in modules/spring-data-ext/spring-data/src/main/java/org/apache/ignite/springdata/repository/query/IgniteRepositoryQuery.java [520:533]
private static boolean isPrimitiveOrWrapper(Class<?> cls) {
return cls.isPrimitive() ||
Boolean.class.equals(cls) ||
Byte.class.equals(cls) ||
Character.class.equals(cls) ||
Short.class.equals(cls) ||
Integer.class.equals(cls) ||
Long.class.equals(cls) ||
Float.class.equals(cls) ||
Double.class.equals(cls) ||
Void.class.equals(cls) ||
String.class.equals(cls) ||
UUID.class.equals(cls);
}