Class UnmodifiableSortedSet<E>
java.lang.Object
org.apache.commons.collections4.collection.AbstractCollectionDecorator<E>
org.apache.commons.collections4.set.AbstractSetDecorator<E>
org.apache.commons.collections4.set.AbstractSortedSetDecorator<E>
org.apache.commons.collections4.set.UnmodifiableSortedSet<E>
- Type Parameters:
E
- the type of the elements in this set
- All Implemented Interfaces:
Serializable
,Iterable<E>
,Collection<E>
,Set<E>
,SortedSet<E>
,Unmodifiable
public final class UnmodifiableSortedSet<E>
extends AbstractSortedSetDecorator<E>
implements Unmodifiable
Decorates another
SortedSet
to ensure it can't be altered.
This class is Serializable from Commons Collections 3.1.
Attempts to modify it will result in an UnsupportedOperationException.
- Since:
- 3.0
- See Also:
-
Method Summary
Modifier and TypeMethodDescriptionboolean
boolean
addAll
(Collection<? extends E> coll) void
clear()
iterator()
boolean
boolean
removeAll
(Collection<?> coll) boolean
retainAll
(Collection<?> coll) static <E> SortedSet<E>
unmodifiableSortedSet
(SortedSet<E> set) Factory method to create an unmodifiable set.Methods inherited from class org.apache.commons.collections4.set.AbstractSortedSetDecorator
comparator, decorated, first, last
Methods inherited from class org.apache.commons.collections4.set.AbstractSetDecorator
equals, hashCode
Methods inherited from class org.apache.commons.collections4.collection.AbstractCollectionDecorator
contains, containsAll, isEmpty, setCollection, size, toArray, toArray, toString
-
Method Details
-
unmodifiableSortedSet
Factory method to create an unmodifiable set.- Type Parameters:
E
- the element type- Parameters:
set
- the set to decorate, must not be null- Returns:
- a new unmodifiable
SortedSet
- Throws:
NullPointerException
- if set is null- Since:
- 4.0
-
iterator
-
add
- Specified by:
add
in interfaceCollection<E>
- Specified by:
add
in interfaceSet<E>
- Overrides:
add
in classAbstractCollectionDecorator<E>
-
addAll
- Specified by:
addAll
in interfaceCollection<E>
- Specified by:
addAll
in interfaceSet<E>
- Overrides:
addAll
in classAbstractCollectionDecorator<E>
-
clear
- Specified by:
clear
in interfaceCollection<E>
- Specified by:
clear
in interfaceSet<E>
- Overrides:
clear
in classAbstractCollectionDecorator<E>
-
remove
- Specified by:
remove
in interfaceCollection<E>
- Specified by:
remove
in interfaceSet<E>
- Overrides:
remove
in classAbstractCollectionDecorator<E>
-
removeAll
- Specified by:
removeAll
in interfaceCollection<E>
- Specified by:
removeAll
in interfaceSet<E>
- Overrides:
removeAll
in classAbstractCollectionDecorator<E>
-
retainAll
- Specified by:
retainAll
in interfaceCollection<E>
- Specified by:
retainAll
in interfaceSet<E>
- Overrides:
retainAll
in classAbstractCollectionDecorator<E>
-
subSet
-
headSet
-
tailSet
-