package org.springframework.security.oauth2.client.http;
   
   import org.springframework.security.authentication.InsufficientAuthenticationException;
   import org.springframework.security.oauth2.client.resource.OAuth2ProtectedResourceDetails;
   
   /**
    * @author Ryan Heaton
    */
   @SuppressWarnings("serial")
  public class AccessTokenRequiredException extends InsufficientAuthenticationException {
  
    private final OAuth2ProtectedResourceDetails resource;
  
    public AccessTokenRequiredException(OAuth2ProtectedResourceDetails resource) {
      super("OAuth2 access denied.");
      this.resource = resource;
    }
  
    public AccessTokenRequiredException(String msg, OAuth2ProtectedResourceDetails resource) {
      super(msg);
      this.resource = resource;
    }
  
    public AccessTokenRequiredException(String msg, OAuth2ProtectedResourceDetails resource, Throwable t) {
      super(msg, t);
      this.resource = resource;
    }
  
    public OAuth2ProtectedResourceDetails getResource() {
      return resource;
    }
  }