JAASUsernameTokenValidator (Apache WSS4J DOM WS-Security 3.0.3 API)

java.lang.Object
- org.apache.wss4j.dom.validate.JAASUsernameTokenValidator

All Implemented Interfaces:

Validator
```
public class JAASUsernameTokenValidator
extends Object
implements Validator
```
This class validates a processed UsernameToken, extracted from the Credential passed to the validate method. Username/password validation is delegated to JAAS LoginContext.

Constructor Summary

Constructors
Constructor Description

JAASUsernameTokenValidator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected CallbackHandler`	`getCallbackHandler(String name, String password)`
`String`	`getContextName()`
`void`	`setContextName(String name)`
`Credential`	`validate(Credential credential, RequestData data)`	Validate the credential argument.

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

- Constructor Detail
  - JAASUsernameTokenValidator
```
public JAASUsernameTokenValidator()
```
- Method Detail
  - setContextName
```
public void setContextName(String name)
```
  - getContextName
```
public String getContextName()
```
  - validate
```
public Credential validate(Credential credential,
                           RequestData data)
                    throws WSSecurityException
```
    Validate the credential argument. It must contain a non-null UsernameToken. A CallbackHandler implementation is also required to be set. Validator If the password type is either digest or plaintext, it extracts a password from the CallbackHandler and then compares the passwords appropriately. If the password is null it queries a hook to allow the user to validate UsernameTokens of this type.
    
    Specified by:
    
    validate in interface Validator
    
    Parameters:
    
    credential - the Credential to be validated
    
    data - the RequestData associated with the request
    
    Returns:
    
    a validated Credential
    
    Throws:
    
    WSSecurityException - on a failed validation
  - getCallbackHandler
```
protected CallbackHandler getCallbackHandler(String name,
                                             String password)
```