1   // Copyright 2008 The Apache Software Foundation
    2   //
    3   // Licensed under the Apache License, Version 2.0 (the "License");
    4   // you may not use this file except in compliance with the License.
    5   // You may obtain a copy of the License at
    6   //
    7   //     http://www.apache.org/licenses/LICENSE-2.0
    8   //
    9   // Unless required by applicable law or agreed to in writing, software
   10   // distributed under the License is distributed on an "AS IS" BASIS,
   11   // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   12   // See the License for the specific language governing permissions and
   13   // limitations under the License.
   14   
   15   package org.apache.tapestry5.services;
   16   
   17   import org.apache.tapestry5.ContentType;
   18   
   19   import java.io.IOException;
   20   
   21   /**
   22    * Public facade around internal services related to rendering a markup response.
   23    */
   24   public interface ResponseRenderer
   25   {
   26       /**
   27        * Renders a markup response by rendering the named page.
   28        *
   29        * @param pageName logical name of page to provide the markup
   30        */
   31       void renderPageMarkupResponse(String pageName) throws IOException;
   32   
   33   
   34       /**
   35        * Finds the content type for the page containing the indicated component.
   36        *
   37        * @param component a component within a page
   38        * @return the content type
   39        * @throws IllegalArgumentException if the component parameter is not a component
   40        */
   41       ContentType findContentType(Object component);
   42   }