net.javamud.data
Class PersistentSet

java.lang.Object
  |
  +--net.javamud.data.PersistentSet

All Implemented Interfaces:

Collection, Persisted, Set

public class PersistentSet

extends Object

implements Persisted, Set

An unordered set of unique items for storage. Stores Strings, PersistentObjects, PersistentProperties, or other PersistentSets.

Author:

Timothy Hinchcliffe

Created On:

13 April 2003

Field Summary

protected Set

items Actual container for this Set.

Constructor Summary

PersistentSet()
Constructor for the PersistentSet object

Method Summary

boolean	add(PersistentObject item) Add a PersistentObject
boolean	add(PersistentProperties item) Add a PersistentProperties
boolean	add(PersistentSet item) Add a PersistentSet
boolean	add(String item) Add a String
boolean	addAll(Collection c) Import all objects from the collection to this.
boolean	addAll(PersistentSet set) Add everything from another PersistentSet into this one.
void	clear() Clear the set.
boolean	contains(Object o) See Set.contains(java.lang.Object)
boolean	containsAll(Collection c) See Set.contains(java.lang.Object)
boolean	equals(Object o) See Set.equals(java.lang.Object)

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Set

add, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray

Field Detail

items

protected Set items

Actual container for this Set.

Constructor Detail

PersistentSet

public PersistentSet()

Constructor for the PersistentSet object

Method Detail

add

public boolean add(String item)

Add a String

Parameters:

item - String to add

Returns:

See Set.add(java.lang.Object)

See Also:

Set.add(java.lang.Object)

add

public boolean add(PersistentProperties item)

Add a PersistentProperties

Parameters:

item - String to add

Returns:

See Set.add(java.lang.Object)

See Also:

Set.add(java.lang.Object)

add

public boolean add(PersistentSet item)

Add a PersistentSet

Parameters:

item - String to add

Returns:

See Set.add(java.lang.Object)

See Also:

Set.add(java.lang.Object)

add

public boolean add(PersistentObject item)

Add a PersistentObject

Parameters:

item - String to add

Returns:

See Set.add(java.lang.Object)

See Also:

Set.add(java.lang.Object)

addAll

public boolean addAll(PersistentSet set)

Add everything from another PersistentSet into this one.

Parameters:

set - The set to add.

Returns:

See Set.addAll(java.util.Collection)

See Also:

Set.addAll(java.util.Collection)

addAll

public boolean addAll(Collection c)

Import all objects from the collection to this.

Specified by:

addAll in interface Set

Parameters:

c - The feature to be added to the All attribute

Returns:

Description of the Return Value

clear

public void clear()

Clear the set.

Specified by:

clear in interface Set

See Also:

Set.clear()

contains

public boolean contains(Object o)

See Set.contains(java.lang.Object)

Specified by:

contains in interface Set

Parameters:

o - Description of the Parameter

Returns:

Description of the Return Value

containsAll

public boolean containsAll(Collection c)

See Set.contains(java.lang.Object)

Specified by:

containsAll in interface Set

Parameters:

c - Description of the Parameter

Returns:

Description of the Return Value

equals

public boolean equals(Object o)

See Set.equals(java.lang.Object)

Specified by:

equals in interface Set

Overrides:

equals in class Object

Parameters:

o - Description of the Parameter

Returns:

Description of the Return Value