AbstractSaslClientHandler (Alluxio Core - Common Utilities 295 API)

java.lang.Object
- alluxio.security.authentication.AbstractSaslClientHandler

All Implemented Interfaces:

SaslClientHandler, java.lang.AutoCloseable

Direct Known Subclasses:

SaslClientHandlerPlain
```
public abstract class AbstractSaslClientHandler
extends java.lang.Object
implements SaslClientHandler
```
Abstract SaslClientHandler implementation that maintains SaslClient instance.

Field Summary

Fields
Modifier and Type Field Description

protected javax.security.sasl.SaslClient mSaslClient
Underlying SaslClient.

Constructor Summary

Constructors
Constructor Description

AbstractSaslClientHandler(alluxio.grpc.ChannelAuthenticationScheme authScheme)
Creates an abstract sasl handler for given scheme.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`	This is synchronized in order to protect `mSaslClient`.
`alluxio.grpc.SaslMessage`	`handleMessage(alluxio.grpc.SaslMessage message)`	This is synchronized in order to protect `mSaslClient`.

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

- Field Detail
  - mSaslClient
```
protected javax.security.sasl.SaslClient mSaslClient
```
    Underlying SaslClient.
- Constructor Detail
  - AbstractSaslClientHandler
```
public AbstractSaslClientHandler(alluxio.grpc.ChannelAuthenticationScheme authScheme)
```
    Creates an abstract sasl handler for given scheme.
    
    Parameters:
    
    authScheme - channel authentication scheme
- Method Detail
  - handleMessage
```
public alluxio.grpc.SaslMessage handleMessage(alluxio.grpc.SaslMessage message)
                                       throws javax.security.sasl.SaslException
```
    This is synchronized in order to protect mSaslClient.
    
    Specified by:
    
    handleMessage in interface SaslClientHandler
    
    Parameters:
    
    message - server-side Sasl message to handle
    
    Returns:
    
    client's answer. null if client is completed
    
    Throws:
    
    javax.security.sasl.SaslException
  - close
```
public void close()
```
    This is synchronized in order to protect mSaslClient.
    
    Specified by:
    
    close in interface java.lang.AutoCloseable
    
    Specified by:
    
    close in interface SaslClientHandler