eu.trentorise.smartcampus.mobility.processor.alerts.ParkingChecker.java Source code

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Here is the source code for eu.trentorise.smartcampus.mobility.processor.alerts.ParkingChecker.java

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/*******************************************************************************
 * Copyright 2012-2013 Trento RISE
 * 
 *    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 eu.trentorise.smartcampus.mobility.processor.alerts;

import it.sayservice.platform.smartplanner.data.message.alerts.AlertParking;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.TreeMap;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class ParkingChecker {

    private static final SimpleDateFormat TIME_FORMAT = new SimpleDateFormat("HH:mm");

    private static Log logger = LogFactory.getLog(ParkingChecker.class);

    public static AlertsSent checkNewAlerts(AlertsSent sent, AlertParking alert) {
        AlertsSent newSent = new AlertsSent(sent);

        String places = buildDate() + "_" + alert.getPlacesAvailable() + "_" + alert.getNoOfvehicles();

        if (!sent.getParkings().containsKey(alert.getId().replace(".", ""))) {
            newSent.getParkings().put(alert.getId().replace(".", ""), places);
            return newSent;
        }

        if (sent.getParkings().get(alert.getId().replace(".", "")).equals(places)) {
            return null;
        }

        newSent.getParkings().put(alert.getId().replace(".", ""), places);

        return newSent;
    }

    public static AlertsSent cleanOldAlerts(AlertsSent sent) {
        AlertsSent newSent = new AlertsSent(sent);
        newSent.setParkings(new TreeMap<String, String>(sent.getParkings()));

        String delay = buildDate();
        for (String key : sent.getParkings().keySet()) {
            if (!sent.getParkings().get(key).startsWith(delay)) {
                newSent.getParkings().remove(key);
            }
        }
        return newSent;
    }

    private static String buildDate() {
        Calendar cal = new GregorianCalendar();
        return cal.get(Calendar.DAY_OF_MONTH) + "-" + cal.get(Calendar.MONTH) + "-" + cal.get(Calendar.YEAR);
    }

}