opwvhk commented on code in PR #2652:
URL: https://github.com/apache/avro/pull/2652#discussion_r1464975969
##########
lang/java/avro/src/main/java/org/apache/avro/Conversions.java:
##########
@@ -68,6 +69,22 @@ public UUID fromCharSequence(CharSequence value, Schema
schema, LogicalType type
public CharSequence toCharSequence(UUID value, Schema schema, LogicalType
type) {
return value.toString();
}
+
+ @Override
+ public UUID fromFixed(final GenericFixed value, final Schema schema, final
LogicalType type) {
+ ByteBuffer buffer = ByteBuffer.wrap(value.bytes());
+ long mostSigBits = buffer.getLong();
+ long leastSigBits = buffer.getLong();
+ return new UUID(mostSigBits, leastSigBits);
+ }
+
+ @Override
+ public GenericFixed toFixed(final UUID value, final Schema schema, final
LogicalType type) {
+ ByteBuffer buffer = ByteBuffer.allocate(2 * Long.BYTES);
Review Comment:
Also, a
[`ByteBuffer`](https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html)
(as per its Javadoc) is initially always big-endian.
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