[GitHub] [ignite-3] SammyVimes commented on a change in pull request #55: IGNITE-14194 Multiple storages support for configuration framework.

[GitBox <gi...@apache.org>]

SammyVimes commented on a change in pull request #55:
URL: https://github.com/apache/ignite-3/pull/55#discussion_r578433427



##########
File path: modules/configuration/src/main/java/org/apache/ignite/configuration/internal/util/ConfigurationUtil.java
##########
@@ -133,6 +134,56 @@ else if (node == null)
         return node.accept(null, visitor);
     }
 
+    /**
+     * Converts raw map with dot-separated keys into a prefix map.
+     *
+     * @param rawConfig Original map.
+     * @return Prefix map.
+     * @see #split(String)
+     */
+    public static Map<String, ?> toPrefixMap(Map<String, Serializable> rawConfig) {
+        Map<String, Object> res = new HashMap<>();
+
+        for (Map.Entry<String, Serializable> entry : rawConfig.entrySet()) {
+            List<String> keys = split(entry.getKey());
+
+            assert keys instanceof RandomAccess : keys.getClass();
+
+            insert(res, keys, 0, entry.getValue());
+        }
+
+        return res;
+    }
+
+    /** */

Review comment:
       Missing javadoc




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