/**
* Adds the value to the collection given by map.get(key). A new collection is created using the
* supplied CollectionFactory.
*/
public static <K, V, C extends Collection<V>> void putIntoValueCollection(
Map<K, C> map, K key, V value, CollectionFactory<V> cf) {
C c = map.get(key);
if (c == null) {
c = ErasureUtils.<C>uncheckedCast(cf.newCollection());
map.put(key, c);
}
c.add(value);
}
/** Adds the value to the ArrayList given by map.get(key), creating a new ArrayList if needed. */
public static <K, V> void putIntoValueArrayList(Map<K, List<V>> map, K key, V value) {
CollectionFactory<V> factory = CollectionFactory.arrayListFactory();
putIntoValueCollection(map, key, value, factory);
}
/** Adds the value to the HashSet given by map.get(key), creating a new HashMap if needed. */
public static <K, V> void putIntoValueHashSet(Map<K, Set<V>> map, K key, V value) {
CollectionFactory<V> factory = CollectionFactory.hashSetFactory();
putIntoValueCollection(map, key, value, factory);
}
@Test
public void createRawLists() {
Tuple<List> tuple = LIST_FACTORY.createValues(RAWLIST_TYPETAG, prefabValues, typeStack);
assertEquals(listOf(redObject), tuple.getRed());
assertEquals(listOf(blackObject), tuple.getBlack());
}
@Test
public void createSetsOfString() {
Tuple<Set> tuple = SET_FACTORY.createValues(STRINGSET_TYPETAG, prefabValues, typeStack);
assertEquals(setOf(red), tuple.getRed());
assertEquals(setOf(black), tuple.getBlack());
}
@Test
public void createListsOfString() {
Tuple<List> tuple = LIST_FACTORY.createValues(STRINGLIST_TYPETAG, prefabValues, typeStack);
assertEquals(listOf(red), tuple.getRed());
assertEquals(listOf(black), tuple.getBlack());
}
