[Openutils-svn] SF.net SVN: openutils:[2062] trunk/openutils-mgnlmedia/src/main/java/net/ sourceforge/openutils/mgnlmedia/playlist/pages/PlaylistView.java

[<die...@us...>]

Revision: 2062
          http://openutils.svn.sourceforge.net/openutils/?rev=2062&view=rev
Author:   diego_schivo
Date:     2010-02-26 09:01:42 +0000 (Fri, 26 Feb 2010)

Log Message:
-----------
MEDIA-105 warn logs fixing NPE exceptions

Modified Paths:
--------------
    trunk/openutils-mgnlmedia/src/main/java/net/sourceforge/openutils/mgnlmedia/playlist/pages/PlaylistView.java

Modified: trunk/openutils-mgnlmedia/src/main/java/net/sourceforge/openutils/mgnlmedia/playlist/pages/PlaylistView.java
===================================================================
--- trunk/openutils-mgnlmedia/src/main/java/net/sourceforge/openutils/mgnlmedia/playlist/pages/PlaylistView.java	2010-02-24 22:43:45 UTC (rev 2061)
+++ trunk/openutils-mgnlmedia/src/main/java/net/sourceforge/openutils/mgnlmedia/playlist/pages/PlaylistView.java	2010-02-26 09:01:42 UTC (rev 2062)
@@ -31,11 +31,14 @@
 import javax.servlet.http.HttpServletResponse;
 
 import net.sourceforge.openutils.mgnlmedia.media.lifecycle.MediaModule;
+import net.sourceforge.openutils.mgnlmedia.media.pages.MediaFolderViewPage;
 import net.sourceforge.openutils.mgnlmedia.media.pages.MessagesTemplatedMVCHandler;
 import net.sourceforge.openutils.mgnlmedia.media.tags.el.MediaEl;
 import net.sourceforge.openutils.mgnlmedia.playlist.PlaylistConstants;
 
 import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 
 /**
@@ -44,6 +47,11 @@
 public class PlaylistView extends MessagesTemplatedMVCHandler
 {
 
+    /**
+     * Logger.
+     */
+    private Logger log = LoggerFactory.getLogger(PlaylistView.class);
+
     private String path;
 
     private PlaylistBean playlist;
@@ -105,26 +113,44 @@
         if (StringUtils.isNotBlank(path))
         {
             Content node = ContentUtil.getContent(PlaylistConstants.REPO, path);
-            playlist = new PlaylistBean();
-            playlist.setHandle(node.getHandle());
-            playlist.setTitle(NodeDataUtil.getString(node, "title"));
-            playlist.setDescription(NodeDataUtil.getString(node, "description"));
-            List<PlaylistEntryBean> entries = new ArrayList<PlaylistEntryBean>();
-            for (Content subNode : node.getChildren(PlaylistConstants.PLAYLIST_ENTRY))
+            if (node != null)
             {
-                String mediaUUID = NodeDataUtil.getString(subNode, "media");
-                Content media = ContentUtil.getContentByUUID(MediaModule.REPO, mediaUUID);
-                PlaylistEntryBean entry = new PlaylistEntryBean();
-                entry.setHandle(subNode.getHandle());
-                entry.setMedia(media.getUUID());
-                entry.setThumbnail(MediaEl.thumbnail(media));
-                entry.setType(NodeDataUtil.getString(media, "type"));
-                entry.setTitle(MediaEl.title(media));
-                entry.setDescription(MediaEl.desc(media));
-                entry.setTags(StringUtils.join(MediaEl.tags(media), ", "));
-                entries.add(entry);
+                playlist = new PlaylistBean();
+                playlist.setHandle(node.getHandle());
+                playlist.setTitle(NodeDataUtil.getString(node, "title"));
+                playlist.setDescription(NodeDataUtil.getString(node, "description"));
+                List<PlaylistEntryBean> entries = new ArrayList<PlaylistEntryBean>();
+                for (Content subNode : node.getChildren(PlaylistConstants.PLAYLIST_ENTRY))
+                {
+                    String mediaUUID = NodeDataUtil.getString(subNode, "media");
+                    Content media = ContentUtil.getContentByUUID(MediaModule.REPO, mediaUUID);
+                    if (media != null)
+                    {
+                        PlaylistEntryBean entry = new PlaylistEntryBean();
+                        entry.setHandle(subNode.getHandle());
+                        entry.setMedia(media.getUUID());
+                        entry.setThumbnail(MediaEl.thumbnail(media));
+                        entry.setType(NodeDataUtil.getString(media, "type"));
+                        entry.setTitle(MediaEl.title(media));
+                        entry.setDescription(MediaEl.desc(media));
+                        entry.setTags(StringUtils.join(MediaEl.tags(media), ", "));
+                        entries.add(entry);
+                    }
+                    else
+                    {
+                        log.warn(
+                            "Node {} referenced by entry {} of playlist {} does not exist in media repository",
+                            new Object[]{
+                                mediaUUID, subNode.getName(), playlist.getHandle()
+                            });
+                    }
+                }
+                playlist.setEntries(entries);
             }
-            playlist.setEntries(entries);
+            else
+            {
+                log.warn("Node {} does not exist in playlist repository", path);
+            }
         }
         return super.show();
     }


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