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| author |   Maros Marsalek <mmarsale@cisco.com> | 2016-10-19 15:01:41 +0200 |
|---|---|---|
| committer |   Marek Gradzki <mgradzki@cisco.com> | 2016-10-20 14:07:15 +0000 |
| commit | db9ce3d32c794b0cfa78fc5b3c8d5efcd0bd4532 (patch) | |
| tree | e2a6409620dca54cb25f14a170d4b98bbc8dcbb0 | |
| parent | c1b946d979a9796d3a15a9e4fb5acb9adf5d4edd (diff) | |
HONEYCOMB-261 Dont return empty containers from read
Change-Id: I0b17b958f55a5bf83e2644dc9843fe5e631baa55
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
| -rw-r--r-- | infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/CompositeReader.java | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/CompositeReader.java b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/CompositeReader.java index 91a195f44..e392228aa 100644 --- a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/CompositeReader.java +++ b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/CompositeReader.java @@ -111,7 +111,10 @@ class CompositeReader<D extends DataObject, B extends Builder<D>> extends Abstra LOG.debug("{}: Reading child from: {}", this, child); if (child instanceof ListReader) { final List<? extends DataObject> list = ((ListReader) child).readList(childId, ctx); - ((ListReader) child).merge(builder, list); + // Dont set empty lists + if (!list.isEmpty()) { + ((ListReader) child).merge(builder, list); + } } else { final Optional<? extends DataObject> read = child.read(childId, ctx); if (read.isPresent()) { |