@Override public <T> T orNull(Class<T> type) { return orNull(ColumnKey.of(type)); }
@Override public <T> T or(Class<T> type, Supplier<T> supplier) { return or(ColumnKey.of(type), supplier); }
@Override public <T> T get(Class<T> type) { return get(ColumnKey.of(type)); }
@Override public <T> T or(Class<T> type, T instance) { return or(ColumnKey.of(type), instance); }
private void checkNullOrEmpty(ColumnKey<?> key) { if (nullOrEmpty) { throw new ColumnConversionException(null, key.getType()); } }