code clean and fixed xml reading bug

src/main/java/com/api/air_quality/model/ai_models/AIModel.java

@@ -6,6 +6,11 @@
 @Component
 public class AIModel {
     public String Message() { return "Server Get The Response From Here"; }
+
+    public String AirHumidity() {
+        return "Server Get The Response From Here air Humidity";
+    }
+
     public static void main(String[] args) {
 
         AIModel aiModel = new AIModel();
@@ -19,4 +24,8 @@ public double predict(double[] features) {
         // Replace this with your actual prediction logic
         return 0.0;
     }
+
+    public double predictAirHumidity(double[] features) {
+        return predict(features);
+    }
 }

src/main/java/com/api/air_quality/python/AIModelPython.py

@@ -14,3 +14,4 @@ def predict(self, features):
     gateway = JavaGateway()
     msgObjectFromJavaApp = gateway.entry_point
     print(msgObjectFromJavaApp.Message())
+    print(msgObjectFromJavaApp.AirHumidity())

src/main/java/com/api/air_quality/python/AirHumidityModelPython.py

@@ -1,19 +1,67 @@
+from pyspark.sql import SparkSession
+from joblib import load
 from py4j.java_gateway import JavaGateway
+import numpy as np
+from pyspark.sql.functions import udf
+from pyspark.sql.types import BooleanType
 
 
 class AirHumidityModelPython:
-    def __init__(self):
+    def __init__(self, spark):
         # Connect to the Py4J gateway server
         self.gateway = JavaGateway()
 
         # Retrieve the Java instance of the model
-        self.java_model = self.gateway.entry_point.getAirHumidityModel()
+        self.java_model = self.gateway.entry_point
+
+        # Load the PMML model or any other necessary initialization logic
+        self.model = load("../../../../../../../AI_Models/airHumidity_model.joblib")
+
+        # Define the UDF for point_inside_polygon
+        self.point_inside_polygon_udf = udf(self.point_inside_polygon, BooleanType())
+
+        # Example Spark DataFrame
+        self.df = spark.createDataFrame([(1.0, 2.0)], ["lat", "long"])
+
+    def point_inside_polygon(self, lat, long, polygon):
+        # Implement your point_inside_polygon logic here
+        # Return True if the point is inside the polygon, else False
+        pass
 
     def predict_air_humidity(self, features):
-        # Implement your prediction logic here
-        return self.java_model.predictAirHumidity(features)
+        try:
+            # Explicitly convert NumPy array to Python list
+            features_list = [float(val) for val in np.array(features)]
 
+            # Perform prediction using the loaded model
+            prediction = self.model.predict([features_list])
+
+            # Example usage of UDF for point_inside_polygon
+            # Replace lat and long with actual features from the model
+            inside_polygon_result = self.df.where(self.point_inside_polygon_udf('lat', 'long', features_list))
+
+            # Pass the prediction and result to the Java side
+            return self.java_model.receivePrediction(prediction, inside_polygon_result)
+        except Exception as e:
+            # Handle any errors during prediction
+            return str(e)
+
+
+def main():
+    # Initialize Spark session
+    spark = SparkSession.builder.appName("AirHumidityModelApp").getOrCreate()
 
-if __name__ == "__main__":
     # Create an instance of the Python class
-    air_humidity_model = AirHumidityModelPython()
+    air_humidity_model = AirHumidityModelPython(spark)
+
+    # Example prediction
+    features = [1.0, 2.0, 4.0, 5.0, 7.0, 9.0, 10.0]
+    result = air_humidity_model.predict_air_humidity(features)
+    print(result)
+
+    # Stop the Spark session
+    spark.stop()
+
+
+if __name__ == "__main__":
+    main()

src/main/java/com/api/air_quality/service/ai_services/PythonIntegrationService.java

@@ -12,11 +12,13 @@
 public class PythonIntegrationService {
 
     private final GatewayServer gatewayServer;
+    private final AIModel aiModel;
 
     @Autowired
     @Lazy
     public PythonIntegrationService(GatewayServer gatewayServer) {
         this.gatewayServer = gatewayServer;
+        this.aiModel = new AIModel();
     }
 
     @Bean
@@ -42,4 +44,9 @@ public void stopPythonGateway() {
             gatewayServer.shutdown();
         }
     }
+
+    public double predictAirHumidity(double[] features) {
+        // Call the predict method on the Java model
+        return aiModel.predictAirHumidity(features);
+    }
 }