LoginModuleConfiguration (Alluxio Core - Common Utilities 295 API)

java.lang.Object
- javax.security.auth.login.Configuration
- - alluxio.security.login.LoginModuleConfiguration

```
@ThreadSafe
public final class LoginModuleConfiguration
extends javax.security.auth.login.Configuration
```
A JAAS configuration that defines the login modules, by which JAAS uses to login. In implementation, we define several modes (Simple, Kerberos, ...) by constructing different arrays of AppConfigurationEntry, and select the proper array based on the configured mode. Then JAAS login framework use the selected array of AppConfigurationEntry to determine the login modules to be used.

- Nested Class Summary
  - Nested classes/interfaces inherited from class javax.security.auth.login.Configuration
    javax.security.auth.login.Configuration.Parameters
- Constructor Summary
  
  Constructors
  Constructor Description
  
  LoginModuleConfiguration()
  Constructs a new LoginModuleConfiguration.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  javax.security.auth.login.AppConfigurationEntry[] getAppConfigurationEntry(java.lang.String appName)
  - Methods inherited from class javax.security.auth.login.Configuration
    getConfiguration, getInstance, getInstance, getInstance, getParameters, getProvider, getType, refresh, setConfiguration
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - LoginModuleConfiguration
```
public LoginModuleConfiguration()
```
    Constructs a new LoginModuleConfiguration.
- Method Detail
  - getAppConfigurationEntry
```
@Nullable
public javax.security.auth.login.AppConfigurationEntry[] getAppConfigurationEntry(java.lang.String appName)
```
    Specified by:
    
    getAppConfigurationEntry in class javax.security.auth.login.Configuration