OPENDJ-1116 Introduce abstraction for the changelog DB

Jean-Noel Rouvignac

09.57.2013 abbdffd7e86953f89c3469bcfc659d842fb785f6

 opends/src/server/org/opends/server/replication/server/changelog/je/JEChangelogDB.java

@@ -102,7 +102,7 @@
    }

    @Override
    public boolean next()
    public boolean next() throws ChangelogException
    {
      if (cursors.isEmpty())
      {