/* 
    P/P   *  Method: net.sourceforge.pebble.web.action.EditFileAction__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.action;
    33  
    34  import net.sourceforge.pebble.Constants;
    35  import net.sourceforge.pebble.web.view.View;
    36  import net.sourceforge.pebble.web.view.ForbiddenView;
    37  import net.sourceforge.pebble.web.view.impl.FileFormView;
    38  import net.sourceforge.pebble.domain.FileManager;
    39  import net.sourceforge.pebble.domain.FileMetaData;
    40  import net.sourceforge.pebble.domain.IllegalFileAccessException;
    41  import net.sourceforge.pebble.domain.Blog;
    42  
         /* 
    P/P   *  Method: void net.sourceforge.pebble.web.action.EditFileAction()
          */
    43  import javax.servlet.ServletException;
    44  import javax.servlet.http.HttpServletRequest;
    45  import javax.servlet.http.HttpServletResponse;
    46  
    47  /**
    48   * Allows the user to edit an existing file.
    49   *
    50   * @author    Simon Brown
    51   */
    52  public class EditFileAction extends AbstractFileAction {
    53  
    54    /**
    55     * Peforms the processing associated with this action.
    56     *
    57     * @param request  the HttpServletRequest instance
    58     * @param response the HttpServletResponse instance
    59     * @return the name of the next view
    60     */
    61    public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException {
             /* 
    P/P       *  Method: View process(HttpServletRequest, HttpServletResponse)
              * 
              *  Preconditions:
              *    request != null
              *    this.model != null
              *    this.model.data != null
              * 
              *  Postconditions:
              *    return_value in Addr_Set{&new FileFormView(process#3),&new ForbiddenView(process#2)}
              *    new FileFormView(process#3) num objects <= 1
              *    new ForbiddenView(process#2) num objects <= 1
              */
    62      Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
    63      String name = request.getParameter("name");
    64      String type = request.getParameter("type");
    65      String path = request.getParameter("path");
    66  
    67      FileManager fileManager = new FileManager(blog, type);
    68      FileMetaData file = fileManager.getFileMetaData(path, name);
    69      FileMetaData parent = fileManager.getParent(file);
    70  
    71      try {
    72        String content = fileManager.loadFile(path, name);
    73        getModel().put("fileContent", content);
    74      } catch (IllegalFileAccessException e) {
    75        return new ForbiddenView();
    76      }
    77  
    78      getModel().put("file", file);
    79      getModel().put("parent", parent);
    80      getModel().put("type", type);
    81  
    82      return new FileFormView();
    83    }
    84  
    85  }