nastra commented on code in PR #10877:
URL: https://github.com/apache/iceberg/pull/10877#discussion_r1711530996
##########
core/src/main/java/org/apache/iceberg/rest/RESTUtil.java:
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@@ -215,8 +232,32 @@ public static String encodeNamespace(Namespace ns) {
* @return a namespace
*/
public static Namespace decodeNamespace(String encodedNs) {
- Preconditions.checkArgument(encodedNs != null, "Invalid namespace: null");
- String[] levels =
Iterables.toArray(NAMESPACE_ESCAPED_SPLITTER.split(encodedNs), String.class);
+ return decodeNamespace(encodedNs, NAMESPACE_ESCAPED_SEPARATOR);
+ }
+
+ /**
+ * Takes in a string representation of a namespace as used for a URL
parameter and returns the
+ * corresponding namespace.
+ *
+ * <p>See also {@link #encodeNamespace} for generating correctly formatted
URLs.
+ *
+ * @param encodedNamespace a namespace to decode
+ * @param separator The namespace separator to use for decoding. This should
be the same separator
+ * that was used when calling {@link RESTUtil#encodeNamespace(Namespace,
String)}
+ * @return a namespace
+ */
+ public static Namespace decodeNamespace(String encodedNamespace, String
separator) {
+ Preconditions.checkArgument(encodedNamespace != null, "Invalid namespace:
null");
+ Preconditions.checkArgument(
+ !Strings.isNullOrEmpty(separator), "Invalid separator: null or empty");
+
+ // use legacy splitter for backwards compatibility in case an old clients
encoded the namespace
+ // with %1F
+ Splitter splitter =
+ encodedNamespace.contains(NAMESPACE_ESCAPED_SEPARATOR)
Review Comment:
can you elaborate please what you mean exactly here?
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