UserId (formcycle: bom 8.6.0 API)

java.lang.Object
- de.xima.fc.user.presence.UserId

All Implemented Interfaces:

Serializable
```
public final class UserId
extends Object
implements Serializable
```
Identifies a user for presence tracking independently of their tracked views.

Since:

8.6.0

See Also:

Serialized Form

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static UserId`	`anonymous()`	Returns a user identifier for an anonymous user.
`boolean`	`equals(Object o)`
`String`	`getValue()`	The string representation of this identifier.
`int`	`hashCode()`
`static UserId`	`of(@NotEmpty String userId)`	Creates an identifier from a string.
`static UserId`	`superUser()`	Returns a user identifier for the super user.
`String`	`toString()`

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

- Method Detail
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - of
```
public static UserId of(@NotEmpty
                        @NotEmpty String userId)
```
    Creates an identifier from a string.
    
    Parameters:
    
    userId - the identifier string
    
    Returns:
    
    the user identifier
    
    Throws:
    
    NullPointerException - if userId is null
    
    Since:
    
    8.6.0
  - superUser
```
public static UserId superUser()
```
    Returns a user identifier for the super user.
    
    Returns:
    
    the super user identifier
    
    Since:
    
    8.6.0
  - anonymous
```
public static UserId anonymous()
```
    Returns a user identifier for an anonymous user.
    
    Returns:
    
    the anonymous user identifier
    
    Since:
    
    8.6.0
  - getValue
```
public String getValue()
```
    The string representation of this identifier.
    
    Since:
    
    8.6.0
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object