viewresponsesaction.java

### File Source: viewresponsesaction.java

             /*
        P/P   *  Method: void net.sourceforge.pebble.web.action.ViewResponsesAction$1(ViewResponsesAction, List, Blog)
              *
              *  Preconditions:
              *    (soft) $anonymous0 != null
              *
              *  Postconditions:
              *    this.list == $anonymous0
              *    (soft) this.list != null
              *    init'ed(this.maxPages)
              *    this.page == 1
              *    this.pageSize == 10
              *    this.val$blog == Param_3
              *    init'ed(this.val$blog)
              */
         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.domain.BlogService;
        37  import net.sourceforge.pebble.domain.BlogServiceException;
        38  import net.sourceforge.pebble.util.Pageable;
        39  import net.sourceforge.pebble.web.view.View;
        40  import net.sourceforge.pebble.web.view.impl.ResponsesView;
        41
             /*
        P/P   *  Method: void net.sourceforge.pebble.web.action.ViewResponsesAction()
              */
        42  import javax.servlet.ServletException;
        43  import javax.servlet.http.HttpServletRequest;
        44  import javax.servlet.http.HttpServletResponse;
        45  import java.util.ArrayList;
        46  import java.util.List;
        47  import java.util.Iterator;
        48
        49  /**
        50   * Allows the user to view all recently added responses.
        51   *
        52   * @author    Simon Brown
        53   */
        54  public class ViewResponsesAction extends SecureAction {
        55
        56    /** the number of responses to show per page */
        57    static final int PAGE_SIZE = 20;
        58
        59    /**
        60     * Peforms the processing associated with this action.
        61     *
        62     * @param request  the HttpServletRequest instance
        63     * @param response the HttpServletResponse instance
        64     * @return the name of the next view
        65     */
        66    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
                  *
                  *  Presumptions:
                  *    java.util.HashMap:get(...)@63 != null
                  *
                  *  Postconditions:
                  *    return_value == &new ResponsesView(process#5)
                  *    new ResponsesView(process#5) num objects == 1
                  *
                  *  Test Vectors:
                  *    java.lang.String:equalsIgnoreCase(...)@86: {0}, {1}
                  *    java.lang.String:equalsIgnoreCase(...)@88: {0}, {1}
                  *    java.lang.String:length(...)@76: {1..232-1}, {0}
                  *    javax.servlet.http.HttpServletRequest:getParameter(...)@69: Inverse{null}, Addr_Set{null}
                  *    javax.servlet.http.HttpServletRequest:getParameter(...)@74: Addr_Set{null}, Inverse{null}
                  */
        67      final Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
        68
        69      String type = request.getParameter("type");
        70      if (type == null) {
        71        type = "approved";
        72      }
        73
        74      String pageAsString = request.getParameter("page");
        75      int page = 1;
        76      if (pageAsString == null || pageAsString.length() == 0) {
        77        page = 1;
        78      } else {
        79        try {
        80          page = Integer.parseInt(pageAsString);
        81        } catch (NumberFormatException nfe) {
        82        }
        83      }
        84
        85      List responses = null;
        86      if (type.equalsIgnoreCase("pending")) {
        87        responses = new ArrayList(blog.getPendingResponses());
        88      } else if (type.equalsIgnoreCase("rejected")) {
        89        responses = new ArrayList(blog.getRejectedResponses());
        90      } else {
        91        responses = new ArrayList(blog.getApprovedResponses());
        92      }
        93
        94      Pageable pageable = new Pageable(responses) {
        95        public List getListForPage() {
                     /*
        P/P           *  Method: List getListForPage()
                      *
                      *  Preconditions:
                      *    init'ed(this.endingIndex)
                      *    this.list != null
                      *    init'ed(this.startingIndex)
                      *
                      *  Presumptions:
                      *    java.util.List:subList(...)@105 != null
                      *
                      *  Postconditions:
                      *    return_value == &new ArrayList(getListForPage#1)
                      *    new ArrayList(getListForPage#1) num objects == 1
                      *
                      *  Test Vectors:
                      *    java.util.Iterator:hasNext(...)@99: {1}, {0}
                      */
        96          List responses = new ArrayList();
        97          BlogService service = new BlogService();
        98          Iterator it = super.getListForPage().iterator();
        99          while (it.hasNext()) {
       100            try {
       101              responses.add(service.getResponse(blog, (String)it.next()));
       102            } catch (BlogServiceException e) {
       103              // do nothing - some responses just won't get shown,
       104              // but a message will be sent to the blog
       105            }
       106          }
       107          return responses;
       108        }
       109      };
       110      pageable.setPageSize(PAGE_SIZE);
       111      pageable.setPage(page);
       112      getModel().put("pageable", pageable);
       113
       114      getModel().put("type", type);
       115
       116      return new ResponsesView();
       117    }
       118
       119    /**
       120     * Gets a list of all roles that are allowed to access this action.
       121     *
       122     * @return  an array of Strings representing role names
       123     * @param request
       124     */
       125    public String[] getRoles(HttpServletRequest request) {
                 /*
        P/P       *  Method: String[] getRoles(HttpServletRequest)
                  *
                  *  Presumptions:
                  *    init'ed(net.sourceforge.pebble.Constants.BLOG_CONTRIBUTOR_ROLE)
                  *
                  *  Postconditions:
                  *    return_value == &new String[](getRoles#1)
                  *    new String[](getRoles#1) num objects == 1
                  *    return_value.length == 1
                  *    return_value[0] == net.sourceforge.pebble.Constants.BLOG_CONTRIBUTOR_ROLE
                  *    (soft) init'ed(return_value[0])
                  */
       126      return new String[]{Constants.BLOG_CONTRIBUTOR_ROLE};
       127    }
       128
       129  }

SofCheck Inspector Build Version : 2.22510

viewresponsesaction.java | 2010-Jun-25 19:40:34
viewresponsesaction.class | 2010-Jul-19 20:23:38
viewresponsesaction$1.class | 2010-Jul-19 20:23:38