008 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;
    016
    017    import org.apache.tapestry5.ContentType;
    018
    019    import java.io.IOException;
    020
    021    /**
    022     * Public facade around internal services related to rendering a markup response.
    023     */
    024    public interface ResponseRenderer
    025    {
    026        /**
    027         * Renders a markup response by rendering the named page.
    028         *
    029         * @param pageName logical name of page to provide the markup
    030         */
    031        void renderPageMarkupResponse(String pageName) throws IOException;
    032
    033
    034        /**
    035         * Finds the content type for the page containing the indicated component.
    036         *
    037         * @param component a component within a page
    038         * @return the content type
    039         * @throws IllegalArgumentException if the component parameter is not a component
    040         */
    041        ContentType findContentType(Object component);
    042    }