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/*
 * Copyright 1999,2005 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


package com.greenpepper.shaded.org.apache.xmlrpc;

import java.util.Vector;

/**
 * An XML-RPC handler that also handles HTTP authentication.
 *
 * @author Hannes Wallnoefer
 * @see com.greenpepper.shaded.org.apache.xmlrpc.AuthenticationFailed
 */
public interface AuthenticatedXmlRpcHandler
{
    /**
     * Return the result, or throw an Exception if something went wrong.
     *
     * @param method The name of the XML-RPC method to invoke.
     * @param params The parameters to the XML-RPC method.
     * @param user The user name.
     * @param password The password of user.
     * @return The response.
     *
     * @throws AuthenticationFailed If authentication fails, an
     * exception of this type must be thrown.
     * @see com.greenpepper.shaded.org.apache.xmlrpc.AuthenticationFailed
     */
    public Object execute(String method, Vector params, String user,
                          String password)
        throws Exception;
}