manageblogentryaction.java

### File Source: manageblogentryaction.java

             /*
        P/P   *  Method: net.sourceforge.pebble.web.action.ManageBlogEntryAction__static_init
              *
              *  Postconditions:
              *    init'ed(log)
              */
         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.*;
        36  import net.sourceforge.pebble.util.StringUtils;
        37  import net.sourceforge.pebble.web.security.RequireSecurityToken;
        38  import net.sourceforge.pebble.web.view.ForwardView;
        39  import net.sourceforge.pebble.web.view.RedirectView;
        40  import net.sourceforge.pebble.web.view.View;
        41  import net.sourceforge.pebble.web.view.NotFoundView;
        42  import net.sourceforge.pebble.web.view.impl.PublishBlogEntryView;
        43  import org.apache.commons.logging.Log;
        44  import org.apache.commons.logging.LogFactory;
        45
             /*
        P/P   *  Method: void net.sourceforge.pebble.web.action.ManageBlogEntryAction()
              */
        46  import javax.servlet.ServletException;
        47  import javax.servlet.http.HttpServletRequest;
        48  import javax.servlet.http.HttpServletResponse;
        49
        50  /**
        51   * Allows the user to manage (edit, remove, etc) a blog entry.
        52   *
        53   * @author    Simon Brown
        54   */
        55  @RequireSecurityToken
        56  public class ManageBlogEntryAction extends SecureAction {
        57
        58    /** the log used by this class */
        59    private static final Log log = LogFactory.getLog(ManageBlogEntryAction.class);
        60
        61    /**
        62     * Peforms the processing associated with this action.
        63     *
        64     * @param request  the HttpServletRequest instance
        65     * @param response the HttpServletResponse instance
        66     * @return the name of the next view
        67     */
        68    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
                  *    javax.servlet.http.HttpServletRequest:getParameter(...)@72 != null
                  *
                  *  Postconditions:
                  *    return_value in Addr_Set{&new ForwardView(process#11),&new RedirectView(process#12),&new ForwardView(process#7),&new PublishBlogEntryView(process#6),&new ForwardView(process#4),&new NotFoundView(process#3)}
                  *    new ForwardView(process#11) num objects <= 1
                  *    new ForwardView(process#11).uri == &".viewHomePage.action"
                  *    new ForwardView(process#4) num objects <= 1
                  *    new ForwardView(process#4).uri != null
                  *    new ForwardView(process#7) num objects <= 1
                  *    new ForwardView(process#7).uri != null
                  *    new NotFoundView(process#3) num objects <= 1
                  *    new PublishBlogEntryView(process#6) num objects <= 1
                  *    new RedirectView(process#12) num objects <= 1
                  *
                  *  Test Vectors:
                  *    java.lang.String:equals(...)@86: {0}, {1}
                  *    java.lang.String:equals(...)@88: {1}, {0}
                  *    java.lang.String:equals(...)@88: {0}, {1}
                  *    java.lang.String:equals(...)@91: {0}, {1}
                  *    java.lang.String:equals(...)@93: {0}, {1}
                  *    java.lang.String:equalsIgnoreCase(...)@94: {0}, {1}
                  *    javax.servlet.http.HttpServletRequest:getParameter(...)@71: Addr_Set{null}, Inverse{null}
                  *    net.sourceforge.pebble.domain.BlogService:getBlogEntry(...)@77: Inverse{null}, Addr_Set{null}
                  */
        69      Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
        70      String id = request.getParameter("entry");
        71      String confirm = request.getParameter("confirm");
        72      String submit = request.getParameter("submit");
        73
        74      BlogService service = new BlogService();
        75      BlogEntry blogEntry = null;
        76      try {
        77        blogEntry = service.getBlogEntry(blog, id);
        78      } catch (BlogServiceException e) {
        79        throw new ServletException(e);
        80      }
        81
        82      if (blogEntry == null) {
        83        return new NotFoundView();
        84      }
        85
        86      if (submit.equals("Edit")) {
        87        return new ForwardView("/editBlogEntry.secureaction?entry=" + id);
        88      } else if (submit.equals("Publish") || submit.equals("Unpublish")) {
        89        getModel().put(Constants.BLOG_ENTRY_KEY, blogEntry);
        90        return new PublishBlogEntryView();
        91      } else if (submit.equals("Clone")) {
        92        return new ForwardView("/addBlogEntry.secureaction?entryToClone=" + blogEntry.getId());
        93      } else if (confirm != null && confirm.equals("true")) {
        94        if (submit.equalsIgnoreCase("Remove")) {
        95          try {
        96            service.removeBlogEntry(blogEntry);
        97            blog.info("Blog entry \"" + StringUtils.transformHTML(blogEntry.getTitle()) + "\" removed.");
        98          } catch (BlogServiceException be) {
        99            throw new ServletException(be);
       100          }
       101
       102          return new ForwardView("/viewHomePage.action");
       103        }
       104      }
       105
       106      return new RedirectView(blogEntry.getLocalPermalink());
       107    }
       108
       109    /**
       110     * Gets a list of all roles that are allowed to access this action.
       111     *
       112     * @return  an array of Strings representing role names
       113     * @param request
       114     */
       115    public String[] getRoles(HttpServletRequest request) {
                 /*
        P/P       *  Method: String[] getRoles(HttpServletRequest)
                  *
                  *  Preconditions:
                  *    request != null
                  *
                  *  Presumptions:
                  *    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 in Addr_Set{&new String[](getRoles#4),&new String[](getRoles#3),&new String[](getRoles#2),&new String[](getRoles#1),&new String[](getRoles#5)}
                  *    new String[](getRoles#1) num objects <= 1
                  *    new String[](getRoles#1).length == 1
                  *    new String[](getRoles#1)[0] == net.sourceforge.pebble.Constants.BLOG_PUBLISHER_ROLE
                  *    (soft) init'ed(new String[](getRoles#1)[0])
                  *    new String[](getRoles#2) num objects <= 1
                  *    new String[](getRoles#2).length == 1
                  *    new String[](getRoles#2)[0] == net.sourceforge.pebble.Constants.BLOG_PUBLISHER_ROLE
                  *    (soft) init'ed(new String[](getRoles#2)[0])
                  *    new String[](getRoles#3) num objects <= 1
                  *    ...
                  *
                  *  Test Vectors:
                  *    java.lang.String:equalsIgnoreCase(...)@119: {0}, {1}
                  *    java.lang.String:equalsIgnoreCase(...)@121: {0}, {1}
                  *    java.lang.String:equalsIgnoreCase(...)@123: {0}, {1}
                  *    java.lang.String:equalsIgnoreCase(...)@125: {0}, {1}
                  *    javax.servlet.http.HttpServletRequest:getParameter(...)@116: Addr_Set{null}, Inverse{null}
                  */
       116      String submit = request.getParameter("submit");
       117
       118      if (submit != null) {
       119        if (submit.equalsIgnoreCase("Publish")) {
       120          return new String[]{Constants.BLOG_PUBLISHER_ROLE};
       121        } else if (submit.equalsIgnoreCase("Unpublish")) {
       122          return new String[]{Constants.BLOG_PUBLISHER_ROLE};
       123        } else if (submit.equalsIgnoreCase("Remove")) {
       124          return new String[]{Constants.BLOG_CONTRIBUTOR_ROLE};
       125        } else if (submit.equalsIgnoreCase("Edit")) {
       126          return new String[]{Constants.BLOG_CONTRIBUTOR_ROLE};
       127        }
       128      }
       129
       130      // default back to blog owner role
       131      return new String[]{Constants.BLOG_OWNER_ROLE};
       132    }
       133
       134  }

SofCheck Inspector Build Version : 2.22510

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