@Override public ObjectNode encode(Group group, CodecContext context) { checkNotNull(group, "Group cannot be null"); ObjectNode result = context.mapper().createObjectNode() .put(ID, group.id().id().toString()) .put(STATE, group.state().toString()) .put(LIFE, group.life()) .put(PACKETS, group.packets()) .put(BYTES, group.bytes()) .put(REFERENCE_COUNT, group.referenceCount()) .put(TYPE, group.type().toString()) .put(DEVICE_ID, group.deviceId().toString()); if (group.appId() != null) { result.put(APP_ID, group.appId().name()); } if (group.appCookie() != null) { result.put(APP_COOKIE, group.appCookie().toString()); } if (group.givenGroupId() != null) { result.put(GIVEN_GROUP_ID, group.givenGroupId().toString()); } ArrayNode buckets = context.mapper().createArrayNode(); group.buckets().buckets().forEach(bucket -> { ObjectNode bucketJson = context.codec(GroupBucket.class).encode(bucket, context); buckets.add(bucketJson); }); result.set(BUCKETS, buckets); return result; }