/*
 * Copyright 2012-2017 the original author or authors.
 *
 * 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 org.springframework.boot.actuate.session;

import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
import org.springframework.boot.actuate.endpoint.web.WebEndpointResponse;
import org.springframework.boot.actuate.endpoint.web.annotation.WebEndpointExtension;
import org.springframework.boot.actuate.session.SessionsEndpoint.SessionsReport;

/**
 * {@link WebEndpointExtension} for the {@link SessionsEndpoint}.
 *
 * @author Vedran Pavic
 * @since 2.0.0
 */
@WebEndpointExtension(endpoint = SessionsEndpoint.class)
public class SessionsWebEndpointExtension {

	private final SessionsEndpoint delegate;

	public SessionsWebEndpointExtension(SessionsEndpoint delegate) {
		this.delegate = delegate;
	}

	@ReadOperation
	public WebEndpointResponse<SessionsReport> sessionsForUsername(String username) {
		if (username == null) {
			return new WebEndpointResponse<>(WebEndpointResponse.STATUS_BAD_REQUEST);
		}
		SessionsReport sessions = this.delegate.sessionsForUsername(username);
		return new WebEndpointResponse<>(sessions);
	}

}
