@Beta @GwtCompatible public final class Constraints extends java.lang.Object
Constraint
interface.MapConstraints
Modifier and Type | Method and Description |
---|---|
static <E> java.util.Collection<E> |
constrainedCollection(java.util.Collection<E> collection,
Constraint<? super E> constraint)
Returns a constrained view of the specified collection, using the specified
constraint.
|
static <E> java.util.List<E> |
constrainedList(java.util.List<E> list,
Constraint<? super E> constraint)
Returns a constrained view of the specified list, using the specified
constraint.
|
static <E> Multiset<E> |
constrainedMultiset(Multiset<E> multiset,
Constraint<? super E> constraint)
Returns a constrained view of the specified multiset, using the specified
constraint.
|
static <E> java.util.Set<E> |
constrainedSet(java.util.Set<E> set,
Constraint<? super E> constraint)
Returns a constrained view of the specified set, using the specified
constraint.
|
static <E> java.util.SortedSet<E> |
constrainedSortedSet(java.util.SortedSet<E> sortedSet,
Constraint<? super E> constraint)
Returns a constrained view of the specified sorted set, using the specified
constraint.
|
static <E> Constraint<E> |
notNull()
Returns a constraint that verifies that the element is not null.
|
public static <E> Constraint<E> notNull()
NullPointerException
is thrown.public static <E> java.util.Collection<E> constrainedCollection(java.util.Collection<E> collection, Constraint<? super E> constraint)
The returned collection is not serializable.
collection
- the collection to constrainconstraint
- the constraint that validates added elementspublic static <E> java.util.Set<E> constrainedSet(java.util.Set<E> set, Constraint<? super E> constraint)
The returned set is not serializable.
set
- the set to constrainconstraint
- the constraint that validates added elementspublic static <E> java.util.SortedSet<E> constrainedSortedSet(java.util.SortedSet<E> sortedSet, Constraint<? super E> constraint)
The returned set is not serializable.
sortedSet
- the sorted set to constrainconstraint
- the constraint that validates added elementspublic static <E> java.util.List<E> constrainedList(java.util.List<E> list, Constraint<? super E> constraint)
If list
implements RandomAccess
, so will the returned
list. The returned list is not serializable.
list
- the list to constrainconstraint
- the constraint that validates added elementspublic static <E> Multiset<E> constrainedMultiset(Multiset<E> multiset, Constraint<? super E> constraint)
The returned multiset is not serializable.
multiset
- the multiset to constrainconstraint
- the constraint that validates added elements