ResourceOwnerAuthenticator (OpenAM Project 16.0.0-SNAPSHOT API)

java.lang.Object
- org.forgerock.oauth2.core.ResourceOwnerAuthenticator

```
@Singleton
public class ResourceOwnerAuthenticator
extends Object
```
Authenticates a resource owner from the credentials provided on the request.

Since:

12.0.0

Constructor Summary

Constructors
Constructor Description

ResourceOwnerAuthenticator(RealmNormaliser realmNormaliser)
Constructs a new OpenAMResourceOwnerAuthenticator.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ResourceOwner`	`authenticate(OAuth2Request request)`	Authenticates a resource owner by extracting the resource owner's credentials from the request and authenticating against the OAuth2 provider's internal user store.

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

- Constructor Detail
  - ResourceOwnerAuthenticator
```
@Inject
public ResourceOwnerAuthenticator(RealmNormaliser realmNormaliser)
```
    Constructs a new OpenAMResourceOwnerAuthenticator.
    
    Parameters:
    
    realmNormaliser - An instance of the RealmNormaliser.
- Method Detail
  - authenticate
```
public ResourceOwner authenticate(OAuth2Request request)
                           throws NotFoundException
```
    Authenticates a resource owner by extracting the resource owner's credentials from the request and authenticating against the OAuth2 provider's internal user store.
    
    Parameters:
    
    request - The OAuth2 request.
    
    Returns:
    
    The authenticated ResourceOwner, or null if authentication failed.
    
    Throws:
    
    NotFoundException - if the requested realm doesn't exist