external.ExchangeRatesUpdateActor.java Source code

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Here is the source code for external.ExchangeRatesUpdateActor.java

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/**
* Copyright (c) 2015 Mustafa DUMLUPINAR, mdumlupinar@gmail.com
*
* This file is part of seyhan project.
*
* seyhan is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package external;

import java.util.Date;

import org.joda.time.DateTime;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import utils.DateUtils;
import controllers.admin.Settings;
import controllers.global.CurrencyRates;
import enums.ExchangeRatePeriod;
import enums.ExchangeRateSource;

/**
 * @author mdpinar
*/
public class ExchangeRatesUpdateActor {

    private final static Logger log = LoggerFactory.getLogger(ExchangeRatesUpdateActor.class);

    private static Boolean isSuccess = null;

    static void doIt() {
        DateTime dt = new DateTime();

        if (isSuccess != null && (dt.getHourOfDay() < 7 || dt.getHourOfDay() > 20
                || Settings.getGlobal().exchangePeriod.equals(ExchangeRatePeriod.Manual))) {
            log.debug("There is no exchange support!");
            return;
        }

        ExchangeRateSource exchangeSource = Settings.getGlobal().exchangeSource;
        ExchangeRatePeriod exchangePeriod = Settings.getGlobal().exchangePeriod;
        log.info("Exchange rate source and refresh period -> [" + exchangeSource + ", " + exchangePeriod + "]");

        boolean isSuitable = false;
        switch (exchangePeriod) {
        case Hourly: {
            isSuitable = true;
            break;
        }
        case Every_3_Hours: {
            isSuitable = (dt.getHourOfDay() % 3 == 0 || isSuccess == null);
            break;
        }
        case Once_A_Day: {
            isSuitable = (dt.getHourOfDay() == 16 || isSuccess == null);
            break;
        }
        }

        if (isSuccess != null && !isSuccess)
            isSuitable = true;

        if (isSuitable) {
            log.info("Exchange refresher was triggered : "
                    + DateUtils.formatDate(new Date(), "yyyy-MM-dd hh:mm:ss"));
            isSuccess = false;
            try {
                switch (exchangeSource) {
                case TCMB_Exchange: {
                    CurrencyRates.pullTCMBExcange();
                    isSuccess = true;
                    break;
                }
                case TCMB_Effective: {
                    CurrencyRates.pullTCMBEffective();
                    isSuccess = true;
                    break;
                }
                }
            } catch (Exception e) {
                log.error("ERROR", e);
            }
        }

    }

}