package org.springframework.security.oauth2.common.exceptions;
   
   /**
    * Base exception
    * 
    * @author Ryan Heaton
    * @author Dave Syer
    */
   @SuppressWarnings("serial")
  public abstract class ClientAuthenticationException extends OAuth2Exception {
  
  	public ClientAuthenticationException(String msg, Throwable t) {
  		super(msg, t);
  	}
  
  	public ClientAuthenticationException(String msg) {
  		super(msg);
  	}
  
  	@Override
  	public int getHttpErrorCode() {
  		// The spec says this is a bad request (not unauthorized)
  		return 400;
  	}
  
  	@Override
  	public abstract String getOAuth2ErrorCode();
  }