ALF-10122 Switch the new Wiki, Links, Calendar and Discussions webscripts to using org.json.simple instead of org.json

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@30182 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2025-08-14 17:58:59 +00:00 · 2011-09-02 11:48:02 +00:00
parent ca539d5d0d
commit efedb236b2
32 changed files with 262 additions and 343 deletions
--- a/source/java/org/alfresco/repo/web/scripts/calendar/AbstractCalendarWebScript.java
+++ b/source/java/org/alfresco/repo/web/scripts/calendar/AbstractCalendarWebScript.java
@@ -20,6 +20,7 @@ package org.alfresco.repo.web.scripts.calendar;

 import java.io.IOException;
 import java.io.Serializable;
+import java.io.StringWriter;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -42,13 +43,15 @@ import org.alfresco.util.ISO8601DateFormat;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.json.JSONException;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
 import org.json.JSONTokener;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.DeclarativeWebScript;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
 import org.springframework.extensions.webscripts.WebScriptRequest;
+import org.springframework.extensions.webscripts.json.JSONWriter;

 /**
 * @author Nick Burch
@@ -150,18 +153,18 @@ public abstract class AbstractCalendarWebScript extends DeclarativeWebScript
    {
       boolean isAllDay = false;
       
-       if(json.has("startAt") && json.has("endAt"))
+       if(json.containsKey("startAt") && json.containsKey("endAt"))
       {
          // New style ISO8601 dates
-          entry.setStart(parseDate(json.getString("startAt")));
-          entry.setEnd(parseDate(json.getString("endAt")));
-          if(json.has("allday"))
+          entry.setStart(parseDate((String)json.get("startAt")));
+          entry.setEnd(parseDate((String)json.get("endAt")));
+          if(json.containsKey("allday"))
          {
             // TODO Handle All Day events properly, including timezones
             isAllDay = true;
          }
       }
-       else if(json.has("allday"))
+       else if(json.containsKey("allday"))
       {
          // Old style all-day event
          entry.setStart(parseDate(getOrNull(json, "from")));
@@ -171,8 +174,8 @@ public abstract class AbstractCalendarWebScript extends DeclarativeWebScript
       else
       {
          // Old style regular event
-          entry.setStart(parseDate(json.getString("from") + " " + json.getString("start")));
-          entry.setEnd(parseDate(json.getString("to") + " " + json.getString("end")));
+          entry.setStart(parseDate((String)json.get("from") + " " + (String)json.get("start")));
+          entry.setEnd(parseDate((String)json.get("to") + " " + (String)json.get("end")));
       }
       
       return isAllDay;
@@ -180,9 +183,9 @@ public abstract class AbstractCalendarWebScript extends DeclarativeWebScript
    
    protected String getOrNull(JSONObject json, String key) throws JSONException
    {
-       if(json.has(key))
+       if(json.containsKey(key))
       {
-          return json.getString(key);
+          return (String)json.get(key);
       }
       return null;
    }
@@ -237,13 +240,9 @@ public abstract class AbstractCalendarWebScript extends DeclarativeWebScript
       String page = req.getParameter("page");
       if(page == null && json != null)
       {
-          if(json.has("page"))
+          if(json.containsKey("page"))
          {
-             try
-             {
-                page = json.getString("page");
-             }
-             catch(JSONException e) {}
+             page = (String)json.get("page");
          }
       }
       if(page == null)
@@ -254,15 +253,18 @@ public abstract class AbstractCalendarWebScript extends DeclarativeWebScript
       
       try
       {
-          JSONObject activity = new JSONObject();
-          activity.put("title", entry.getTitle());
-          activity.put("page", page + dateOpt);
+          StringWriter activityJson = new StringWriter();
+          JSONWriter activity = new JSONWriter(activityJson);
+          activity.startObject();
+          activity.writeValue("title", entry.getTitle());
+          activity.writeValue("page", page + dateOpt);
+          activity.endObject();
          
          activityService.postActivity(
                "org.alfresco.calendar.event-" + event,
                site.getShortName(),
                CALENDAR_SERVICE_ACTIVITY_APP_NAME,
-                activity.toString()
+                activityJson.toString()
          );
       }
       catch(Exception e)
@@ -324,15 +326,16 @@ public abstract class AbstractCalendarWebScript extends DeclarativeWebScript
       }
       if(MimetypeMap.MIMETYPE_JSON.equals(contentType))
       {
+          JSONParser parser = new JSONParser();
          try
          {
-             json = new JSONObject(new JSONTokener(req.getContent().getContent()));
+             json = (JSONObject)parser.parse(req.getContent().getContent());
          }
          catch(IOException io)
          {
             return buildError("Invalid JSON: " + io.getMessage());
          }
-          catch(JSONException je)
+          catch(org.json.simple.parser.ParseException je)
          {
             return buildError("Invalid JSON: " + je.getMessage());
          }
@@ -351,18 +354,14 @@ public abstract class AbstractCalendarWebScript extends DeclarativeWebScript
       }
       if(siteName == null && json != null)
       {
-          try
+          if(json.containsKey("siteid"))
          {
-             if(json.has("siteid"))
+             siteName = (String)json.get("siteid");
+          }
+          else if(json.containsKey("site"))
          {
-                siteName = json.getString("siteid");
+             siteName = (String)json.get("site");
          }
-             else if(json.has("site"))
-             {
-                siteName = json.getString("site");
-             }
-          }
-          catch(JSONException e) {}
       }
       if(siteName == null)
       {
--- a/source/java/org/alfresco/repo/web/scripts/calendar/CalendarEntriesListGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/calendar/CalendarEntriesListGet.java
@@ -32,7 +32,7 @@ import org.alfresco.repo.calendar.CalendarModel;
 import org.alfresco.service.cmr.calendar.CalendarEntry;
 import org.alfresco.service.cmr.repository.ChildAssociationRef;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptRequest;
--- a/source/java/org/alfresco/repo/web/scripts/calendar/CalendarEntryDelete.java
+++ b/source/java/org/alfresco/repo/web/scripts/calendar/CalendarEntryDelete.java
@@ -22,7 +22,7 @@ import java.util.Map;

 import org.alfresco.service.cmr.calendar.CalendarEntry;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptRequest;
--- a/source/java/org/alfresco/repo/web/scripts/calendar/CalendarEntryGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/calendar/CalendarEntryGet.java
@@ -29,7 +29,7 @@ import org.alfresco.service.cmr.calendar.CalendarRecurrenceHelper;
 import org.alfresco.service.cmr.site.SiteInfo;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.surf.util.I18NUtil;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
--- a/source/java/org/alfresco/repo/web/scripts/calendar/CalendarEntryPost.java
+++ b/source/java/org/alfresco/repo/web/scripts/calendar/CalendarEntryPost.java
@@ -26,7 +26,7 @@ import org.alfresco.service.cmr.calendar.CalendarEntry;
 import org.alfresco.service.cmr.calendar.CalendarEntryDTO;
 import org.alfresco.service.cmr.site.SiteInfo;
 import org.json.JSONException;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptRequest;
@@ -59,9 +59,9 @@ public class CalendarEntryPost extends AbstractCalendarWebScript
         isAllDay = extractDates(entry, json);
         
         // Handle tags
-         if(json.has("tags"))
+         if(json.containsKey("tags"))
         {
-            StringTokenizer st = new StringTokenizer(json.getString("tags"), " ");
+            StringTokenizer st = new StringTokenizer((String)json.get("tags"), " ");
            while(st.hasMoreTokens())
            {
               entry.getTags().add(st.nextToken());
--- a/source/java/org/alfresco/repo/web/scripts/calendar/CalendarEntryPut.java
+++ b/source/java/org/alfresco/repo/web/scripts/calendar/CalendarEntryPut.java
@@ -26,7 +26,7 @@ import org.alfresco.service.cmr.calendar.CalendarEntry;
 import org.alfresco.service.cmr.calendar.CalendarEntryDTO;
 import org.alfresco.service.cmr.site.SiteInfo;
 import org.json.JSONException;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptRequest;
@@ -57,10 +57,10 @@ public class CalendarEntryPut extends AbstractCalendarWebScript
      try
      {
         // Doc folder is a bit special
-         String docFolder = json.getString("docfolder");
+         String docFolder = (String)json.get("docfolder");
         
         // Editing recurring events is special and a little bit odd...
-         if(entry.getRecurrenceRule() != null && !json.has("recurrenceRule"))
+         if(entry.getRecurrenceRule() != null && !json.containsKey("recurrenceRule"))
         {
            // Have an ignored event generated
            // Will allow us to override this one instance
@@ -99,37 +99,37 @@ public class CalendarEntryPut extends AbstractCalendarWebScript
         isAllDay = extractDates(entry, json);
         
         // Recurring properties, only changed if keys present
-         if (json.has("recurrenceRule"))
+         if (json.containsKey("recurrenceRule"))
         {
-            if (json.isNull("recurrenceRule"))
+            if (json.get("recurrenceRule") == null)
            {
               entry.setRecurrenceRule(null);
            }
            else
            {
-               entry.setRecurrenceRule(json.getString("recurrenceRule"));
+               entry.setRecurrenceRule((String)json.get("recurrenceRule"));
            }
         }
-         if (json.has("recurrenceLastMeeting"))
+         if (json.containsKey("recurrenceLastMeeting"))
         {
-            if (json.isNull("recurrenceLastMeeting"))
+            if (json.get("recurrenceLastMeeting") == null)
            {
               entry.setLastRecurrence(null);
            }
            else
            {
               entry.setLastRecurrence(
-                     parseDate(json.getString("recurrenceLastMeeting"))
+                     parseDate((String)json.get("recurrenceLastMeeting"))
               );
            }
         }
         
         // Handle tags
-         if(json.has("tags"))
+         if(json.containsKey("tags"))
         {
            entry.getTags().clear();
            
-            StringTokenizer st = new StringTokenizer(json.getString("tags"), " ");
+            StringTokenizer st = new StringTokenizer((String)json.get("tags"), " ");
            while(st.hasMoreTokens())
            {
               entry.getTags().add(st.nextToken());
--- a/source/java/org/alfresco/repo/web/scripts/calendar/UserCalendarEntriesGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/calendar/UserCalendarEntriesGet.java
@@ -37,7 +37,7 @@ import org.alfresco.service.cmr.calendar.CalendarEntryDTO;
 import org.alfresco.service.cmr.calendar.CalendarRecurrenceHelper;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptRequest;
--- a/source/java/org/alfresco/repo/web/scripts/discussion/AbstractDiscussionWebScript.java
+++ b/source/java/org/alfresco/repo/web/scripts/discussion/AbstractDiscussionWebScript.java
@@ -45,10 +45,10 @@ import org.alfresco.service.cmr.site.SiteService;
 import org.alfresco.util.Pair;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-import org.json.JSONTokener;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.DeclarativeWebScript;
 import org.springframework.extensions.webscripts.Status;
@@ -116,11 +116,11 @@ public abstract class AbstractDiscussionWebScript extends DeclarativeWebScript
    }
    
    
-    protected String getOrNull(JSONObject json, String key) throws JSONException
+    protected String getOrNull(JSONObject json, String key)
    {
-       if(json.has(key))
+       if(json.containsKey(key))
       {
-          return json.getString(key);
+          return (String)json.get(key);
       }
       return null;
    }
@@ -165,16 +165,16 @@ public abstract class AbstractDiscussionWebScript extends DeclarativeWebScript
       return paging;
    }
    
-    protected List<String> getTags(JSONObject json) throws JSONException
+    protected List<String> getTags(JSONObject json)
    {
       List<String> tags = null;
-       if(json.has("tags"))
+       if(json.containsKey("tags"))
       {
          // Is it "tags":"" or "tags":[...] ?
          if(json.get("tags") instanceof String)
          {
             // This is normally an empty string, skip
-             String tagsS = json.getString("tags");
+             String tagsS = (String)json.get("tags");
             if("".equals(tagsS))
             {
                // No tags were given
@@ -190,10 +190,10 @@ public abstract class AbstractDiscussionWebScript extends DeclarativeWebScript
          else
          {
             tags = new ArrayList<String>();
-             JSONArray jsTags = json.getJSONArray("tags");
-             for(int i=0; i<jsTags.length(); i++)
+             JSONArray jsTags = (JSONArray)json.get("tags");
+             for(int i=0; i<jsTags.size(); i++)
             {
-                tags.add( jsTags.getString(i) );
+                tags.add( (String)jsTags.get(i) );
             }
          }
       }
@@ -213,13 +213,9 @@ public abstract class AbstractDiscussionWebScript extends DeclarativeWebScript
       String page = req.getParameter("page");
       if(page == null && json != null)
       {
-          if(json.has("page"))
+          if(json.containsKey("page"))
          {
-             try
-             {
-                page = json.getString("page");
-             }
-             catch(JSONException e) {}
+             page = (String)json.get("page");
          }
       }
       if(page == null)
@@ -481,17 +477,18 @@ public abstract class AbstractDiscussionWebScript extends DeclarativeWebScript
       }
       if(MimetypeMap.MIMETYPE_JSON.equals(contentType))
       {
+          JSONParser parser = new JSONParser();
          try
          {
-             json = new JSONObject(new JSONTokener(req.getContent().getContent()));
+             json = (JSONObject)parser.parse(req.getContent().getContent());
          }
          catch(IOException io)
          {
             throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Invalid JSON: " + io.getMessage());
          }
-          catch(JSONException je)
+          catch(ParseException pe)
          {
-             throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Invalid JSON: " + je.getMessage());
+             throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Invalid JSON: " + pe.getMessage());
          }
       }
       
--- a/source/java/org/alfresco/repo/web/scripts/discussion/ForumPostDelete.java
+++ b/source/java/org/alfresco/repo/web/scripts/discussion/ForumPostDelete.java
@@ -24,7 +24,7 @@ import org.alfresco.service.cmr.discussion.PostInfo;
 import org.alfresco.service.cmr.discussion.TopicInfo;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
--- a/source/java/org/alfresco/repo/web/scripts/discussion/ForumPostGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/discussion/ForumPostGet.java
@@ -24,7 +24,7 @@ import org.alfresco.service.cmr.discussion.PostInfo;
 import org.alfresco.service.cmr.discussion.TopicInfo;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
--- a/source/java/org/alfresco/repo/web/scripts/discussion/ForumPostPut.java
+++ b/source/java/org/alfresco/repo/web/scripts/discussion/ForumPostPut.java
@@ -25,9 +25,7 @@ import org.alfresco.service.cmr.discussion.PostInfo;
 import org.alfresco.service.cmr.discussion.TopicInfo;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
@@ -92,12 +90,11 @@ public class ForumPostPut extends AbstractDiscussionWebScript
         JSONObject json)
   {
      // Fetch the details from the JSON
-      try
-      {
+      
      // Update the titles on the post and it's topic
-         if(json.has("title"))
+      if(json.containsKey("title"))
      {
-            String title = json.getString("title");
+         String title = (String)json.get("title");
         post.setTitle(title);
         if(title.length() > 0)
         {
@@ -106,13 +103,13 @@ public class ForumPostPut extends AbstractDiscussionWebScript
      }
      
      // Contents is on the post
-         if(json.has("content"))
+      if(json.containsKey("content"))
      {
-            post.setContents(json.getString("content"));
+         post.setContents((String)json.get("content"));
      }
      
      // Tags are on the topic
-         if(json.has("tags"))
+      if(json.containsKey("tags"))
      {
         topic.getTags().clear();
         
@@ -122,11 +119,6 @@ public class ForumPostPut extends AbstractDiscussionWebScript
            topic.getTags().addAll(tags);
         }
      }
-      }
-      catch(JSONException e)
-      {
-         throw new WebScriptException("Invalid JSON: " + e.getMessage());
-      }
      
      // Save the topic and the post
      discussionService.updateTopic(topic);
--- a/source/java/org/alfresco/repo/web/scripts/discussion/ForumPostRepliesGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/discussion/ForumPostRepliesGet.java
@@ -19,7 +19,6 @@
 package org.alfresco.repo.web.scripts.discussion;

 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

@@ -28,7 +27,7 @@ import org.alfresco.service.cmr.discussion.PostWithReplies;
 import org.alfresco.service.cmr.discussion.TopicInfo;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
--- a/source/java/org/alfresco/repo/web/scripts/discussion/ForumPostRepliesPost.java
+++ b/source/java/org/alfresco/repo/web/scripts/discussion/ForumPostRepliesPost.java
@@ -25,8 +25,7 @@ import org.alfresco.service.cmr.discussion.PostInfo;
 import org.alfresco.service.cmr.discussion.TopicInfo;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONException;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
@@ -83,25 +82,17 @@ public class ForumPostRepliesPost extends AbstractDiscussionWebScript
   {
      // Fetch the details from the JSON
      String title = null;
+      if(json.containsKey("title"))
+      {
+         title = (String)json.get("title");
+      }
+      
      String contents = null;
-      
-      try
+      if(json.containsKey("content"))
      {
-         // Grab the data
-         if(json.has("title"))
-         {
-            title = json.getString("title");
-         }
-         if(json.has("content"))
-         {
-            contents = json.getString("content");
+         contents = (String)json.get("content");
      }
         
-      }
-      catch(JSONException e)
-      {
-         throw new WebScriptException("Invalid JSON: " + e.getMessage());
-      }
      
      // Create the reply
      PostInfo reply = discussionService.createReply(post, contents);
--- a/source/java/org/alfresco/repo/web/scripts/discussion/ForumTopicPost.java
+++ b/source/java/org/alfresco/repo/web/scripts/discussion/ForumTopicPost.java
@@ -18,7 +18,6 @@
 */
 package org.alfresco.repo.web.scripts.discussion;

-import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;

@@ -26,9 +25,7 @@ import org.alfresco.service.cmr.discussion.PostInfo;
 import org.alfresco.service.cmr.discussion.TopicInfo;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
@@ -58,23 +55,15 @@ public class ForumTopicPost extends AbstractDiscussionWebScript
      // Grab the details of the new Topic and Post
      String title = "";
      String contents = "";
-      List<String> tags = null;
-      try
+      if(json.containsKey("title"))
      {
-         if(json.has("title"))
+         title = (String)json.get("title");
+      }
+      if(json.containsKey("content"))
      {
-            title = json.getString("title");
-         }
-         if(json.has("content"))
-         {
-            contents = json.getString("content");
-         }
-         tags = getTags(json);
-      }
-      catch(JSONException e)
-      {
-         throw new WebScriptException("Invalid JSON: " + e.getMessage());
+         contents = (String)json.get("content");
      }
+      List<String> tags = getTags(json);
      
      
      // Have the topic created
--- a/source/java/org/alfresco/repo/web/scripts/discussion/ForumTopicsGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/discussion/ForumTopicsGet.java
@@ -26,7 +26,7 @@ import org.alfresco.service.cmr.discussion.PostInfo;
 import org.alfresco.service.cmr.discussion.TopicInfo;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
--- a/source/java/org/alfresco/repo/web/scripts/discussion/ForumTopicsHotGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/discussion/ForumTopicsHotGet.java
@@ -30,7 +30,7 @@ import org.alfresco.service.cmr.discussion.TopicInfo;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
 import org.alfresco.util.Pair;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
--- a/source/java/org/alfresco/repo/web/scripts/discussion/ForumTopicsMineGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/discussion/ForumTopicsMineGet.java
@@ -27,7 +27,7 @@ import org.alfresco.service.cmr.discussion.PostInfo;
 import org.alfresco.service.cmr.discussion.TopicInfo;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
--- a/source/java/org/alfresco/repo/web/scripts/discussion/ForumTopicsRecentGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/discussion/ForumTopicsRecentGet.java
@@ -27,7 +27,7 @@ import org.alfresco.service.cmr.discussion.PostInfo;
 import org.alfresco.service.cmr.discussion.TopicInfo;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
--- a/source/java/org/alfresco/repo/web/scripts/links/AbstractLinksWebScript.java
+++ b/source/java/org/alfresco/repo/web/scripts/links/AbstractLinksWebScript.java
@@ -19,6 +19,7 @@
 package org.alfresco.repo.web.scripts.links;

 import java.io.IOException;
+import java.io.StringWriter;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -36,15 +37,16 @@ import org.alfresco.service.cmr.site.SiteInfo;
 import org.alfresco.service.cmr.site.SiteService;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-import org.json.JSONTokener;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.DeclarativeWebScript;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
 import org.springframework.extensions.webscripts.WebScriptRequest;
+import org.springframework.extensions.webscripts.json.JSONWriter;

 /**
 * @author Nick Burch
@@ -92,25 +94,25 @@ public abstract class AbstractLinksWebScript extends DeclarativeWebScript
    }
    
    
-    protected String getOrNull(JSONObject json, String key) throws JSONException
+    protected String getOrNull(JSONObject json, String key)
    {
-       if(json.has(key))
+       if(json.containsKey(key))
       {
-          return json.getString(key);
+          return (String)json.get(key);
       }
       return null;
    }
    
-    protected List<String> getTags(JSONObject json) throws JSONException
+    protected List<String> getTags(JSONObject json)
    {
       List<String> tags = null;
-       if(json.has("tags"))
+       if(json.containsKey("tags"))
       {
          // Is it "tags":"" or "tags":[...] ?
          if(json.get("tags") instanceof String)
          {
             // This is normally an empty string, skip
-             String tagsS = json.getString("tags");
+             String tagsS = (String)json.get("tags");
             if("".equals(tagsS))
             {
                // No tags were given
@@ -127,10 +129,10 @@ public abstract class AbstractLinksWebScript extends DeclarativeWebScript
          else
          {
             tags = new ArrayList<String>();
-             JSONArray jsTags = json.getJSONArray("tags");
-             for(int i=0; i<jsTags.length(); i++)
+             JSONArray jsTags = (JSONArray)json.get("tags");
+             for(int i=0; i<jsTags.size(); i++)
             {
-                tags.add( jsTags.getString(i) );
+                tags.add( (String)jsTags.get(i) );
             }
          }
       }
@@ -177,13 +179,9 @@ public abstract class AbstractLinksWebScript extends DeclarativeWebScript
       String page = req.getParameter("page");
       if(page == null && json != null)
       {
-          if(json.has("page"))
+          if(json.containsKey("page"))
          {
-             try
-             {
-                page = json.getString("page");
-             }
-             catch(JSONException e) {}
+             page = (String)json.get("page");
          }
       }
       if(page == null)
@@ -194,15 +192,18 @@ public abstract class AbstractLinksWebScript extends DeclarativeWebScript
       
       try
       {
-          JSONObject activity = new JSONObject();
-          activity.put("title", link.getTitle());
-          activity.put("page", page + "?linkId=" + link.getSystemName());
+          StringWriter activityJson = new StringWriter();
+          JSONWriter activity = new JSONWriter(activityJson);
+          activity.startObject();
+          activity.writeValue("title", link.getTitle());
+          activity.writeValue("page", page + "?linkId=" + link.getSystemName());
+          activity.endObject();
          
          activityService.postActivity(
                "org.alfresco.links.link-" + event,
                site.getShortName(),
                LINKS_SERVICE_ACTIVITY_APP_NAME,
-                activity.toString()
+                activityJson.toString()
          );
       }
       catch(Exception e)
@@ -272,17 +273,18 @@ public abstract class AbstractLinksWebScript extends DeclarativeWebScript
       }
       if(MimetypeMap.MIMETYPE_JSON.equals(contentType))
       {
+          JSONParser parser = new JSONParser();
          try
          {
-             json = new JSONObject(new JSONTokener(req.getContent().getContent()));
+             json = (JSONObject)parser.parse(req.getContent().getContent());
          }
          catch(IOException io)
          {
             throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Invalid JSON: " + io.getMessage());
          }
-          catch(JSONException je)
+          catch(ParseException pe)
          {
-             throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Invalid JSON: " + je.getMessage());
+             throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Invalid JSON: " + pe.getMessage());
          }
       }
       
@@ -295,18 +297,14 @@ public abstract class AbstractLinksWebScript extends DeclarativeWebScript
       }
       if(siteName == null && json != null)
       {
-          try
+          if(json.containsKey("siteid"))
          {
-             if(json.has("siteid"))
+             siteName = (String)json.get("siteid");
+          }
+          else if(json.containsKey("site"))
          {
-                siteName = json.getString("siteid");
+             siteName = (String)json.get("site");
          }
-             else if(json.has("site"))
-             {
-                siteName = json.getString("site");
-             }
-          }
-          catch(JSONException e) {}
       }
       if(siteName == null)
       {
--- a/source/java/org/alfresco/repo/web/scripts/links/LinkDelete.java
+++ b/source/java/org/alfresco/repo/web/scripts/links/LinkDelete.java
@@ -24,7 +24,7 @@ import java.util.Map;
 import org.alfresco.repo.security.permissions.AccessDeniedException;
 import org.alfresco.service.cmr.links.LinkInfo;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
--- a/source/java/org/alfresco/repo/web/scripts/links/LinkGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/links/LinkGet.java
@@ -23,7 +23,7 @@ import java.util.Map;

 import org.alfresco.service.cmr.links.LinkInfo;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
--- a/source/java/org/alfresco/repo/web/scripts/links/LinkPut.java
+++ b/source/java/org/alfresco/repo/web/scripts/links/LinkPut.java
@@ -25,11 +25,9 @@ import java.util.Map;
 import org.alfresco.repo.security.permissions.AccessDeniedException;
 import org.alfresco.service.cmr.links.LinkInfo;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONException;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
-import org.springframework.extensions.webscripts.WebScriptException;
 import org.springframework.extensions.webscripts.WebScriptRequest;

 /**
@@ -59,15 +57,13 @@ public class LinkPut extends AbstractLinksWebScript
      
      
      // Get the new link details from the JSON
-      try
-      {
      // Update the main properties
      link.setTitle(getOrNull(json, "title"));
      link.setDescription(getOrNull(json, "description"));
      link.setURL(getOrNull(json, "url"));
      
      // Handle internal / not internal
-         if(json.has("internal"))
+      if(json.containsKey("internal"))
      {
         link.setInternal(true);
      }
@@ -83,11 +79,6 @@ public class LinkPut extends AbstractLinksWebScript
      {
         link.getTags().addAll(tags);
      }
-      }
-      catch(JSONException je)
-      {
-         throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Invalid JSON: " + je.getMessage());
-      }
      
      
      // Update the link
--- a/source/java/org/alfresco/repo/web/scripts/links/LinksDeletePost.java
+++ b/source/java/org/alfresco/repo/web/scripts/links/LinksDeletePost.java
@@ -26,12 +26,10 @@ import java.util.Map;
 import org.alfresco.repo.security.permissions.AccessDeniedException;
 import org.alfresco.service.cmr.links.LinkInfo;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
-import org.springframework.extensions.webscripts.WebScriptException;
 import org.springframework.extensions.webscripts.WebScriptRequest;

 /**
@@ -53,14 +51,12 @@ public class LinksDeletePost extends AbstractLinksWebScript
      // Get the requested nodes from the JSON
      // Silently skips over any invalid ones specified
      List<LinkInfo> links = new ArrayList<LinkInfo>();
-      try
+      if(json.containsKey("items"))
      {
-         if(json.has("items"))
+         JSONArray items = (JSONArray)json.get("items");
+         for(int i=0; i<items.size(); i++)
         {
-            JSONArray items = json.getJSONArray("items");
-            for(int i=0; i<items.length(); i++)
-            {
-               String name = items.getString(i);
+            String name = (String)items.get(i);
            LinkInfo link = linksService.getLink(site.getShortName(), name);
            if(link != null)
            {
@@ -68,11 +64,6 @@ public class LinksDeletePost extends AbstractLinksWebScript
            }
         }
      }
-      }
-      catch(JSONException je)
-      {
-         throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Invalid JSON: " + je.getMessage());
-      }
      
      
      // Check we got at least one link, and bail if not
--- a/source/java/org/alfresco/repo/web/scripts/links/LinksListGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/links/LinksListGet.java
@@ -31,7 +31,7 @@ import org.alfresco.repo.security.authentication.AuthenticationUtil;
 import org.alfresco.service.cmr.links.LinkInfo;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptRequest;
--- a/source/java/org/alfresco/repo/web/scripts/links/LinksPost.java
+++ b/source/java/org/alfresco/repo/web/scripts/links/LinksPost.java
@@ -25,11 +25,9 @@ import java.util.Map;
 import org.alfresco.repo.security.permissions.AccessDeniedException;
 import org.alfresco.service.cmr.links.LinkInfo;
 import org.alfresco.service.cmr.site.SiteInfo;
-import org.json.JSONException;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
-import org.springframework.extensions.webscripts.WebScriptException;
 import org.springframework.extensions.webscripts.WebScriptRequest;

 /**
@@ -51,23 +49,17 @@ public class LinksPost extends AbstractLinksWebScript
      String url;
      boolean internal;
      List<String> tags;
-      try
-      {
+
      // Fetch the main properties
      title = getOrNull(json, "title");
      description = getOrNull(json, "description");
      url = getOrNull(json, "url");
      
      // Handle internal / not internal
-         internal = json.has("internal");
+      internal = json.containsKey("internal");
      
      // Do the tags
      tags = getTags(json);
-      }
-      catch(JSONException je)
-      {
-         throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Invalid JSON: " + je.getMessage());
-      }
      
      
      // Create the link
--- a/source/java/org/alfresco/repo/web/scripts/wiki/AbstractWikiWebScript.java
+++ b/source/java/org/alfresco/repo/web/scripts/wiki/AbstractWikiWebScript.java
@@ -19,6 +19,7 @@
 package org.alfresco.repo.web.scripts.wiki;

 import java.io.IOException;
+import java.io.StringWriter;
 import java.util.HashMap;
 import java.util.Map;

@@ -34,14 +35,15 @@ import org.alfresco.service.cmr.wiki.WikiPageInfo;
 import org.alfresco.service.cmr.wiki.WikiService;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.json.JSONException;
-import org.json.JSONObject;
-import org.json.JSONTokener;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.DeclarativeWebScript;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
 import org.springframework.extensions.webscripts.WebScriptRequest;
+import org.springframework.extensions.webscripts.json.JSONWriter;

 /**
 * @author Nick Burch
@@ -91,11 +93,11 @@ public abstract class AbstractWikiWebScript extends DeclarativeWebScript
    }
    
    
-    protected String getOrNull(JSONObject json, String key) throws JSONException
+    protected String getOrNull(JSONObject json, String key)
    {
-       if(json.has(key))
+       if(json.containsKey(key))
       {
-          return json.getString(key);
+          return (String)json.get(key);
       }
       return null;
    }
@@ -150,13 +152,9 @@ public abstract class AbstractWikiWebScript extends DeclarativeWebScript
       String page = req.getParameter("page");
       if(page == null && json != null)
       {
-          if(json.has("page"))
+          if(json.containsKey("page"))
          {
-             try
-             {
-                page = json.getString("page");
-             }
-             catch(JSONException e) {}
+             page = (String)json.get("page");
          }
       }
       if(page == null)
@@ -167,15 +165,18 @@ public abstract class AbstractWikiWebScript extends DeclarativeWebScript
       
       try
       {
-          JSONObject activity = new JSONObject();
-          activity.put("title", wikiPage.getTitle());
-          activity.put("page", page + "?title=" + wikiPage.getSystemName());
+          StringWriter activityJson = new StringWriter();
+          JSONWriter activity = new JSONWriter(activityJson);
+          activity.startObject();
+          activity.writeValue("title", wikiPage.getTitle());
+          activity.writeValue("page", page + "?title=" + wikiPage.getSystemName());
+          activity.endObject();
          
          activityService.postActivity(
                "org.alfresco.wiki.page-" + event,
                site.getShortName(),
                WIKI_SERVICE_ACTIVITY_APP_NAME,
-                activity.toString()
+                activityJson.toString()
          );
       }
       catch(Exception e)
@@ -251,17 +252,18 @@ public abstract class AbstractWikiWebScript extends DeclarativeWebScript
       }
       if(MimetypeMap.MIMETYPE_JSON.equals(contentType))
       {
+          JSONParser parser = new JSONParser();
          try
          {
-             json = new JSONObject(new JSONTokener(req.getContent().getContent()));
+             json = (JSONObject)parser.parse(req.getContent().getContent());
          }
          catch(IOException io)
          {
             throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Invalid JSON: " + io.getMessage());
          }
-          catch(JSONException je)
+          catch(ParseException pe)
          {
-             throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Invalid JSON: " + je.getMessage());
+             throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Invalid JSON: " + pe.getMessage());
          }
       }
       
@@ -274,22 +276,18 @@ public abstract class AbstractWikiWebScript extends DeclarativeWebScript
       }
       if(siteName == null && json != null)
       {
-          try
+          if(json.containsKey("siteid"))
          {
-             if(json.has("siteid"))
+             siteName = (String)json.get("siteid");
+          }
+          else if(json.containsKey("siteId"))
          {
-                siteName = json.getString("siteid");
+             siteName = (String)json.get("siteId");
          }
-             else if(json.has("siteId"))
+          else if(json.containsKey("site"))
          {
-                siteName = json.getString("siteId");
+             siteName = (String)json.get("site");
          }
-             else if(json.has("site"))
-             {
-                siteName = json.getString("site");
-             }
-          }
-          catch(JSONException e) {}
       }
       if(siteName == null)
       {
--- a/source/java/org/alfresco/repo/web/scripts/wiki/WikiPageDelete.java
+++ b/source/java/org/alfresco/repo/web/scripts/wiki/WikiPageDelete.java
@@ -23,7 +23,7 @@ import java.util.Map;

 import org.alfresco.service.cmr.site.SiteInfo;
 import org.alfresco.service.cmr.wiki.WikiPageInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
--- a/source/java/org/alfresco/repo/web/scripts/wiki/WikiPageGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/wiki/WikiPageGet.java
@@ -31,7 +31,7 @@ import org.alfresco.repo.wiki.WikiServiceImpl;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
 import org.alfresco.service.cmr.wiki.WikiPageInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptRequest;
--- a/source/java/org/alfresco/repo/web/scripts/wiki/WikiPageListGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/wiki/WikiPageListGet.java
@@ -31,7 +31,7 @@ import org.alfresco.repo.wiki.WikiServiceImpl;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.site.SiteInfo;
 import org.alfresco.service.cmr.wiki.WikiPageInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptRequest;
--- a/source/java/org/alfresco/repo/web/scripts/wiki/WikiPageMovePost.java
+++ b/source/java/org/alfresco/repo/web/scripts/wiki/WikiPageMovePost.java
@@ -26,7 +26,7 @@ import org.alfresco.service.cmr.model.FileExistsException;
 import org.alfresco.service.cmr.site.SiteInfo;
 import org.alfresco.service.cmr.wiki.WikiPageInfo;
 import org.json.JSONException;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
@@ -69,16 +69,8 @@ public class WikiPageMovePost extends AbstractWikiWebScript
      
      
      // Grab the new Title
-      String newTitle;
-      try
-      {
      // The "name" in the JSON is actually the title!
-         newTitle = json.getString("name");
-      }
-      catch(JSONException e)
-      {
-         throw new WebScriptException("Invalid JSON: " + e.getMessage());
-      }
+      String newTitle = (String)json.get("name");
         
      
      // Have the page re-named, if possible
--- a/source/java/org/alfresco/repo/web/scripts/wiki/WikiPagePut.java
+++ b/source/java/org/alfresco/repo/web/scripts/wiki/WikiPagePut.java
@@ -30,9 +30,8 @@ import org.alfresco.service.cmr.version.Version;
 import org.alfresco.service.cmr.version.VersionService;
 import org.alfresco.service.cmr.wiki.WikiPageInfo;
 import org.alfresco.service.namespace.QName;
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;
@@ -60,20 +59,14 @@ public class WikiPagePut extends AbstractWikiWebScript
      Map<String, Object> model = new HashMap<String, Object>();
      
      // Grab the details of the change
-      List<String> tags = null;
-      String currentVersion = null;
-      boolean forceSave;
-      String contents;
-      String title;
-      try
-      {
      // Fetch the contents
-         contents = json.getString("pagecontent");
+      String contents = (String)json.get("pagecontent");
      
      // Fetch the title, used only when creating
-         if(json.has("title"))
+      String title;
+      if(json.containsKey("title"))
      {
-            title = json.getString("title");
+         title = (String)json.get("title");
      }
      else
      {
@@ -81,14 +74,16 @@ public class WikiPagePut extends AbstractWikiWebScript
      }
      
      // Fetch the versioning details
-         forceSave = json.has("forceSave");
-         if(json.has("currentVersion"))
+      boolean forceSave = json.containsKey("forceSave");
+      String currentVersion = null;
+      if(json.containsKey("currentVersion"))
      {
-            currentVersion = json.getString("currentVersion");
+         currentVersion = (String)json.get("currentVersion");
      }
      
      // Fetch the tags, if given
-         if(json.has("tags"))
+      List<String> tags = null;
+      if(json.containsKey("tags"))
      {
         tags = new ArrayList<String>();
         if(json.get("tags").equals(""))
@@ -98,18 +93,13 @@ public class WikiPagePut extends AbstractWikiWebScript
         else
         {
            // Array of tags
-               JSONArray tagsA = json.getJSONArray("tags");
-               for(int i=0; i<tagsA.length(); i++)
+            JSONArray tagsA = (JSONArray)json.get("tags");
+            for(int i=0; i<tagsA.size(); i++)
            {
-                  tags.add(tagsA.getString(i));
+               tags.add((String)tagsA.get(i));
            }
         }
      }
-      }
-      catch(JSONException e)
-      {
-         throw new WebScriptException("Invalid JSON: " + e.getMessage());
-      }
      
      // Are we creating or editing?
      WikiPageInfo page = wikiService.getWikiPage(site.getShortName(), pageName);
--- a/source/java/org/alfresco/repo/web/scripts/wiki/WikiPageVersionGet.java
+++ b/source/java/org/alfresco/repo/web/scripts/wiki/WikiPageVersionGet.java
@@ -33,7 +33,7 @@ import org.alfresco.service.cmr.version.VersionDoesNotExistException;
 import org.alfresco.service.cmr.version.VersionHistory;
 import org.alfresco.service.cmr.version.VersionService;
 import org.alfresco.service.cmr.wiki.WikiPageInfo;
-import org.json.JSONObject;
+import org.json.simple.JSONObject;
 import org.springframework.extensions.webscripts.Cache;
 import org.springframework.extensions.webscripts.Status;
 import org.springframework.extensions.webscripts.WebScriptException;