java.lang.Object
- java.util.AbstractCollection<E>
- - java.util.AbstractSet<E>
  - - java.util.HashSet<E>
    - - net.ontopia.persistence.proxy.TrackableSet<E>

All Implemented Interfaces:

Serializable, Cloneable, Iterable<E>, Collection<E>, Set<E>, TrackableCollectionIF<E>
```
public class TrackableSet<E>
extends HashSet<E>
implements TrackableCollectionIF<E>
```
INTERNAL: A set implementation that track the changes performed on it. It keeps track of the objects that have been added and the ones that has been removed.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

protected Set<E> added

protected Set<E> removed

protected TransactionIF txn

Constructor Summary

Constructors
Constructor Description

TrackableSet(TransactionIF txn, Collection<E> coll)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`add(E o)`
`boolean`	`addAll(Collection<? extends E> c)`
`boolean`	`addWithTracking(E _o)`	INTERNAL: Adds the item to the collection tracking the change.
`void`	`clear()`
`void`	`clearWithTracking()`	INTERNAL: Removes all items from the collection tracking the changes.
`boolean`	`contains(Object o)`
`boolean`	`containsAll(Collection<?> c)`
`void`	`dump()`
`Collection<E>`	`getAdded()`	INTERNAL: Gets the objects that have been added to the set.
`Collection<E>`	`getRemoved()`	INTERNAL: Gets the objects that have been removed from the set.
`Iterator<E>`	`iterator()`
`boolean`	`remove(Object o)`
`boolean`	`removeAll(Collection<?> c)`
`boolean`	`removeWithTracking(E _o)`	INTERNAL: Removes the item from the collection tracking the change.
`void`	`resetTracking()`	INTERNAL: Clears the list of added and removed objects without touching the original collection.
`boolean`	`retainAll(Collection<?> c)`
`void`	`selfAdded()`	INTERNAL: Consider existing collection elements as having just been added.
`Spliterator<E>`	`spliterator()`
`Object[]`	`toArray()`
`<T> T[]`	`toArray(T[] a)`

Methods inherited from class java.util.HashSet
clone, isEmpty, size

Methods inherited from class java.util.AbstractSet
equals, hashCode

Methods inherited from class java.util.AbstractCollection
toString

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection
parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable
forEach

Methods inherited from interface java.util.Set
equals, hashCode

- Field Detail
  - txn
```
protected TransactionIF txn
```
  - added
```
protected Set<E> added
```
  - removed
```
protected Set<E> removed
```
- Constructor Detail
  - TrackableSet
```
public TrackableSet(TransactionIF txn,
                    Collection<E> coll)
```
- Method Detail
  - dump
```
public void dump()
```
  - resetTracking
```
public void resetTracking()
```
    Description copied from interface: TrackableCollectionIF
    
    INTERNAL: Clears the list of added and removed objects without touching the original collection.
    
    Specified by:
    
    resetTracking in interface TrackableCollectionIF<E>
  - selfAdded
```
public void selfAdded()
```
    Description copied from interface: TrackableCollectionIF
    
    INTERNAL: Consider existing collection elements as having just been added.
    
    Specified by:
    
    selfAdded in interface TrackableCollectionIF<E>
  - getAdded
```
public Collection<E> getAdded()
```
    Description copied from interface: TrackableCollectionIF
    
    INTERNAL: Gets the objects that have been added to the set. This collection is immutable. Null is returned if the added collection has not been initialized, ie. it is empty.
    
    Specified by:
    
    getAdded in interface TrackableCollectionIF<E>
  - getRemoved
```
public Collection<E> getRemoved()
```
    Description copied from interface: TrackableCollectionIF
    
    INTERNAL: Gets the objects that have been removed from the set. This collection is immutable. Null is returned if the removed collection has not been initialized, ie. it is empty.
    
    Specified by:
    
    getRemoved in interface TrackableCollectionIF<E>
  - addWithTracking
```
public boolean addWithTracking(E _o)
```
    Description copied from interface: TrackableCollectionIF
    
    INTERNAL: Adds the item to the collection tracking the change.
    
    Specified by:
    
    addWithTracking in interface TrackableCollectionIF<E>
  - removeWithTracking
```
public boolean removeWithTracking(E _o)
```
    Description copied from interface: TrackableCollectionIF
    
    INTERNAL: Removes the item from the collection tracking the change.
    
    Specified by:
    
    removeWithTracking in interface TrackableCollectionIF<E>
  - clearWithTracking
```
public void clearWithTracking()
```
    Description copied from interface: TrackableCollectionIF
    
    INTERNAL: Removes all items from the collection tracking the changes.
    
    Specified by:
    
    clearWithTracking in interface TrackableCollectionIF<E>
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface Collection<E>
    
    Specified by:
    
    clear in interface Set<E>
    
    Overrides:
    
    clear in class HashSet<E>
  - add
```
public boolean add(E o)
```
    Specified by:
    
    add in interface Collection<E>
    
    Specified by:
    
    add in interface Set<E>
    
    Overrides:
    
    add in class HashSet<E>
  - addAll
```
public boolean addAll(Collection<? extends E> c)
```
    Specified by:
    
    addAll in interface Collection<E>
    
    Specified by:
    
    addAll in interface Set<E>
    
    Overrides:
    
    addAll in class AbstractCollection<E>
  - remove
```
public boolean remove(Object o)
```
    Specified by:
    
    remove in interface Collection<E>
    
    Specified by:
    
    remove in interface Set<E>
    
    Overrides:
    
    remove in class HashSet<E>
  - removeAll
```
public boolean removeAll(Collection<?> c)
```
    Specified by:
    
    removeAll in interface Collection<E>
    
    Specified by:
    
    removeAll in interface Set<E>
    
    Overrides:
    
    removeAll in class AbstractSet<E>
  - retainAll
```
public boolean retainAll(Collection<?> c)
```
    Specified by:
    
    retainAll in interface Collection<E>
    
    Specified by:
    
    retainAll in interface Set<E>
    
    Overrides:
    
    retainAll in class AbstractCollection<E>
  - iterator
```
public Iterator<E> iterator()
```
    Specified by:
    
    iterator in interface Collection<E>
    
    Specified by:
    
    iterator in interface Iterable<E>
    
    Specified by:
    
    iterator in interface Set<E>
    
    Overrides:
    
    iterator in class HashSet<E>
  - contains
```
public boolean contains(Object o)
```
    Specified by:
    
    contains in interface Collection<E>
    
    Specified by:
    
    contains in interface Set<E>
    
    Overrides:
    
    contains in class HashSet<E>
  - containsAll
```
public boolean containsAll(Collection<?> c)
```
    Specified by:
    
    containsAll in interface Collection<E>
    
    Specified by:
    
    containsAll in interface Set<E>
    
    Overrides:
    
    containsAll in class AbstractCollection<E>
  - toArray
```
public Object[] toArray()
```
    Specified by:
    
    toArray in interface Collection<E>
    
    Specified by:
    
    toArray in interface Set<E>
    
    Overrides:
    
    toArray in class AbstractCollection<E>
  - toArray
```
public <T> T[] toArray(T[] a)
```
    Specified by:
    
    toArray in interface Collection<E>
    
    Specified by:
    
    toArray in interface Set<E>
    
    Overrides:
    
    toArray in class AbstractCollection<E>
  - spliterator
```
public Spliterator<E> spliterator()
```
    Specified by:
    
    spliterator in interface Collection<E>
    
    Specified by:
    
    spliterator in interface Iterable<E>
    
    Specified by:
    
    spliterator in interface Set<E>
    
    Overrides:
    
    spliterator in class HashSet<E>

Modifier and Type	Field	Description
`protected Set<E>`	`added`
`protected Set<E>`	`removed`
`protected TransactionIF`	`txn`

Class TrackableSet<E>

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.util.HashSet

Methods inherited from class java.util.AbstractSet

Methods inherited from class java.util.AbstractCollection

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.Collection

Methods inherited from interface java.lang.Iterable

Methods inherited from interface java.util.Set

Field Detail

txn

added

removed

Constructor Detail

TrackableSet

Method Detail

dump

resetTracking

selfAdded

getAdded

getRemoved

addWithTracking

removeWithTracking

clearWithTracking

clear

add

addAll

remove

removeAll

retainAll

iterator

contains

containsAll

toArray

toArray

spliterator