public Document read()

in ambari-infra-manager/src/main/java/org/apache/ambari/infra/job/archive/DocumentItemReader.java [52:67]

• 15 lines of code
• 6 McCabe index (conditional complexity)

  public Document read() throws Exception {
    if (documentIterator == null)
      openStream();
    Document next = getNext();
    if (next == null && count > readBlockSize) {
      openStream();
      next = getNext();
    }
    eof = next == null;
    if (eof && documentIterator != null)
      documentIterator.close();

    previous = current;
    current = next;
    return current;
  }