127 lines
4.3 KiB
Java
127 lines
4.3 KiB
Java
package com.wasteinformationserver.mqtt;
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import com.wasteinformationserver.basicutils.Log;
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import com.wasteinformationserver.db.JDCB;
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import org.eclipse.paho.client.mqttv3.MqttClient;
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import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
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import org.eclipse.paho.client.mqttv3.MqttException;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.io.IOException;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.GregorianCalendar;
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public class mqtt {
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MqttClient client = null;
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public mqtt() {
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}
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public void notifymessage() {
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try {
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client = new MqttClient("tcp://192.168.65.15:1883", "JavaSample");
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MqttConnectOptions connOpts = new MqttConnectOptions();
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connOpts.setCleanSession(true);
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client.connect(connOpts);
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} catch (MqttException e) {
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e.printStackTrace();
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}
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mqttreceiver mr = new mqttreceiver(client);
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mr.addMessageReceivedListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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String temp = e.getActionCommand();
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String[] split = temp.split(",");
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getDatabasedata("SELECT pickupdates.pickupdate FROM pickupdates WHERE pickupdates.citywastezoneid=(SELECT cities.zone FROM cities WHERE cities.name='" + split[1] + "' AND cities.wastetype='" + split[2] + "' AND cities.zone=" + split[3] + ")", split[2], Integer.parseInt(split[0]));
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}
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});
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mr.getmessage();
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}
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public void getDatabasedata(String message, String wastetyp, int clientidentify) {
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Log.debug(message);
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JDCB Database = null;
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try {
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Database = JDCB.getInstance();
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} catch (IOException e) {
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//e.printStackTrace();
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}
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//new JDCB("placeuser", "eaL956R6yFItQVBl", "wasteinformation");
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ResultSet result = Database.executeQuery(message);
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try {
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if (!result.isBeforeFirst()) {
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int abholtag = 0;
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transmitmessageAbfallart(clientidentify + "," + wastetyp + "," + abholtag);
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} else {
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while (result.next()) {
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String temptime = String.valueOf(result.getString("pickupdate"));
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GregorianCalendar now = new GregorianCalendar();
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DateFormat df = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.LONG);
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String date = df.format(now.getTime());
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String[] parts = temptime.split("-");
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String tempyear = parts[0];
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String[] yearsplit = tempyear.split("0");
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String tempyearnew = yearsplit[1];
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String newDate = parts[2] + "." + parts[1] + ".20" + tempyearnew;
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String[] partstwo = date.split(" ");
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String Datetomorrow=nexDayDate();
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int abholtag;
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if (partstwo[0].contains(newDate)||partstwo[0].contains(Datetomorrow)) {
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abholtag = 1;
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transmitmessageAbfallart(clientidentify + "," + wastetyp + "," + abholtag);
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}else {
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abholtag=0;
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transmitmessageAbfallart(clientidentify + "," + wastetyp + "," + abholtag);
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}
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}
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}
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} catch (SQLException e) {
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System.out.println("Exception");
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e.printStackTrace();
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}
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}
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private void transmitmessageAbfallart(String temp) {
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mqtttransmitter mt = new mqtttransmitter(client);
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Log.debug(temp);
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mt.sendmessage(temp);
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}
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private String nexDayDate() {
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final DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd");
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Date currentDate = new Date();
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Calendar c = Calendar.getInstance();
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c.setTime(currentDate);
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c.add(Calendar.DATE, 1);
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Date currentDatePlusOne = c.getTime();
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String temp=dateFormat.format(currentDatePlusOne);
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String split[]=temp.split("/");
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String newDate=split[2]+"."+split[1]+"."+split[0];
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return newDate;
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}
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} |