/*
  * (non-Javadoc)
  *
  * @see com.basho.riak.client.IRiakClient#listBuckets()
  */
 public Set<String> listBuckets() throws RiakException {
   try {
     return rawClient.listBuckets();
   } catch (IOException e) {
     throw new RiakException(e);
   }
 }
 /*
  * (non-Javadoc)
  *
  * @see com.basho.riak.client.IRiakClient#ping()
  */
 public void ping() throws RiakException {
   try {
     rawClient.ping();
   } catch (IOException e) {
     throw new RiakException(e);
   }
 }
 /* (non-Javadoc)
  * @see com.basho.riak.client.IRiakClient#getTransport()
  */
 public Transport getTransport() {
   return rawClient.getTransport();
 }