de.caff.generics

Class DictHelper

java.lang.Object

de.caff.generics.DictHelper

class DictHelper
extends java.lang.Object

This is a tool class containing some non-public methods for dictionaries.

Since:

December 14, 2025

Author:

Rammi

Method Summary

Modifier and Type	Method and Description
(package private) static <K,V> Dict<K,V>	frozenFromMap(java.util.Map<? extends K,? extends V> map) Create an already frozen dictionary viewing a map which is expected to be immutable.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

frozenFromMap

@NotNull
static <K,V> Dict<K,V> frozenFromMap(@NotNull
                                              java.util.Map<? extends K,? extends V> map)

Create an already frozen dictionary viewing a map which is expected to be immutable. This is useful in cases where the internal implementation can be sure that the incoming map cannot change.

Type Parameters:

K - key type of the returned dictionary

V - value type of the returned dictionary

Parameters:

map - incoming map, which is reuired to

Returns:

frozen dictionary view of the map