Example of different authenticators in dropwizard

authenticate.java

abstract class MyPrincipal {};
class BasicAuthPrincipal extends MyPrincipal {};
class OAuthPrincipal extends MyPrincipal {};

class BasicAuthenticator implements Authenticator<BasicCredentials, BasicAuthPrincipal> {
  public Optional<BasicAuthPrincipal> authenticate(BasicCredentials creds) {
    return new BasicAuthPrincipal();
  }
};

class OAuthAuthenticator implements Authenticator<String, OAuthPrincipal> {
  public Optional<OAuthPrincipal> authenticate(String creds) {
    return new OAuthPrincipal();
  }
};

@Path("/basic")
class BasicResource
{
  @GET
  public String get(@Auth BasicAuthPrincipal user) {
    return "Basic!"
  }
}


@Path("/ouath")
class OAuthResource
{
  @GET
  public String get(@Auth OAuthPrincipal user) {
    return "OAuth!"
  }
}