implement Spring Security

pom.xml

@@ -18,6 +18,12 @@
         <java.version>11</java.version>
     </properties>
     <dependencies>
+        <dependency>
+            <groupId>com.vladmihalcea</groupId>
+            <artifactId>hibernate-types-52</artifactId>
+            <version>2.12.1</version>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
@@ -52,12 +58,6 @@
             <version>2.5.3</version>
         </dependency>
 
-<!--        <dependency>-->
-<!--            <groupId>org.hibernate</groupId>-->
-<!--            <artifactId>hibernate-core</artifactId>-->
-<!--            <version>5.4.3.Final</version>-->
-<!--        </dependency>-->
-
         <dependency>
             <groupId>org.flywaydb</groupId>
             <artifactId>flyway-core</artifactId>
@@ -77,6 +77,23 @@
             <artifactId>commons-collections4</artifactId>
             <version>4.4</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.thymeleaf.extras</groupId>
+            <artifactId>thymeleaf-extras-springsecurity5</artifactId>
+            <version>3.0.4.RELEASE</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.modelmapper</groupId>
+            <artifactId>modelmapper</artifactId>
+            <version>2.4.4</version>
+        </dependency>
+
     </dependencies>
 
     <build>

src/main/java/com/example/springmvc/component/ShoppingCart.java → src/main/java/com/example/springmvc/mvcLayer/component/ShoppingCart.java

@@ -1,14 +1,13 @@
-package com.example.springmvc.component;
+package com.example.springmvc.mvcLayer.component;
 
-import com.example.springmvc.domain.CartItem;
-import lombok.Getter;
+import com.example.springmvc.mvcLayer.domain.cart.CartItem;
 import lombok.NoArgsConstructor;
 import org.springframework.stereotype.Component;
 
 import java.util.HashMap;
 import java.util.Map;
 
-@Getter
+
 @Component
 @NoArgsConstructor
 public class ShoppingCart {
@@ -62,4 +61,12 @@ public int getCount() {
         }
         return count;
     }
+
+    public Map<Integer, CartItem> getCartItems() {
+        return new HashMap<>(cartItems);
+    }
+
+    public Integer getTotalPrice() {
+        return totalPrice;
+    }
 }

src/main/java/com/example/springmvc/configuration/MvcConfiguration.java → src/main/java/com/example/springmvc/mvcLayer/configuration/MvcConfiguration.java

@@ -1,4 +1,4 @@
-package com.example.springmvc.configuration;
+package com.example.springmvc.mvcLayer.configuration;
 
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;