code: protected static CallableStatement memorize(final CallableStatement target, final ConnectionHandle connectionHandle) {
  		return (CallableStatement) Proxy.newProxyInstance(
  				CallableStatementProxy.class.getClassLoader(),
  				new Class[] {CallableStatementProxy.class},
  				new MemorizeTransactionProxy(target, connectionHandle));
  	}
docs: Wrap CallableStatement with a proxy.
  @param target statement handle
  @param connectionHandle originating bonecp connection
  @return Proxy to a Callablestatement.