Added getCommonAncestor to AVMService + test. Added to console test app.

Changed createSnapshot flavors to return version ids just created instead of void.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3270 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/avm/AVMNodeDescriptor.java

@@ -393,4 +393,33 @@ public class AVMNodeDescriptor
                 throw new AVMException("Internal Error.");
         }
     }
+
+    /**
+     * Equals override.
+     * @param obj
+     * @return Equality.
+     */
+    @Override
+    public boolean equals(Object obj)
+    {
+        if (this == obj)
+        {
+            return true;
+        }
+        if (!(obj instanceof AVMNodeDescriptor))
+        {
+            return false;
+        }
+        return fID == ((AVMNodeDescriptor)obj).fID;
+    }
+
+    /**
+     * Hashcode override.
+     * @return The objid as hashcode.
+     */
+    @Override
+    public int hashCode()
+    {
+        return (int)fID;
+    }
 }