mbeckerle commented on a change in pull request #30: Performance improvements
around FormatInfo change.
URL: https://github.com/apache/incubator-daffodil/pull/30#discussion_r163699089
##########
File path:
daffodil-io/src/main/scala/edu/illinois/ncsa/daffodil/processors/charset/CharsetUtils.scala
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@@ -52,21 +49,29 @@ import edu.illinois.ncsa.daffodil.util.MaybeInt
/**
* Serializable Charset
+ *
+ * java Charset are not serializable, but we need them to be.
+ * So this is serialized as a charset name, and fills in the charset lazily on
+ * first use.
+ *
+ * It's important that this contains a charset, but is not itself a charset.
+ * That way we can't mistake a charset (not serializable) for one of these.
*/
-case class DFDLCharset(val charsetName: String) extends Serializable {
- import java.nio.charset.StandardCharsets
-
Review comment:
Consider merge of DFDLCharset with BitsCharset. (To be named BitsCharset)
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