throw new UnsupportedOperationException("Not implemented yet");
DirContextHolder contextHolder = (DirContextHolder) TransactionSynchronizationManager .getResource(target); DirContext ctx = null;  if (contextHolder != null) { ctx = contextHolder.getCtx(); }  if (ctx == null) { ctx = target.getReadWriteContext(); if (contextHolder != null) { contextHolder.setCtx(ctx); } } return getTransactionAwareDirContextProxy(ctx, target);
    public DirContext getReadWriteContext() throws DataAccessException {        throw new UnsupportedOperationException("Not implemented yet");    }