org.eclipse.jetty.server

## Interface Authentication.Deferred

All Superinterfaces:
  Authentication

All Known Implementing Classes:
  DeferredAuthentication

Enclosing interface:
  Authentication

    public static interface Authentication.Deferred
    extends Authentication

A deferred authentication with methods to progress the authentication process.

### Nested Class Summary

### Nested classes/interfaces inherited from interface org.eclipse.jetty.server.Authentication

`Authentication.Challenge, Authentication.Deferred, Authentication.Failure, Authentication.ResponseSent, Authentication.SendSuccess, Authentication.User, Authentication.Wrapped`

### Field Summary

### Fields inherited from interface org.eclipse.jetty.server.Authentication

`NOT_CHECKED, SEND_CONTINUE, SEND_FAILURE, SEND_SUCCESS, UNAUTHENTICATED`

### Method Summary

Methods
`Authentication` `authenticate(javax.servlet.ServletRequest request)` Authenticate if possible without sending a challenge.
`Authentication` `authenticate(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response)` Authenticate and possibly send a challenge.
`Authentication` `login(String username, String password)` Login with the LOGIN authenticator

### Method Detail

#### authenticate

    Authentication authenticate(javax.servlet.ServletRequest request)

Authenticate if possible without sending a challenge. This is used to check credentials that have been sent for non-manditory authentication.

Returns:
  The new Authentication state.

#### authenticate

    Authentication authenticate(javax.servlet.ServletRequest request,
                              javax.servlet.ServletResponse response)

Authenticate and possibly send a challenge. This is used to initiate authentication for previously non-manditory authentication.

Returns:
  The new Authentication state.

#### login

    Authentication login(String username,
                       String password)

Login with the LOGIN authenticator

Parameters:
  `username` -
  `password` -
Returns:
  The new Authentication state