viewblogentryaction.java

### File Source: viewblogentryaction.java

             /*
        P/P   *  Method: net.sourceforge.pebble.web.action.ViewBlogEntryAction__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.api.decorator.ContentDecoratorContext;
        36  import net.sourceforge.pebble.util.SecurityUtils;
        37  import net.sourceforge.pebble.util.CookieUtils;
        38  import net.sourceforge.pebble.domain.*;
        39  import net.sourceforge.pebble.web.view.NotFoundView;
        40  import net.sourceforge.pebble.web.view.View;
        41  import net.sourceforge.pebble.web.view.impl.BlogEntryView;
        42
             /*
        P/P   *  Method: void net.sourceforge.pebble.web.action.ViewBlogEntryAction()
              */
        43  import javax.servlet.ServletException;
        44  import javax.servlet.http.HttpServletRequest;
        45  import javax.servlet.http.HttpServletResponse;
        46  import javax.servlet.http.Cookie;
        47
        48  /**
        49   * Finds a particular blog entry, ready to be displayed.
        50   *
        51   * @author    Simon Brown
        52   */
        53  public class ViewBlogEntryAction extends AbstractCommentAction {
        54
        55    /**
        56     * Peforms the processing associated with this action.
        57     *
        58     * @param request  the HttpServletRequest instance
        59     * @param response the HttpServletResponse instance
        60     * @return the name of the next view
        61     */
        62    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
                  *    (soft) net.sourceforge.pebble.PebbleContext__static_init.new PebbleContext(PebbleContext__static_init#1).configuration != null
                  *
                  *  Presumptions:
                  *    java.util.HashMap:get(...)@63 != null
                  *    javax.servlet.http.HttpServletRequest:getCookies(...).length@91 <= 232-1
                  *    javax.servlet.http.HttpServletRequest:getCookies(...)[...]@91 != null
                  *    net.sourceforge.pebble.domain.Blog:getBlogForDay(...)@86 != null
                  *    net.sourceforge.pebble.domain.Blog:getContentDecoratorChain(...)@101 != null
                  *
                  *  Postconditions:
                  *    return_value in Addr_Set{&new NotFoundView(process#4),&new BlogEntryView(process#6),&new NotFoundView(process#3)}
                  *    new BlogEntryView(process#6) num objects <= 1
                  *    new NotFoundView(process#3) num objects <= 1
                  *    new NotFoundView(process#4) num objects <= 1
                  *
                  *  Test Vectors:
                  *    javax.servlet.http.HttpServletRequest:getParameter(...)@64: Addr_Set{null}, Inverse{null}
                  *    net.sourceforge.pebble.domain.BlogEntry:isPublished(...)@81: {1}, {0}
                  */
        63      Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
        64      String entryId = request.getParameter("entry");
        65
        66      BlogEntry blogEntry = null;
        67      if (entryId != null) {
        68        BlogService service = new BlogService();
        69        try {
        70          blogEntry = service.getBlogEntry(blog, entryId);
        71        } catch (BlogServiceException e) {
        72          throw new ServletException(e);
        73        }
        74      }
        75
        76      if (blogEntry == null) {
        77        // the entry cannot be found - it may have been removed or the
        78        // requesting URL was wrong
        79
        80        return new NotFoundView();
        81      } else if (!blogEntry.isPublished() && !(SecurityUtils.isUserAuthorisedForBlog(blog))) {
        82        // the entry exists, but isn't yet published
        83        return new NotFoundView();
        84      } else {
        85        getModel().put(Constants.BLOG_ENTRY_KEY, blogEntry);
        86        getModel().put(Constants.MONTHLY_BLOG, blog.getBlogForDay(blogEntry.getDate()).getMonth());
        87        getModel().put("displayMode", "detail");
        88
        89
        90        // is "remember me" set?
        91        Cookie rememberMe = CookieUtils.getCookie(request.getCookies(), "rememberMe");
        92        if (rememberMe != null) {
        93          getModel().put("rememberMe", "true");
        94        }
        95
        96        ContentDecoratorContext decoratorContext = new ContentDecoratorContext();
        97        decoratorContext.setView(ContentDecoratorContext.DETAIL_VIEW);
        98        decoratorContext.setMedia(ContentDecoratorContext.HTML_PAGE);
        99        Comment comment = createBlankComment(blog, blogEntry, request);
       100        Comment decoratedComment = (Comment)comment.clone();
       101        blog.getContentDecoratorChain().decorate(decoratorContext, decoratedComment);
       102        getModel().put("decoratedComment", decoratedComment);
       103        getModel().put("undecoratedComment", comment);
       104
       105        return new BlogEntryView();
       106      }
       107    }
       108
       109  }

SofCheck Inspector Build Version : 2.22510

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