org.hibernate.util
Class IdentitySet
java.lang.Object
org.hibernate.util.IdentitySet
- All Implemented Interfaces:
- Iterable, Collection, Set
public class IdentitySet
- extends Object
- implements Set
Set implementation that use == instead of equals() as its comparison
mechanism. This is achieved by internally using an IdentityHashMap.
- Author:
- Emmanuel Bernard
Constructor Summary |
IdentitySet()
Create an IdentitySet with default sizing. |
IdentitySet(int sizing)
Create an IdentitySet with the given sizing. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
IdentitySet
public IdentitySet()
- Create an IdentitySet with default sizing.
IdentitySet
public IdentitySet(int sizing)
- Create an IdentitySet with the given sizing.
- Parameters:
sizing
- The sizing of the set to create.
size
public int size()
- Specified by:
size
in interface Collection
- Specified by:
size
in interface Set
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface Collection
- Specified by:
isEmpty
in interface Set
contains
public boolean contains(Object o)
- Specified by:
contains
in interface Collection
- Specified by:
contains
in interface Set
iterator
public Iterator iterator()
- Specified by:
iterator
in interface Iterable
- Specified by:
iterator
in interface Collection
- Specified by:
iterator
in interface Set
toArray
public Object[] toArray()
- Specified by:
toArray
in interface Collection
- Specified by:
toArray
in interface Set
toArray
public Object[] toArray(Object[] a)
- Specified by:
toArray
in interface Collection
- Specified by:
toArray
in interface Set
add
public boolean add(Object o)
- Specified by:
add
in interface Collection
- Specified by:
add
in interface Set
remove
public boolean remove(Object o)
- Specified by:
remove
in interface Collection
- Specified by:
remove
in interface Set
containsAll
public boolean containsAll(Collection c)
- Specified by:
containsAll
in interface Collection
- Specified by:
containsAll
in interface Set
addAll
public boolean addAll(Collection c)
- Specified by:
addAll
in interface Collection
- Specified by:
addAll
in interface Set
retainAll
public boolean retainAll(Collection c)
- Specified by:
retainAll
in interface Collection
- Specified by:
retainAll
in interface Set
removeAll
public boolean removeAll(Collection c)
- Specified by:
removeAll
in interface Collection
- Specified by:
removeAll
in interface Set
clear
public void clear()
- Specified by:
clear
in interface Collection
- Specified by:
clear
in interface Set
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