/* 
    P/P   *  Method: net.sourceforge.pebble.web.view.PlainTextView__static_init
          */
     1  /*
     2   * Copyright (c) 2003-2006, Simon Brown
     3   * All rights reserved.
     4   *
     5   * Redistribution and use in source and binary forms, with or without
     6   * modification, are permitted provided that the following conditions are met:
     7   *
     8   *   - Redistributions of source code must retain the above copyright
     9   *     notice, this list of conditions and the following disclaimer.
    10   *
    11   *   - Redistributions in binary form must reproduce the above copyright
    12   *     notice, this list of conditions and the following disclaimer in
    13   *     the documentation and/or other materials provided with the
    14   *     distribution.
    15   *
    16   *   - Neither the name of Pebble nor the names of its contributors may
    17   *     be used to endorse or promote products derived from this software
    18   *     without specific prior written permission.
    19   *
    20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
    24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    30   * POSSIBILITY OF SUCH DAMAGE.
    31   */
    32  package net.sourceforge.pebble.web.view;
    33  
    34  import net.sourceforge.pebble.domain.AbstractBlog;
    35  import net.sourceforge.pebble.Constants;
    36  
         /* 
    P/P   *  Method: void net.sourceforge.pebble.web.view.PlainTextView()
          */
    37  import javax.servlet.http.HttpServletRequest;
    38  import javax.servlet.http.HttpServletResponse;
    39  import javax.servlet.ServletContext;
    40  import javax.servlet.ServletException;
    41  import javax.servlet.RequestDispatcher;
    42  import java.io.IOException;
    43  
    44  /**
    45   * Represents a plain text view component, implemented by a JSP
    46   * and prepares the model for display.
    47   *
    48   * @author    Simon Brown
    49   */
    50  public class PlainTextView extends JspView {
    51  
    52    /**
    53     * Gets the content type of this view.
    54     *
    55     * @return the content type as a String
    56     */
           /* 
    P/P     *  Method: String getContentType()
            * 
            *  Postconditions:
            *    return_value == &"text.plain"
            */
    57    public String getContentType() {
    58      return "text/plain";
    59    }
    60  
    61    /**
    62     * Gets the URI that implements this view.
    63     *
    64     * @return the URI as a String
    65     */
           /* 
    P/P     *  Method: String getUri()
            * 
            *  Postconditions:
            *    return_value == &".WEB-INF.text.text.txt"
            */
    66    public String getUri() {
    67      return "/WEB-INF/text/text.txt";
    68    }
    69  
    70    /**
    71     * Dispatches this view.
    72     *
    73     * @param request  the HttpServletRequest instance
    74     * @param response the HttpServletResponse instance
    75     * @param context
    76     */
    77    public void dispatch(HttpServletRequest request, HttpServletResponse response, ServletContext context) throws ServletException {
    78      try {
               /* 
    P/P         *  Method: void dispatch(HttpServletRequest, HttpServletResponse, ServletContext)
                * 
                *  Preconditions:
                *    context != null
                * 
                *  Presumptions:
                *    javax.servlet.ServletContext:getRequestDispatcher(...)@79 != null
                *    net.sourceforge.pebble.web.model.Model:get(...)@84 != null
                *    net.sourceforge.pebble.web.view.PlainTextView:getModel(...)@84 != null
                */
    79        RequestDispatcher dispatcher = context.getRequestDispatcher(getUri());
    80        dispatcher.include(request, response);
    81      } catch (IOException ioe) {
    82        throw new ServletException(ioe);
    83      } finally {
    84        AbstractBlog blog = (AbstractBlog)getModel().get(Constants.BLOG_KEY);
    85        blog.log(request, HttpServletResponse.SC_OK);
    86      }
    87    }
    88  
    89  }