|
Oracle® Coherence Java API Reference Release 12.1.2.0.3 E26043-02 |
|||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object
java.util.AbstractCollection
java.util.AbstractSet
com.tangosol.util.DeltaSet
public class DeltaSet
Implements a set which is based on another set, which is assumed to be immutable.
Nested Class Summary | |
---|---|
protected class |
DeltaSet.DeltaIterator Iterator for the contents of a delta set. |
Constructor Summary | |
---|---|
DeltaSet(java.util.Set set) Construct this set based on an existing set. |
Method Summary | |
---|---|
boolean |
add(java.lang.Object o) Ensures that this Collection contains the specified element. |
void |
clear() Removes all of the elements from this Collection. |
java.lang.Object |
clone() Clone the delta set. |
boolean |
contains(java.lang.Object o) Returns true if this Collection contains the specified element. |
protected java.util.Set |
ensureAdded() Get a mutable set of items that were added to the delta set. |
protected java.util.Set |
ensureRemoved() Get a mutable set of items that were removed from the delta set. |
java.util.Set |
getAdded() Determine what items were added to the delta set. |
java.util.Set |
getOriginal() Determine what items were in the original set. |
java.util.Set |
getRemoved() Determine what items were removed from the delta set. |
boolean |
isModified() Determine if any items were added or removed. |
java.util.Iterator |
iterator() Returns an Iterator over the elements contained in this Collection. |
boolean |
remove(java.lang.Object o) Removes a single instance of the specified element from this Collection, if it is present (optional operation). |
void |
reset() Discard the changes to the set ("rollback"). |
void |
resolve() Apply the changes to the underlying set ("commit"). |
int |
size() Returns the number of elements in this Collection. |
java.lang.Object[] |
toArray() Returns an array containing all of the elements in this Set. |
Methods inherited from class java.util.AbstractSet |
---|
equals, hashCode, removeAll |
Methods inherited from class java.util.AbstractCollection |
---|
addAll, containsAll, isEmpty, retainAll, toArray, toString |
Methods inherited from interface java.util.Set |
---|
addAll, containsAll, isEmpty, retainAll, toArray |
Constructor Detail |
---|
public DeltaSet(java.util.Set set)
set
- the set to base this delta set onMethod Detail |
---|
public java.util.Set getOriginal()
public boolean isModified()
public java.util.Set getAdded()
public java.util.Set getRemoved()
protected java.util.Set ensureAdded()
protected java.util.Set ensureRemoved()
public void resolve()
public void reset()
public java.util.Iterator iterator()
iterator
in interface java.lang.Iterable
iterator
in interface java.util.Collection
iterator
in interface java.util.Set
iterator
in class java.util.AbstractCollection
public int size()
size
in interface java.util.Collection
size
in interface java.util.Set
size
in class java.util.AbstractCollection
public boolean contains(java.lang.Object o)
e
such that (o==null ? e==null : o.equals(e))
.contains
in interface java.util.Collection
contains
in interface java.util.Set
contains
in class java.util.AbstractCollection
o
- the object to search for in the setpublic boolean add(java.lang.Object o)
add
in interface java.util.Collection
add
in interface java.util.Set
add
in class java.util.AbstractCollection
o
- element whose presence in this Collection is to be ensuredpublic boolean remove(java.lang.Object o)
e
such that (o==null ? e==null : o.equals(e))
, if the Collection contains one or more such elements. Returns true if the Collection contained the specified element (or equivalently, if the Collection changed as a result of the call).remove
in interface java.util.Collection
remove
in interface java.util.Set
remove
in class java.util.AbstractCollection
o
- element to be removed from this Collection, if presentpublic void clear()
clear
in interface java.util.Collection
clear
in interface java.util.Set
clear
in class java.util.AbstractCollection
public java.lang.Object[] toArray()
toArray
in interface java.util.Collection
toArray
in interface java.util.Set
toArray
in class java.util.AbstractCollection
public java.lang.Object clone()
|
Oracle® Coherence Java API Reference Release 12.1.2.0.3 E26043-02 |
|||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |