RussellSpitzer commented on code in PR #8169:
URL: https://github.com/apache/iceberg/pull/8169#discussion_r1284390666
##########
core/src/main/java/org/apache/iceberg/io/ResolvingFileIO.java:
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@@ -129,28 +162,31 @@ public Configuration getConf() {
return hadoopConf.get();
}
- private FileIO io(String location) {
+ private <T extends FileIO & SupportsPrefixOperations &
SupportsBulkOperations> T io(
+ String location) {
String impl = implFromLocation(location);
- FileIO io = ioInstances.get(impl);
+ T io = (T) ioInstances.get(impl);
Review Comment:
You could always define a small inner abstract class, DelgateIO extends ....
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