/* 
    P/P   *  Method: net.sourceforge.pebble.web.action.ViewRefererFiltersAction__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.domain.Blog;
    36  import net.sourceforge.pebble.web.view.View;
    37  import net.sourceforge.pebble.web.view.impl.RefererFiltersView;
    38  
         /* 
    P/P   *  Method: void net.sourceforge.pebble.web.action.ViewRefererFiltersAction()
          */
    39  import javax.servlet.ServletException;
    40  import javax.servlet.http.HttpServletRequest;
    41  import javax.servlet.http.HttpServletResponse;
    42  import java.util.ArrayList;
    43  import java.util.Collections;
    44  import java.util.List;
    45  
    46  /**
    47   * Edits the referer filters associated with the current blog.
    48   *
    49   * @author    Simon Brown
    50   */
    51  public class ViewRefererFiltersAction extends SecureAction {
    52  
    53    /**
    54     * Peforms the processing associated with this action.
    55     *
    56     * @param request  the HttpServletRequest instance
    57     * @param response the HttpServletResponse instance
    58     * @return the name of the next view
    59     */
    60    public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException {
             /* 
    P/P       *  Method: View process(HttpServletRequest, HttpServletResponse)
              * 
              *  Preconditions:
              *    this.model != null
              *    this.model.data != null
              * 
              *  Presumptions:
              *    java.util.HashMap:get(...)@63 != null
              *    net.sourceforge.pebble.domain.Blog:getRefererFilterManager(...)@63 != null
              * 
              *  Postconditions:
              *    return_value == &new RefererFiltersView(process#2)
              *    new RefererFiltersView(process#2) num objects == 1
              */
    61      Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
    62  
    63      List sortedList = new ArrayList(blog.getRefererFilterManager().getFilters());
    64      Collections.sort(sortedList);
    65      getModel().put("filters", sortedList);
    66  
    67      return new RefererFiltersView();
    68    }
    69  
    70    /**
    71     * Gets a list of all roles that are allowed to access this action.
    72     *
    73     * @return  an array of Strings representing role names
    74     * @param request
    75     */
    76    public String[] getRoles(HttpServletRequest request) {
             /* 
    P/P       *  Method: String[] getRoles(HttpServletRequest)
              * 
              *  Presumptions:
              *    init'ed(net.sourceforge.pebble.Constants.BLOG_ADMIN_ROLE)
              *    init'ed(net.sourceforge.pebble.Constants.BLOG_CONTRIBUTOR_ROLE)
              *    init'ed(net.sourceforge.pebble.Constants.BLOG_OWNER_ROLE)
              *    init'ed(net.sourceforge.pebble.Constants.BLOG_PUBLISHER_ROLE)
              * 
              *  Postconditions:
              *    return_value == &new String[](getRoles#1)
              *    new String[](getRoles#1) num objects == 1
              *    return_value.length == 4
              *    return_value[0] == net.sourceforge.pebble.Constants.BLOG_ADMIN_ROLE
              *    (soft) init'ed(return_value[0])
              *    return_value[1] == net.sourceforge.pebble.Constants.BLOG_OWNER_ROLE
              *    (soft) init'ed(return_value[1])
              *    return_value[2] == net.sourceforge.pebble.Constants.BLOG_PUBLISHER_ROLE
              *    (soft) init'ed(return_value[2])
              *    return_value[3] == net.sourceforge.pebble.Constants.BLOG_CONTRIBUTOR_ROLE
              *    ...
              */
    77      return new String[]{Constants.BLOG_ADMIN_ROLE, Constants.BLOG_OWNER_ROLE, Constants.BLOG_PUBLISHER_ROLE, Constants.BLOG_CONTRIBUTOR_ROLE};
    78    }
    79  
    80  }