sklaha commented on code in PR #249:
URL: https://github.com/apache/cassandra-sidecar/pull/249#discussion_r2291586222
##########
adapters/adapters-base/src/main/java/org/apache/cassandra/sidecar/adapters/base/data/CompositeDataUtil.java:
##########
@@ -50,4 +50,55 @@ public static <T> T extractValue(CompositeData data, String
key)
throw new RuntimeException("Value type mismatched of key: " + key,
cce);
}
}
+
+ /**
+ * Safely casts an object to the specified type with descriptive error
handling.
+ * This method performs a runtime type check before casting to prevent
ClassCastException
+ * and provides meaningful error messages when the cast fails.
+ *
+ * @param value the object to be cast
+ * @param expectedType the expected type to cast to
+ * @param contextDescription descriptive context for error messages (e.g.,
"keyspace name", "table data")
+ * @param <T> the target type
+ * @return the cast object of type T
+ * @throws IllegalStateException if the value is not an instance of the
expected type,
+ * with a descriptive message indicating what was expected vs what
was received
+ */
+ public static <T> T safeCast(Object value, Class<T> expectedType, String
contextDescription)
Review Comment:
Added unit tests.
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