Authorizer (Apache TinkerPop 4.0.0-beta.1 API)

```
public interface Authorizer
```
Provides the interface for authorizing a user per request.

Author:

Marc de Lignie

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default String`	`authorize(AuthenticatedUser user, String gremlin, Map<String,String> aliases)`
`void`	`authorize(AuthenticatedUser user, RequestMessage msg)`	Checks whether a user is authorized to have a script request from a gremlin client answered and raises an `AuthorizationException` if this is not the case.
`void`	`setup(Map<String,Object> config)`	This method is called once upon system startup to initialize the `Authorizer`.

- Method Detail
  - setup
```
void setup(Map<String,Object> config)
    throws AuthorizationException
```
    This method is called once upon system startup to initialize the Authorizer.
    
    Throws:
    
    AuthorizationException
  - authorize
```
default String authorize(AuthenticatedUser user,
                         String gremlin,
                         Map<String,String> aliases)
                  throws AuthorizationException
```
    Throws:
    
    AuthorizationException
  - authorize
```
void authorize(AuthenticatedUser user,
               RequestMessage msg)
        throws AuthorizationException
```
    Checks whether a user is authorized to have a script request from a gremlin client answered and raises an AuthorizationException if this is not the case.
    
    Parameters:
    
    user - AuthenticatedUser that needs authorization.
    
    msg - RequestMessage in which the Tokens.ARGS_GREMLIN argument can contain an arbitrary succession of script statements.
    
    Throws:
    
    AuthorizationException