protected final OperationStatus matchStatus(String line,
      OperationStatus... statii) {
    OperationStatus rv = null;
    for (OperationStatus status : statii) {
      if (line.equals(status.getMessage())) {
        rv = status;
      }
    }
    if (rv == null) {
      rv = new OperationStatus(false, line, StatusCode.fromAsciiLine(line));
    }
    return rv;
  }
Match the status line provided against one of the given OperationStatus
objects. If none match, return a failure status with the given line.

@param line the current line
@param statii several status objects
@return the appropriate status object
src/main/java/net/spy/memcached/protocol/ascii/OperationImpl.java