Top Constructors Methods
jakarta.faces

pack-priv Class TypedCollections

extends Object
Class Inheritance
Imports
java.util.Collection, .List, .Map, .Set

Constructor Summary

AccessConstructor and Description
pack-priv
TypedCollections()

Method Summary

Modifier and TypeMethod and Description
private static boolean
checkCollectionMembers(Collection<?> c, Class<?> type)

Dynamically check that the members of the collection are all instances of the given type (or null).

pack-priv static <
the collection's element type
E, TypedC extends Collection<E>> TypedC

Returns:

the dynamically-type checked collection.
dynamicallyCastCollection(Collection<?>
the collection to cast
c, Class<E>
the class of the collection's element type.
type, Class<TypedC> collectionType)

Dynamically check that the members of the collection are all instances of the given type (or null), and that the collection itself is of the given collection type.

pack-priv static <
the list's element type
E> List<E>

Returns:

the dynamically-type checked list.
dynamicallyCastList(List<?>
the list to cast
list, Class<E>
the class of the list's element type.
type)

Dynamically check that the members of the list are all instances of the given type (or null).

pack-priv static <
the map's key type
K,
the map's value type
V> Map<K, V>

Returns:

the dynamically-type checked map.
dynamicallyCastMap(Map<?, ?>
the map to cast
map, Class<K>
the class of the map's key type.
keyType, Class<V>
the class of the map's value type.
valueType)

Dynamically check that the keys and values in the map are all instances of the correct types (or null).

pack-priv static <
the set's element type
E> Set<E>

Returns:

the dynamically-type checked set.
dynamicallyCastSet(Set<?>
the set to cast
set, Class<E>
the class of the set's element type.
type)

Dynamically check that the members of the set are all instances of the given type (or null).

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Constructor Detail

TypedCollectionsback to summary
pack-priv TypedCollections()

Method Detail

checkCollectionMembersback to summary
private static boolean checkCollectionMembers(Collection<?> c, Class<?> type)

Dynamically check that the members of the collection are all instances of the given type (or null).

dynamicallyCastCollectionback to summary
pack-priv static <E, TypedC extends Collection<E>> TypedC dynamicallyCastCollection(Collection<?> c, Class<E> type, Class<TypedC> collectionType)

Dynamically check that the members of the collection are all instances of the given type (or null), and that the collection itself is of the given collection type.

Parameters
<E>
the collection's element type
c:Collection<?>

the collection to cast

type:Class<E>

the class of the collection's element type.

Returns:TypedC

the dynamically-type checked collection.

dynamicallyCastListback to summary
pack-priv static <E> List<E> dynamicallyCastList(List<?> list, Class<E> type)

Dynamically check that the members of the list are all instances of the given type (or null).

Parameters
<E>
the list's element type
list:List<?>

the list to cast

type:Class<E>

the class of the list's element type.

Returns:List<E>

the dynamically-type checked list.

Annotations
@SuppressWarnings:unchecked
dynamicallyCastMapback to summary
pack-priv static <K, V> Map<K, V> dynamicallyCastMap(Map<?, ?> map, Class<K> keyType, Class<V> valueType)

Dynamically check that the keys and values in the map are all instances of the correct types (or null).

Parameters
<K>
the map's key type
<V>
the map's value type
map:Map<?, ?>

the map to cast

keyType:Class<K>

the class of the map's key type.

valueType:Class<V>

the class of the map's value type.

Returns:Map<K, V>

the dynamically-type checked map.

Annotations
@SuppressWarnings:unchecked
dynamicallyCastSetback to summary
pack-priv static <E> Set<E> dynamicallyCastSet(Set<?> set, Class<E> type)

Dynamically check that the members of the set are all instances of the given type (or null).

Parameters
<E>
the set's element type
set:Set<?>

the set to cast

type:Class<E>

the class of the set's element type.

Returns:Set<E>

the dynamically-type checked set.

Annotations
@SuppressWarnings:unchecked