Option to generate community and collection "strength" as a batch job

git-svn-id: http://scm.dspace.org/svn/repo/branches/dspace-1_5_x@2328 9c30dcfa-912a-0410-8fc2-9e0234be79fd

dspace-api/src/main/java/org/dspace/content/Community.java

@@ -906,6 +906,19 @@ public class Community extends DSpaceObject
         // Remove all authorization policies
         AuthorizeManager.removeAllPolicies(ourContext, this);
 
+        // get rid of the content count cache if it exists
+        try
+        {
+        	ItemCounter ic = new ItemCounter(ourContext);
+        	ic.remove(this);
+        }
+        catch (ItemCountException e)
+        {
+        	// FIXME: upside down exception handling due to lack of good
+        	// exception framework
+        	throw new SQLException(e);
+        }
+        
         // Delete community row
         DatabaseManager.delete(ourContext, communityRow);
     }