AccessTokenConverter (OAuth2 for Spring Security 2.0.7.RELEASE API)

All Known Implementing Classes:

DefaultAccessTokenConverter, JwtAccessTokenConverter
```
public interface AccessTokenConverter
```
Converter interface for token service implementations that store authentication data inside the token.

Author:

Dave Syer

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`ATI`
`static String`	`AUD`
`static String`	`AUTHORITIES`
`static String`	`CLIENT_ID`
`static String`	`EXP`
`static String`	`GRANT_TYPE`
`static String`	`JTI`
`static String`	`SCOPE`

Method Summary

Methods
Modifier and Type	Method and Description
`Map<String,?>`	`convertAccessToken(OAuth2AccessToken token, OAuth2Authentication authentication)`
`OAuth2AccessToken`	`extractAccessToken(String value, Map<String,?> map)` Recover an access token from the converted value.
`OAuth2Authentication`	`extractAuthentication(Map<String,?> map)` Recover an `OAuth2Authentication` from the converted access token.

- Field Detail
  - AUD
```
static final String AUD
```
    See Also:
    Constant Field Values
  - CLIENT_ID
```
static final String CLIENT_ID
```
    See Also:
    Constant Field Values
  - EXP
```
static final String EXP
```
    See Also:
    Constant Field Values
  - JTI
```
static final String JTI
```
    See Also:
    Constant Field Values
  - GRANT_TYPE
```
static final String GRANT_TYPE
```
    See Also:
    Constant Field Values
  - ATI
```
static final String ATI
```
    See Also:
    Constant Field Values
  - SCOPE
```
static final String SCOPE
```
    See Also:
    Constant Field Values
  - AUTHORITIES
```
static final String AUTHORITIES
```
    See Also:
    Constant Field Values
- Method Detail
  - convertAccessToken
```
Map<String,?> convertAccessToken(OAuth2AccessToken token,
                               OAuth2Authentication authentication)
```
    Parameters:
    token - an access token
    authentication - the current OAuth authentication
    
    Returns:
    a map representation of the token suitable for a JSON response
  - extractAccessToken
```
OAuth2AccessToken extractAccessToken(String value,
                                   Map<String,?> map)
```
    Recover an access token from the converted value. Half the inverse of convertAccessToken(OAuth2AccessToken, OAuth2Authentication).
    
    Parameters:
    value - the token value
    map - information decoded from an access token
    
    Returns:
    an access token
  - extractAuthentication
```
OAuth2Authentication extractAuthentication(Map<String,?> map)
```
    Recover an OAuth2Authentication from the converted access token. Half the inverse of convertAccessToken(OAuth2AccessToken, OAuth2Authentication).
    
    Parameters:
    map - information decoded from an access token
    
    Returns:
    an authentication representing the client and user (if there is one)

Interface AccessTokenConverter

Field Summary

Method Summary

Field Detail

AUD

CLIENT_ID

EXP

JTI

GRANT_TYPE

ATI

SCOPE

AUTHORITIES

Method Detail

convertAccessToken

extractAccessToken

extractAuthentication