MacAddressUserId (Spring Vault 1.0.0.BUILD-SNAPSHOT API)

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java.lang.Object
- org.springframework.vault.authentication.MacAddressUserId

All Implemented Interfaces:

AppIdUserIdMechanism
```
public class MacAddressUserId
extends Object
implements AppIdUserIdMechanism
```
Mechanism to generate a UserId based on the Mac address. MacAddressUserId creates a hex-encoded representation of the Mac address without any separators (0123456789AB). A network interface hint can be specified optionally to select a network interface (index/name).

Author:

Mark Paluch

See Also:

AppIdUserIdMechanism

Constructor Summary

Constructors
Constructor and Description
`MacAddressUserId()` Creates a new `MacAddressUserId` using the `NetworkInterface` from the `InetAddress.getLocalHost()`.
`MacAddressUserId(int networkInterfaceIndex)` Creates a new `MacAddressUserId` using a `networkInterfaceIndex`.
`MacAddressUserId(String networkInterfaceName)` Creates a new `MacAddressUserId` using a `networkInterfaceName`.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method and Description

String createUserId()
Creates a UserId for AppId authentication.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MacAddressUserId
```
public MacAddressUserId()
```
    Creates a new MacAddressUserId using the NetworkInterface from the InetAddress.getLocalHost().
  - MacAddressUserId
```
public MacAddressUserId(int networkInterfaceIndex)
```
    Creates a new MacAddressUserId using a networkInterfaceIndex. The index is applied to NetworkInterface.getNetworkInterfaces() to obtain the desired network interface.
    
    Parameters:
    
    networkInterfaceIndex - must be greater or equal to zero.
  - MacAddressUserId
```
public MacAddressUserId(String networkInterfaceName)
```
    Creates a new MacAddressUserId using a networkInterfaceName. This name is compared with NetworkInterface.getName() and NetworkInterface.getDisplayName() to obtain the desired network interface.
    
    Parameters:
    
    networkInterfaceName - must not be null.
- Method Detail
  - createUserId
```
public String createUserId()
```
    Description copied from interface: AppIdUserIdMechanism
    
    Creates a UserId for AppId authentication.
    
    Specified by:
    
    createUserId in interface AppIdUserIdMechanism
    
    Returns:
    
    the UserId.

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