Roster (Babbler 0.9.1)

java.lang.Object
- rocks.xmpp.im.roster.model.Roster

```
public final class Roster
extends Object
```
The implementation of the roster.

2.1. Syntax and Semantics

Rosters are managed using <iq/> stanzas (see Section 8.2.3 of [XMPP-CORE]), specifically by means of a <query/> child element qualified by the 'jabber:iq:roster' namespace. The detailed syntax and semantics are defined in the following sections.

This class is immutable.

Field Summary

Fields
Modifier and Type Field Description

static String NAMESPACE
jabber:iq:roster

Constructor Summary

Constructors
Constructor	Description
`Roster()`
`Roster(String ver)`
`Roster(Collection<Contact> contacts)`
`Roster(Collection<Contact> contacts, String version)`
`Roster(Contact... contacts)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`List<Contact>`	`getContacts()`	Gets the contacts.
`String`	`getVersion()`	Gets the roster version.
`String`	`toString()`

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

Field Detail
- NAMESPACE
```
public static final String NAMESPACE
```
  jabber:iq:roster
  
  See Also:
  
  Constant Field Values

Constructor Detail

Roster
```
public Roster()
```

Roster
```
public Roster(String ver)
```

Roster

public Roster(Collection<Contact> contacts)

Roster

public Roster(Collection<Contact> contacts,
              String version)

Roster
```
public Roster(Contact... contacts)
```

Method Detail
- getVersion
```
public final String getVersion()
```
  Gets the roster version.
  
  Returns:
  
  The roster version.
- getContacts
```
public final List<Contact> getContacts()
```
  Gets the contacts.
  
  Returns:
  
  The contacts.
- toString
```
public final String toString()
```
  Overrides:
  
  toString in class Object