com.liferay.portal.kernel.util
Class MapBackedSet<E>
java.lang.Object
java.util.AbstractCollection<E>
java.util.AbstractSet<E>
com.liferay.portal.kernel.util.MapBackedSet<E>
- All Implemented Interfaces:
- java.io.Serializable, java.lang.Iterable<E>, java.util.Collection<E>, java.util.Set<E>
- Direct Known Subclasses:
- ConcurrentHashSet
public class MapBackedSet<E>
- extends java.util.AbstractSet<E>
- implements java.io.Serializable
View Source
- Author:
- Shuyang Zhou
- See Also:
- Serialized Form
|
Constructor Summary |
MapBackedSet(java.util.Map<E,java.lang.Boolean> backedMap)
|
| Methods inherited from class java.util.AbstractCollection |
addAll |
| Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Methods inherited from interface java.util.Set |
addAll |
MapBackedSet
public MapBackedSet(java.util.Map<E,java.lang.Boolean> backedMap)
add
public boolean add(E element)
- Specified by:
add in interface java.util.Collection<E>- Specified by:
add in interface java.util.Set<E>- Overrides:
add in class java.util.AbstractCollection<E>
clear
public void clear()
- Specified by:
clear in interface java.util.Collection<E>- Specified by:
clear in interface java.util.Set<E>- Overrides:
clear in class java.util.AbstractCollection<E>
contains
public boolean contains(java.lang.Object obj)
- Specified by:
contains in interface java.util.Collection<E>- Specified by:
contains in interface java.util.Set<E>- Overrides:
contains in class java.util.AbstractCollection<E>
containsAll
public boolean containsAll(java.util.Collection<?> collection)
- Specified by:
containsAll in interface java.util.Collection<E>- Specified by:
containsAll in interface java.util.Set<E>- Overrides:
containsAll in class java.util.AbstractCollection<E>
equals
public boolean equals(java.lang.Object obj)
- Specified by:
equals in interface java.util.Collection<E>- Specified by:
equals in interface java.util.Set<E>- Overrides:
equals in class java.util.AbstractSet<E>
hashCode
public int hashCode()
- Specified by:
hashCode in interface java.util.Collection<E>- Specified by:
hashCode in interface java.util.Set<E>- Overrides:
hashCode in class java.util.AbstractSet<E>
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty in interface java.util.Collection<E>- Specified by:
isEmpty in interface java.util.Set<E>- Overrides:
isEmpty in class java.util.AbstractCollection<E>
iterator
public java.util.Iterator<E> iterator()
- Specified by:
iterator in interface java.lang.Iterable<E>- Specified by:
iterator in interface java.util.Collection<E>- Specified by:
iterator in interface java.util.Set<E>- Specified by:
iterator in class java.util.AbstractCollection<E>
remove
public boolean remove(java.lang.Object obj)
- Specified by:
remove in interface java.util.Collection<E>- Specified by:
remove in interface java.util.Set<E>- Overrides:
remove in class java.util.AbstractCollection<E>
removeAll
public boolean removeAll(java.util.Collection<?> collection)
- Specified by:
removeAll in interface java.util.Collection<E>- Specified by:
removeAll in interface java.util.Set<E>- Overrides:
removeAll in class java.util.AbstractSet<E>
retainAll
public boolean retainAll(java.util.Collection<?> collection)
- Specified by:
retainAll in interface java.util.Collection<E>- Specified by:
retainAll in interface java.util.Set<E>- Overrides:
retainAll in class java.util.AbstractCollection<E>
size
public int size()
- Specified by:
size in interface java.util.Collection<E>- Specified by:
size in interface java.util.Set<E>- Specified by:
size in class java.util.AbstractCollection<E>
toArray
public java.lang.Object[] toArray()
- Specified by:
toArray in interface java.util.Collection<E>- Specified by:
toArray in interface java.util.Set<E>- Overrides:
toArray in class java.util.AbstractCollection<E>
toArray
public <T> T[] toArray(T[] array)
- Specified by:
toArray in interface java.util.Collection<E>- Specified by:
toArray in interface java.util.Set<E>- Overrides:
toArray in class java.util.AbstractCollection<E>
toString
public java.lang.String toString()
- Overrides:
toString in class java.util.AbstractCollection<E>