/*-
 * ============LICENSE_START=======================================================
 * ONAP CLAMP
 * ================================================================================
 * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights
 *                             reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END============================================
 * ===================================================================
 */

package org.onap.clamp.clds.service;



import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Controller;

/**
 * User service used for authorization verification at the login page. Do not
 * remove this class.
 */
@Controller
public class UserService {

    private SecurityContext           securityContext= SecurityContextHolder.getContext();

    /**
     * REST service that returns the username.
     *
     * @param userName
     * @return the user name
     */
    public String getUser() {
        return new DefaultUserNameHandler().retrieveUserName(securityContext);
    }
}