[jboss-cvs] JBossAS SVN: r60053 - trunk/server/src/main/org/jboss/ejb/plugins/cmp/jdbc2/schema.

[jboss-cvs-commits at lists.jboss.org]

Author: alex.loubyansky at jboss.com
Date: 2007-01-27 16:52:06 -0500 (Sat, 27 Jan 2007)
New Revision: 60053

Modified:
   trunk/server/src/main/org/jboss/ejb/plugins/cmp/jdbc2/schema/PartitionedTableCache.java
Log:
JBAS-4033

Modified: trunk/server/src/main/org/jboss/ejb/plugins/cmp/jdbc2/schema/PartitionedTableCache.java
===================================================================
--- trunk/server/src/main/org/jboss/ejb/plugins/cmp/jdbc2/schema/PartitionedTableCache.java	2007-01-27 19:41:23 UTC (rev 60052)
+++ trunk/server/src/main/org/jboss/ejb/plugins/cmp/jdbc2/schema/PartitionedTableCache.java	2007-01-27 21:52:06 UTC (rev 60053)
@@ -246,7 +246,13 @@
 
    private int getPartitionIndex(Object key)
    {
-      return Math.abs(key.hashCode()) % partitions.length;
+      int hash = key.hashCode();
+      // make it positive
+      if(hash < 0)
+      {
+         hash = hash == Integer.MIN_VALUE ? Integer.MAX_VALUE : -hash;
+      }
+      return hash % partitions.length;
    }
 
    // Inner