Merge branch 'main' into features

src/main/java/ch/hevs/isi/core/DataPoint.java

@@ -1,9 +1,5 @@
 package ch.hevs.isi.core;
 
-import ch.hevs.isi.db.DatabaseConnector;
-import ch.hevs.isi.field.FieldConnector;
-import ch.hevs.isi.web.WebConnector;
-
 import java.util.HashMap;
 import java.util.Map;
 
@@ -22,16 +18,15 @@ public abstract class DataPoint{
         } else {
             dataPointMap.replace(this.label, this);
         }
-        DatabaseConnector.getMySelf().onNewValue(this);
-        WebConnector.getMySelf().onNewValue(this);
-        FieldConnector.getMySelf().onNewValue(this);
+
+        // Update every connector
+        DataPointListener.listeners.forEach(listener -> listener.onNewValue(this));
     }
     public static DataPoint getDataPointFromLabel(String label){
         if( !dataPointMap.containsKey(label) ){
             return null;
         } else {
-            DataPoint dp = dataPointMap.get(label);
-            return dp;
+            return dataPointMap.get(label);
         }
 
     }

src/main/java/ch/hevs/isi/core/DataPointListener.java

@@ -1,6 +1,20 @@
 package ch.hevs.isi.core;
 
+import java.util.Vector;
+
 public interface DataPointListener {
 
+    // Vector of listeners
+    Vector<DataPointListener> listeners = new Vector<>();
+
     void onNewValue(DataPoint dp);
+
+    /**
+     * Subscribe to the update of the DataPoint
+     * @param listener the listener to subscribe
+     */
+    static void subscribeUpdate(DataPointListener listener){
+        // Call by final class for subscribe update
+        listeners.add(listener);
+    }
 }

src/main/java/ch/hevs/isi/db/DatabaseConnector.java

@@ -19,12 +19,12 @@ import java.util.Properties;
 
 
 public class DatabaseConnector implements DataPointListener {
-    private Properties properties = new Properties();           // Properties of the config.properties file
+    private final Properties properties = new Properties();           // Properties of the config.properties file
     private String fullURL = null;                              // Full URL of the InfluxDB server
     private URL urlForWrite = null;                             // URL of the InfluxDB server
     private HttpURLConnection con = null;                       // Connection to the InfluxDB server
     private boolean initialized = false;                        // Boolean to know if the database connector is initialized
-    private TimeManager _timeManager = new TimeManager(3); // Time manager to manage the time of the data points
+    private final TimeManager _timeManager = new TimeManager(3); // Time manager to manage the time of the data points
     private long _timestamp = 0;                                // Timestamp of the data points
     String default_token = System.getenv("SECRET_TOKEN"); // Token to access the InfluxDB server
     public static String url = null;                            // URL of the InfluxDB server
@@ -56,6 +56,9 @@ public class DatabaseConnector implements DataPointListener {
         if (bucket == null){
             bucket = properties.getProperty("BUCKET");
         }
+
+        // Subscribe to the update of DataPoints
+        DataPointListener.subscribeUpdate(this);
     }
 
     /**
@@ -129,7 +132,7 @@ public class DatabaseConnector implements DataPointListener {
      */
     private void pushToDatabase(DataPoint dp) {
         // Initialize the database connector if not already done
-        if(initialized == false){
+        if(!initialized){
             initialize(null);
         }
 

src/main/java/ch/hevs/isi/field/FieldConnector.java

@@ -2,7 +2,6 @@ package ch.hevs.isi.field;
 
 import ch.hevs.isi.core.DataPoint;
 import ch.hevs.isi.core.DataPointListener;
-import ch.hevs.isi.core.FloatDataPoint;
 
 import java.io.BufferedReader;
 import java.io.FileNotFoundException;
@@ -13,7 +12,12 @@ import java.util.Timer;
 public class FieldConnector implements DataPointListener {
     private static FieldConnector mySelf = null;
     private FieldConnector(){
+
         initialize("LocalHost",1502, "C:/Nils/Hesso/4_Semester/SIN/Minecraft_Electrical_Age_Project/ModbusMap.csv");
+
+        // Subscribe to the update of DataPoints
+        DataPointListener.subscribeUpdate(this);
+
     }
 
     /**

src/main/java/ch/hevs/isi/web/WebConnector.java

@@ -15,6 +15,8 @@ public class WebConnector implements DataPointListener {
 
     private WebConnector (){
 
+        // Subscribe to the update of DataPoints
+        DataPointListener.subscribeUpdate(this);
     }
 
     public static WebConnector  getMySelf(){

src/test/java/Database.java

@@ -1,12 +1,9 @@
 import ch.hevs.isi.MinecraftController;
 import ch.hevs.isi.core.BooleanDataPoint;
-import ch.hevs.isi.core.DataPoint;
 import ch.hevs.isi.core.FloatDataPoint;
 import ch.hevs.isi.db.DatabaseConnector;
-
-import java.io.FileInputStream;
-import java.io.InputStream;
-import java.util.Properties;
+import ch.hevs.isi.field.FieldConnector;
+import ch.hevs.isi.web.WebConnector;
 
 public class Database {
     public static void main(String[] args) {
@@ -16,6 +13,8 @@ public class Database {
         BooleanDataPoint solarPanel = new BooleanDataPoint("REMOTE_SOLAR_SW", true);
 
         DatabaseConnector.getMySelf().initialize(null);
+        FieldConnector.getMySelf().initialize(null, 0);
+        WebConnector.getMySelf().initialize(null, 0);
 
         clock.setValue(0f);