esmska.data

Class Contacts

java.lang.Object

esmska.data.Contacts

public class Contacts
extends java.lang.Object

Class managing all program contacts

Field Summary

Fields

Modifier and Type	Field and Description
static int	ACTION_ADD_CONTACT new contact added
static int	ACTION_CHANGE_CONTACT properties of some contact changed
static int	ACTION_CLEAR_CONTACTS all contacts removed
static int	ACTION_REMOVE_CONTACT existing contact removed

Method Summary

Modifier and Type	Method and Description
boolean	add(Contact contact) Add new contact
void	addActionListener(java.awt.event.ActionListener actionListener)
boolean	addAll(java.util.Collection<Contact> contacts) Add new contacts
void	clear() Remove all contacts
boolean	contains(Contact contact) Search for an existing contact
java.util.SortedSet<Contact>	getAll() Get unmodifiable collection of all contacts sorted by name
static Contacts	getInstance() Get shared instance
boolean	isEmpty() Return if there are no contacts
boolean	remove(Contact contact) Remove existing contact
void	removeActionListener(java.awt.event.ActionListener actionListener)
boolean	removeAll(java.util.Collection<Contact> contacts) Remove existing contacts
int	size() Return number of contacts

Methods inherited from class java.lang.Object

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

Field Detail

ACTION_ADD_CONTACT

public static final int ACTION_ADD_CONTACT

new contact added

See Also:

Constant Field Values

ACTION_REMOVE_CONTACT

public static final int ACTION_REMOVE_CONTACT

existing contact removed

See Also:

Constant Field Values

ACTION_CLEAR_CONTACTS

public static final int ACTION_CLEAR_CONTACTS

all contacts removed

See Also:

Constant Field Values

ACTION_CHANGE_CONTACT

public static final int ACTION_CHANGE_CONTACT

properties of some contact changed

See Also:

Constant Field Values

Method Detail

addActionListener

public void addActionListener(java.awt.event.ActionListener actionListener)

removeActionListener

public void removeActionListener(java.awt.event.ActionListener actionListener)

getInstance

public static Contacts getInstance()

Get shared instance

getAll

public java.util.SortedSet<Contact> getAll()

Get unmodifiable collection of all contacts sorted by name

add

public boolean add(Contact contact)

Add new contact

Parameters:

contact - new contact, not null

Returns:

See Collection.add(E)

addAll

public boolean addAll(java.util.Collection<Contact> contacts)

Add new contacts

Parameters:

contacts - collection of contacts, not null

Returns:

See Collection.addAll(java.util.Collection<? extends E>)

remove

public boolean remove(Contact contact)

Remove existing contact

Parameters:

contact - contact to be removed, not null

Returns:

See Collection.remove(java.lang.Object)

removeAll

public boolean removeAll(java.util.Collection<Contact> contacts)

Remove existing contacts

Parameters:

contacts - collection of contacts to be removed, not null

Returns:

See Collection.removeAll(java.util.Collection<?>)

clear

public void clear()

Remove all contacts

contains

public boolean contains(Contact contact)

Search for an existing contact

Parameters:

contact - contact to be searched, not null

Returns:

See Collection.contains(java.lang.Object)

size

public int size()

Return number of contacts

Returns:

See Collection.size()

isEmpty

public boolean isEmpty()

Return if there are no contacts

Returns:

See Collection.isEmpty()