LoginReporter.java

//The MIT License
//
//Copyright (c) 2009 nodchip
//
//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in
//all copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//THE SOFTWARE.
package tv.dyndns.kishibe.qmaclone.client;

import java.util.logging.Level;
import java.util.logging.Logger;

import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.RepeatingCommand;
import com.google.gwt.user.client.rpc.AsyncCallback;

public class LoginReporter {
	private static final Logger logger = Logger.getLogger(LoginReporter.class.getName());

	public void start() {
		Scheduler.get().scheduleFixedDelay(commandReportLogin, 30 * 1000);
	}

	private final RepeatingCommand commandReportLogin = new RepeatingCommand() {
		@Override
		public boolean execute() {
			int userCode = UserData.get().getUserCode();
			Service.Util.getInstance().keepAlive(userCode, callbackKeepAlive);
			return true;
		}
	};
	private final AsyncCallback<Void> callbackKeepAlive = new AsyncCallback<Void>() {
		@Override
		public void onSuccess(Void result) {
		}

		@Override
		public void onFailure(Throwable caught) {
			logger.log(Level.WARNING, "ログイン状態の送信に失敗しました", caught);
		}
	};
}