ÃMoving to maven + major changes to Servlet + proper integration of jackson ton dependencies

WEB-INF/src/Servlets/IngredientServlet.java

@@ -4,7 +4,7 @@ package Servlets;
 
 import DAO.IngredientDAO;
 import POJO.Ingredient;
-import com.fasterxml.jackson.*;
+import com.fasterxml.jackson.databind.ObjectMapper;
 
 import javax.servlet.ServletException;
 import javax.servlet.annotation.WebServlet;
@@ -44,7 +44,7 @@ public class IngredientServlet extends HttpServlet {
                 // Get ingredient by id
                 try {
                     int id = Integer.parseInt(pathParts[1]);
-                    Ingredient ingredient = ingredientDAO.getIngredient(id);
+                    Ingredient ingredient = IngredientDAO.getIngredient(id);
                     if (ingredient != null) {
                         resp.setContentType("application/json");
                         resp.getWriter().write(objectMapper.writeValueAsString(ingredient));
@@ -63,7 +63,7 @@ public class IngredientServlet extends HttpServlet {
                 // Get ingredient name by id
                 try {
                     int id = Integer.parseInt(pathParts[1]);
-                    Ingredient ingredient = ingredientDAO.getIngredient(id);
+                    Ingredient ingredient = IngredientDAO.getIngredient(id);
                     if (ingredient != null) {
                         resp.setContentType("application/json");
                         resp.getWriter().write(objectMapper.writeValueAsString(ingredient.getName()));

pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>saedelbemargelypizzeria</groupId>
+    <artifactId>pizzeria-del-sae</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.12.5</version>
+        </dependency>
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>javax.servlet-api</artifactId>
+            <version>3.1.0</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <sourceDirectory>WEB-INF/src</sourceDirectory>
+        <testSourceDirectory>WEB-INF/test</testSourceDirectory>
+    </build>
+</project>