Lab was compltede

.gitignore

@@ -0,0 +1,39 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+.kotlin
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

Order-logic/pom.xml

@@ -0,0 +1,32 @@
+<?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>
+
+    <parent>
+        <groupId>com.ironhack</groupId>
+        <artifactId>solution-lab-2.02-maven</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+
+
+    <artifactId>Order-logic</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.ironhack</groupId>
+            <artifactId>order-data</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+    </dependencies>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>

Order-logic/src/main/java/ironhack/OrderCalculator.java

@@ -0,0 +1,53 @@
+package ironhack;
+
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class OrderCalculator {
+
+
+
+
+    public static double calculateTotalPrice(Order order) {
+        double total = 0;
+        for (Item item : order.getItems()) {
+            total += item.getQuantity() * item.getPrice();
+
+        }
+        return total;
+    }
+
+    public static List<Item> filterItemsByPrice(Order order, double price){
+        List<Item> filteredItems = new ArrayList<>();
+        for (Item item : order.getItems()) {
+            if(item.getPrice()==price){
+                filteredItems.add(item);
+            }
+        }
+        return filteredItems;
+    }
+
+    public static void main(String[] args) {
+      OrderProcessor orderProcessor = new OrderProcessor();
+
+
+        System.out.println("Total price: " + calculateTotalPrice(orderProcessor.order));
+        System.out.println("Items with price 10.0: " + filterItemsByPrice(orderProcessor.order, 10.0));
+    }
+
+
+
+
+
+
+
+
+    }
+
+
+
+
+
+
+

order-data/pom.xml

@@ -0,0 +1,30 @@
+<?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>
+
+    <parent>
+        <groupId>com.ironhack</groupId>
+        <artifactId>solution-lab-2.02-maven</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+
+    <artifactId>order-data</artifactId>
+
+
+    <dependencies>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>

order-data/src/main/java/ironhack/Item.java

@@ -0,0 +1,73 @@
+package ironhack;
+
+public class Item {
+    private String productId;
+    private String name;;
+    private  int quantity;
+    private double price;
+
+
+    public Item(String productId, String name, int quantity, double price) {
+        if (productId == null) {
+            throw new IllegalArgumentException("Product ID cannot be null");
+        }
+
+        if (name == null) {
+            throw new IllegalArgumentException("Name cannot be null");
+        }
+
+        if (quantity < 0) {
+            throw new IllegalArgumentException("Quantity cannot be negative");
+        }
+
+
+        if (price < 0) {
+            throw new IllegalArgumentException("Price cannot be negative");
+        }
+
+
+
+
+        this.productId = productId;
+        this.name = name;
+        this.quantity = quantity;
+        this.price = price;
+
+    }
+
+    public String getName() {
+        return name;
+    }
+
+
+
+    public String getProductId() {
+        return productId;
+    }
+
+
+
+    public int getQuantity() {
+        return quantity;
+    }
+
+
+
+    public double getPrice() {
+        return price;
+    }
+
+
+
+
+
+    @Override
+    public String toString() {
+        return "Item{" +
+                "productId='" + productId + '\'' +
+                ", name='" + name + '\'' +
+                ", quantity=" + quantity +
+                ", price=" + price +
+                '}';
+    }
+}

order-data/src/main/java/ironhack/Order.java

@@ -0,0 +1,60 @@
+package ironhack;
+
+import java.util.List;
+
+public class Order {
+    private String orderId;
+    private String customerId;
+    private List<Item> items;
+
+
+    public Order(String orderId, String customerId, List<Item> items) {
+        if (orderId == null) {
+            throw new IllegalArgumentException("Order ID cannot be null");
+        }
+
+        if (customerId == null) {
+            throw new IllegalArgumentException("Customer ID cannot be null");
+        }
+
+        if (items == null) {
+            throw new IllegalArgumentException("Items cannot be null");
+        }
+
+
+
+
+        this.orderId = orderId;
+        this.customerId = customerId;
+        this.items = items;
+
+    }
+
+    public String getOrderId() {
+        return orderId;
+    }
+
+
+
+    public String getCustomerId() {
+        return customerId;
+    }
+
+
+
+    public List<Item> getItems() {
+        return items;
+    }
+
+
+
+
+    @Override
+    public String toString() {
+        return "Order{" +
+                "orderId='" + orderId + '\'' +
+                ", customerId='" + customerId + '\'' +
+                ", items=" + items +
+                '}';
+    }
+}

order-data/src/main/java/ironhack/OrderProcessor.java

@@ -0,0 +1,40 @@
+package ironhack;
+
+import com.google.gson.Gson;
+
+public class OrderProcessor {
+    public static void main(String[] args) {
+        OrderProcessor processor = new OrderProcessor();
+        processor.processOrder();
+    }
+
+    Gson gson = new Gson();
+
+
+   String jsonOrder= """
+           {
+                "orderId": "12345",
+                "customerId": "67890",
+                "items": [
+                     {"productId": "111", "name": "Laptop", "quantity": 2, "price": 10.0},
+                     {"productId": "222", "name": "Camera", "quantity": 1, "price": 20.0}
+                ]
+              }
+           """;
+
+
+
+    Order order = gson.fromJson(jsonOrder, Order.class);
+
+    public void processOrder () {
+        System.out.println("Processing order: " + order.getOrderId());
+        System.out.println("Customer ID: " + order.getCustomerId());
+        System.out.println("Items:");
+        for (Item item : order.getItems()) {
+            System.out.println("- " + item.getName() + ": " + item.getQuantity() + " x $" + item.getPrice());
+        }
+
+    }
+
+
+}