private void innerListing()

in hadoop-testutils/src/main/java/org/apache/hadoop/hbase/oss/EmbeddedS3.java [232:254]

• 21 lines of code
• 5 McCabe index (conditional complexity)

    private void innerListing(String prefix, String delimiter,
          List<S3ObjectSummary> summaries, List<String> prefixes) {
      Set<String> commonPrefixes = new HashSet<>();
      for (String key : bucket.keySet()) {
        if (!key.startsWith(prefix)) {
          continue;
        }
        if (delimiter != null) {
          int index = key.indexOf(delimiter, prefix.length());
          if (index > 0) {
            // Finding the delimiter means non-recursive listing
            // Add the first-level child to common prefixes and continue
            commonPrefixes.add(key.substring(0, index));
            continue;
          }
        }
        S3ObjectSummary summary = new S3ObjectSummary();
        summary.setKey(key);
        summary.setSize(bucket.get(key).data.length());
        summaries.add(summary);
      }
      prefixes.addAll(commonPrefixes);
    }