[jboss-cvs] jboss-seam/examples/wiki/src/main/org/jboss/seam/wiki/core/action ...

[Christian Bauer]

  User: cbauer  
  Date: 07/04/19 05:32:08

  Added:       examples/wiki/src/main/org/jboss/seam/wiki/core/action 
                        CommentHome.java
  Log:
  Fixed comments and blog directory
  
  Revision  Changes    Path
  1.1      date: 2007/04/19 09:32:08;  author: cbauer;  state: Exp;jboss-seam/examples/wiki/src/main/org/jboss/seam/wiki/core/action/CommentHome.java
  
  Index: CommentHome.java
  ===================================================================
  package org.jboss.seam.wiki.core.action;
  
  import org.jboss.seam.annotations.*;
  import org.jboss.seam.ScopeType;
  import org.jboss.seam.Component;
  import org.jboss.seam.core.FacesMessages;
  import org.jboss.seam.wiki.core.model.Document;
  import org.jboss.seam.wiki.core.model.User;
  import org.jboss.seam.wiki.core.model.Directory;
  import org.jboss.seam.wiki.core.model.Comment;
  import org.jboss.seam.wiki.core.action.prefs.WikiPreferences;
  import org.jboss.seam.wiki.util.WikiUtil;
  
  import javax.persistence.EntityManager;
  import javax.faces.application.FacesMessage;
  import java.io.Serializable;
  import java.util.List;
  import java.util.ArrayList;
  
  @Name("commentHome")
  @Scope(ScopeType.CONVERSATION)
  public class CommentHome implements Serializable {
  
      @In
      EntityManager entityManager;
  
      @In
      FacesMessages facesMessages;
  
      @In
      Document currentDocument;
  
      @In
      Directory currentDirectory;
  
      @In
      User currentUser;
  
      @In
      User guestUser;
  
      @In("#{commentsPreferences.properties['listAscending']}")
      boolean listCommentsAscending;
  
      private Comment comment;
      private List<Comment> comments;
  
      @Create
      public void initialize() {
          refreshComments();
      }
  
      @Observer("Preferences.commentsPreferences")
      @Transactional
      public void refreshComments() {
          entityManager.joinTransaction();
  
          comments = new ArrayList<Comment>();
          
          //noinspection unchecked
          comments = entityManager
                  .createQuery("select c from Comment c where c.document is :doc" +
                               " order by c.createdOn " + (listCommentsAscending ? "asc" : "desc") )
                  .setParameter("doc", currentDocument)
                  .getResultList();
  
          comment = new Comment();
          if (!currentUser.getId().equals(guestUser.getId())) {
              comment.setFromUserName(currentUser.getFullname());
              comment.setFromUserEmail(currentUser.getEmail());
              comment.setFromUserHomepage(
                  currentUser.getMemberHome() != null
                      ? ((WikiPreferences)Component.getInstance("wikiPreferences")).getBaseUrl()+WikiUtil.renderHomeURL(currentUser)
                      : null);
          }
  
          // Default to title of document as subject
          comment.setSubject(currentDocument.getName());
      }
  
      @Transactional
      public void persist() {
  
          entityManager.joinTransaction();
          comment.setDocument(entityManager.merge(currentDocument));
  
          // Null out the property so that the @Email validator doesn't fall over it...
          // I hate JSF and it's "let's set an empty string" behavior
          comment.setFromUserEmail(
              comment.getFromUserEmail()!=null && comment.getFromUserEmail().length()>0
                  ? comment.getFromUserEmail()
                  : null
          );
  
          entityManager.persist(comment);
  
  
          facesMessages.addFromResourceBundleOrDefault(
              FacesMessage.SEVERITY_INFO,
              "comment.persist",
              "Your comment has been saved."
          );
          refreshComments();
      }
  
      @Transactional
      public void remove(Long commentId) {
          entityManager.joinTransaction();
  
          Comment foundCommment = entityManager.find(Comment.class, commentId);
          if (foundCommment != null) {
              entityManager.remove(foundCommment);
              facesMessages.addFromResourceBundleOrDefault(
                  FacesMessage.SEVERITY_INFO,
                  "comment.remove",
                  "Comment with subject '" + foundCommment.getSubject() + "' has been removed."
              );
          }
  
          refreshComments();
      }
  
      public Comment getComment() {
          return comment;
      }
  
      public void setComment(Comment comment) {
          this.comment = comment;
      }
  
      public List<Comment> getComments() {
          return comments;
      }
  
  }