package org.argeo.cms.internal.http.client;
   
   import org.apache.commons.httpclient.Credentials;
   import org.apache.commons.httpclient.auth.AuthScheme;
   import org.apache.commons.httpclient.auth.CredentialsNotAvailableException;
   import org.apache.commons.httpclient.auth.CredentialsProvider;
   
   /** SPNEGO credential provider */
   public class HttpCredentialProvider implements CredentialsProvider {
  
  	@Override
  	public Credentials getCredentials(AuthScheme scheme, String host, int port, boolean proxy)
  			throws CredentialsNotAvailableException {
  		if (scheme instanceof SpnegoAuthScheme)
  			return new SpnegoCredentials();
  		else
  			throw new UnsupportedOperationException("Auth scheme " + scheme.getSchemeName() + " not supported");
  	}
  
  }