publishblogentryaction.java

### File Source: publishblogentryaction.java

             /*
        P/P   *  Method: net.sourceforge.pebble.web.action.PublishBlogEntryAction__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.NotFoundView;
        39  import net.sourceforge.pebble.web.view.RedirectView;
        40  import net.sourceforge.pebble.web.view.View;
        41  import org.apache.commons.logging.Log;
        42  import org.apache.commons.logging.LogFactory;
        43
             /*
        P/P   *  Method: void net.sourceforge.pebble.web.action.PublishBlogEntryAction()
              */
        44  import javax.servlet.ServletException;
        45  import javax.servlet.http.HttpServletRequest;
        46  import javax.servlet.http.HttpServletResponse;
        47  import java.text.DateFormat;
        48  import java.text.ParseException;
        49  import java.util.Date;
        50
        51  /**
        52   * Allows the user to publish/unpublish a blog entry.
        53   *
        54   * @author    Simon Brown
        55   */
        56  @RequireSecurityToken
        57  public class PublishBlogEntryAction extends SecureAction {
        58
        59    /** the log used by this class */
        60    private static final Log log = LogFactory.getLog(PublishBlogEntryAction.class);
        61
        62    /**
        63     * Peforms the processing associated with this action.
        64     *
        65     * @param request  the HttpServletRequest instance
        66     * @param response the HttpServletResponse instance
        67     * @return the name of the next view
        68     */
        69    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.lang.Object:getClass(...)@101 != null
                  *    java.text.DateFormat:getDateTimeInstance(...)@88 != null
                  *    java.text.DateFormat:parse(...)@111 != null
                  *    java.util.HashMap:get(...)@63 != null
                  *    javax.servlet.http.HttpServletRequest:getParameter(...)@72 != null
                  *    ...
                  *
                  *  Postconditions:
                  *    return_value in Addr_Set{&new RedirectView(process#12),&new NotFoundView(process#3)}
                  *    new NotFoundView(process#3) num objects <= 1
                  *    new RedirectView(process#12) num objects <= 1
                  *
                  *  Test Vectors:
                  *    java.lang.String:equals(...)@135: {0}, {1}
                  *    java.lang.String:equals(...)@87: {0}, {1}
                  *    java.lang.String:equalsIgnoreCase(...)@106: {0}, {1}
                  *    java.lang.String:equalsIgnoreCase(...)@92: {0}, {1}
                  *    java.lang.String:length(...)@109: {0}, {1..232-1}
                  *    java.util.Date:after(...)@112: {0}, {1}
                  *    javax.servlet.http.HttpServletRequest:getParameter(...)@108: Addr_Set{null}, Inverse{null}
                  *    javax.servlet.http.HttpServletRequest:getParameter(...)@73: Addr_Set{null}, Inverse{null}
                  *    net.sourceforge.pebble.domain.BlogService:getBlogEntry(...)@78: Inverse{null}, Addr_Set{null}
                  */
        70      Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
        71      String id = request.getParameter("entry");
        72      String submit = request.getParameter("submit");
        73      String publishDate = request.getParameter("publishDate");
        74
        75      BlogService service = new BlogService();
        76      BlogEntry blogEntry = null;
        77      try {
        78        blogEntry = service.getBlogEntry(blog, id);
        79      } catch (BlogServiceException e) {
        80        throw new ServletException(e);
        81      }
        82
        83      if (blogEntry == null) {
        84        return new NotFoundView();
        85      }
        86
        87      if (submit.equals("Publish")) {
        88        DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.SHORT, blog.getLocale());
        89        dateFormat.setTimeZone(blog.getTimeZone());
        90        dateFormat.setLenient(false);
        91
        92        if (publishDate != null && publishDate.equalsIgnoreCase("as-is")) {
        93          // this is the easiest scenario - just set the blog entry to published
        94          // TODO: localization
        95          try {
        96            blogEntry.setPublished(true);
        97            service.putBlogEntry(blogEntry);
        98            blog.info("Blog entry <a href=\"" + blogEntry.getLocalPermalink() + "\">" + blogEntry.getTitle() + "</a> published.");
        99          } catch (BlogServiceException be) {
       100            // give feedback to the user that something bad has happened
       101            blog.error("Error publishing blog entry " + StringUtils.transformHTML(blogEntry.getTitle()) + ": " + be.getClass().getName() + " " + StringUtils.transformHTML(be.getMessage()));
       102            log.error(be);
       103          }
       104        } else {
       105          Date date = new Date();
       106          if (publishDate != null && publishDate.equalsIgnoreCase("custom")) {
       107            Date now = new Date();
       108            String dateAsString = request.getParameter("date");
       109            if (dateAsString != null && dateAsString.length() > 0) {
       110              try {
       111                date = dateFormat.parse(dateAsString);
       112                if (date.after(now)) {
       113                  date = now;
       114                }
       115              } catch (ParseException pe) {
       116                log.warn(pe);
       117              }
       118            }
       119          }
       120
       121          // now save the published entry and remove the unpublished version
       122          try {
       123            log.info("Removing blog entry dated " + blogEntry.getDate());
       124            service.removeBlogEntry(blogEntry);
       125
       126            blogEntry.setDate(date);
       127            blogEntry.setPublished(true);
       128            log.info("Putting blog entry dated " + blogEntry.getDate());
       129            service.putBlogEntry(blogEntry);
       130            blog.info("Blog entry <a href=\"" + blogEntry.getLocalPermalink() + "\">" + blogEntry.getTitle() + "</a> published.");
       131          } catch (BlogServiceException be) {
       132            log.error(be);
       133          }
       134        }
       135      } else if (submit.equals("Unpublish")) {
       136        blogEntry.setPublished(false);
       137        try {
       138          service.putBlogEntry(blogEntry);
       139          blog.info("Blog entry <a href=\"" + blogEntry.getLocalPermalink() + "\">" + blogEntry.getTitle() + "</a> unpublished.");
       140        } catch (BlogServiceException be) {
       141          log.error(be);
       142        }
       143      }
       144
       145      return new RedirectView(blogEntry.getLocalPermalink());
       146    }
       147
       148    /**
       149     * Gets a list of all roles that are allowed to access this action.
       150     *
       151     * @return  an array of Strings representing role names
       152     * @param request
       153     */
       154    public String[] getRoles(HttpServletRequest request) {
                 /*
        P/P       *  Method: String[] getRoles(HttpServletRequest)
                  *
                  *  Presumptions:
                  *    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 == 1
                  *    return_value[0] == net.sourceforge.pebble.Constants.BLOG_PUBLISHER_ROLE
                  *    (soft) init'ed(return_value[0])
                  */
       155      return new String[]{Constants.BLOG_PUBLISHER_ROLE};
       156    }
       157
       158  }

SofCheck Inspector Build Version : 2.22510

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