feat: generate builder and create app sample code

Signed-off-by: Otavio Santana <[email protected]>

Author: otaviojava

src/main/java/org/soujava/demos/mongodb/document/App.java

@@ -18,6 +18,7 @@
 import org.eclipse.jnosql.mapping.document.DocumentTemplate;
 
 import java.util.List;
+import java.util.Set;
 import java.util.logging.Logger;
 
 
@@ -29,7 +30,24 @@ public static void main(String[] args) {
         var faker = new Faker();
         LOGGER.info("Starting the application");
         try (SeContainer container = SeContainerInitializer.newInstance().initialize()) {
-            Category category = new Category("category", "Category");
+            var template = container.select(DocumentTemplate.class).get();
+            var electronicsCategory = new Category("Electronics", "All electronics");
+            var computerCategory = new Category("Computers", "All computers");
+            var tags = List.of("smartphone", "tablet", "laptop");
+            var manufacturer = new Manufacturer("Apple", "One Infinite Loop Cupertino, CA 95014", "+1-408-996-1010");
+            Product macBookPro = Product.builder().categories(Set.of(electronicsCategory, computerCategory))
+                    .manufacturer(manufacturer)
+                    .name("MacBook Pro")
+                    .tags(tags)
+                    .build();
+
+            Product product = template.insert(macBookPro);
+
+            LOGGER.info("Product saved: " + product);
+            template.select(Product.class).where("id")
+                    .eq(product.getId())
+                    .result().forEach(p -> LOGGER.info("Product found: " + p));
+
 
         }
     }

src/main/java/org/soujava/demos/mongodb/document/Product.java

@@ -29,6 +29,36 @@ public class Product {
     @Column
     private Set<Category> categories;
 
+    Product(String name, Manufacturer manufacturer, List<String> tags, Set<Category> categories) {
+        this.name = name;
+        this.manufacturer = manufacturer;
+        this.tags = tags;
+        this.categories = categories;
+    }
+
+    Product() {
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Manufacturer getManufacturer() {
+        return manufacturer;
+    }
+
+    public List<String> getTags() {
+        return tags;
+    }
+
+    public Set<Category> getCategories() {
+        return categories;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (o == null || getClass() != o.getClass()) {
@@ -53,4 +83,8 @@ public String toString() {
                 ", categories=" + categories +
                 '}';
     }
+
+    public static ProductBuilder builder() {
+        return new ProductBuilder();
+    }
 }

src/main/java/org/soujava/demos/mongodb/document/ProductBuilder.java

@@ -0,0 +1,35 @@
+package org.soujava.demos.mongodb.document;
+
+import java.util.List;
+import java.util.Set;
+
+public class ProductBuilder {
+    private String name;
+    private Manufacturer manufacturer;
+    private List<String> tags;
+    private Set<Category> categories;
+
+    public ProductBuilder name(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public ProductBuilder manufacturer(Manufacturer manufacturer) {
+        this.manufacturer = manufacturer;
+        return this;
+    }
+
+    public ProductBuilder tags(List<String> tags) {
+        this.tags = tags;
+        return this;
+    }
+
+    public ProductBuilder categories(Set<Category> categories) {
+        this.categories = categories;
+        return this;
+    }
+
+    public Product build() {
+        return new Product(name, manufacturer, tags, categories);
+    }
+}