org.apache.pivot.collections.EnumSet<E>
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java.lang.Object
public class EnumSet<E extends Enum<E>>
Implementation of the Set interface that is backed by an array of
enum values.
| Nested Class Summary |
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| Nested classes/interfaces inherited from interface org.apache.pivot.collections.Set |
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Set.SetListenerList<E> |
| Constructor Summary | |
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EnumSet(Class<E> enumClass)
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| Method Summary | |
|---|---|
boolean |
add(E element)
Adds an element to the group. |
void |
clear()
Removes all elements from the collection. |
boolean |
contains(E element)
Tests the existence of an element in the group. |
Comparator<E> |
getComparator()
Returns the collection's sort order. |
int |
getCount()
Returns the number of elements in the set. |
Class<E> |
getEnumClass()
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ListenerList<SetListener<E>> |
getSetListeners()
Returns the set listener collection. |
boolean |
isEmpty()
Tests the emptiness of the collection. |
Iterator<E> |
iterator()
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boolean |
remove(E element)
Removes an element from the group. |
void |
setComparator(Comparator<E> comparator)
Sets the collection's sort order, re-ordering the collection's contents and ensuring that new entries preserve the sort order. |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public EnumSet(Class<E> enumClass)
| Method Detail |
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public Class<E> getEnumClass()
public boolean add(E element)
Group
add in interface Group<E extends Enum<E>>add in interface Set<E extends Enum<E>>element - The element to add to the group.
SetListener.elementAdded(Set, Object)public boolean remove(E element)
Group
remove in interface Group<E extends Enum<E>>remove in interface Set<E extends Enum<E>>element - The element to remove from the set.
SetListener.elementRemoved(Set, Object)public void clear()
Collection
clear in interface Collection<E extends Enum<E>>clear in interface Set<E extends Enum<E>>SetListener.setCleared(Set)public boolean contains(E element)
Group
contains in interface Group<E extends Enum<E>>element - The element whose presence in the group is to be tested.
public boolean isEmpty()
Collection
isEmpty in interface Collection<E extends Enum<E>>public int getCount()
Set
getCount in interface Set<E extends Enum<E>>public Comparator<E> getComparator()
Collection
getComparator in interface Collection<E extends Enum<E>>Collection.setComparator(Comparator)public void setComparator(Comparator<E> comparator)
CollectionCalling this method more than once with the same comparator will re-sort the collection.
setComparator in interface Collection<E extends Enum<E>>setComparator in interface Set<E extends Enum<E>>comparator - The comparator used to order elements in the collection, or null if the
collection is unsorted.SetListener.setCleared(Set)public Iterator<E> iterator()
iterator in interface Iterable<E extends Enum<E>>public ListenerList<SetListener<E>> getSetListeners()
Set
getSetListeners in interface Set<E extends Enum<E>>
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