removecategoriesaction.java

### File Source: removecategoriesaction.java

             /*
        P/P   *  Method: net.sourceforge.pebble.web.action.RemoveCategoriesAction__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.dao.CategoryDAO;
        36  import net.sourceforge.pebble.dao.DAOFactory;
        37  import net.sourceforge.pebble.dao.PersistenceException;
        38  import net.sourceforge.pebble.domain.Category;
        39  import net.sourceforge.pebble.domain.Blog;
        40  import net.sourceforge.pebble.web.security.RequireSecurityToken;
        41  import net.sourceforge.pebble.web.view.ForwardView;
        42  import net.sourceforge.pebble.web.view.View;
        43
             /*
        P/P   *  Method: void net.sourceforge.pebble.web.action.RemoveCategoriesAction()
              */
        44  import javax.servlet.ServletException;
        45  import javax.servlet.http.HttpServletRequest;
        46  import javax.servlet.http.HttpServletResponse;
        47
        48  /**
        49   * Removes a given category from the associated with the current blog.
        50   *
        51   * @author    Simon Brown
        52   */
        53  @RequireSecurityToken
        54  public class RemoveCategoriesAction extends SecureAction {
        55
        56    /**
        57     * Peforms the processing associated with this action.
        58     *
        59     * @param request  the HttpServletRequest instance
        60     * @param response the HttpServletResponse instance
        61     * @return the name of the next view
        62     */
        63    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:
                  *    Local_8[Local_6]@65 != null
                  *    ids.length@65 <= 232-1
                  *    java.util.HashMap:get(...)@63 != null
                  *    net.sourceforge.pebble.dao.DAOFactory:getCategoryDAO(...)@76 != null
                  *    net.sourceforge.pebble.dao.DAOFactory:getConfiguredFactory(...)@75 != null
                  *
                  *  Postconditions:
                  *    return_value == &new ForwardView(process#1)
                  *    new ForwardView(process#1) num objects == 1
                  *    return_value.uri == &".viewCategories.secureaction"
                  *
                  *  Test Vectors:
                  *    java.lang.String:equals(...)@69: {1}, {0}
                  *    javax.servlet.http.HttpServletRequest:getParameterValues(...)@65: Addr_Set{null}, Inverse{null}
                  *    net.sourceforge.pebble.domain.Blog:getCategory(...)@70: Addr_Set{null}, Inverse{null}
                  */
        64      Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
        65      String ids[] = request.getParameterValues("category");
        66
        67      if (ids != null) {
        68        for (String id : ids) {
        69          if (!id.equals("/")) {
        70            Category category = blog.getCategory(id);
        71            if (category != null) {
        72              blog.removeCategory(category);
        73              try {
        74                // remove it from the persistent store
        75                DAOFactory factory = DAOFactory.getConfiguredFactory();
        76                CategoryDAO dao = factory.getCategoryDAO();
        77                dao.deleteCategory(category, blog);
        78              } catch (PersistenceException pe) {
        79                pe.printStackTrace();
        80              }
        81            }
        82          }
        83        }
        84      }
        85
        86      return new ForwardView("/viewCategories.secureaction");
        87    }
        88
        89    /**
        90     * Gets a list of all roles that are allowed to access this action.
        91     *
        92     * @return  an array of Strings representing role names
        93     * @param request
        94     */
        95    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])
                  */
        96      return new String[]{Constants.BLOG_CONTRIBUTOR_ROLE};
        97    }
        98
        99  }

SofCheck Inspector Build Version : 2.22510

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