Use a simple isEmpty() check

Rather than checking size() == 0, use isEmpty(), which is clearer
and potentially fasterUse a simple isEmpty() check

Rather than checking size() == 0, use isEmpty(), which is clearer
and potentially faster.

Change-Id: I0aadff4a55258f2fbb0bd60c26993b08b3b8e7b0
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>

diff --git a/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/jersey/providers/errors/RestconfDocumentedExceptionMapper.java b/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/jersey/providers/errors/RestconfDocumentedExceptionMapper.java
index ca0f1f4ff8e5eae2a48ad0df5e2a5fb1cd0d9aa2..3afb12d46e66cfe51739f6bab315a0126ad0aecf 100644 (file)
--- a/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/jersey/providers/errors/RestconfDocumentedExceptionMapper.java
+++ b/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/jersey/providers/errors/RestconfDocumentedExceptionMapper.java
@@ -270,7 +270,7 @@ public final class RestconfDocumentedExceptionMapper implements ExceptionMapper<
         final Set<MediaType> acceptableAndSupportedMediaTypes = headers.getAcceptableMediaTypes().stream()
                 .filter(RestconfDocumentedExceptionMapper::isCompatibleMediaType)
                 .collect(Collectors.toSet());
-        if (acceptableAndSupportedMediaTypes.size() == 0) {
+        if (acceptableAndSupportedMediaTypes.isEmpty()) {
             // check content type of the request
             final MediaType requestMediaType = headers.getMediaType();
             return requestMediaType == null ? DEFAULT_MEDIA_TYPE