feat: update structure code demo

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

Author: otaviojava

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

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2022 Contributors to the Eclipse Foundation
+ *  All rights reserved. This program and the accompanying materials
+ *  are made available under the terms of the Eclipse Public License v1.0
+ *  and Apache License v2.0 which accompanies this distribution.
+ *  The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
+ *  and the Apache License v2.0 is available at http://www.opensource.org/licenses/apache2.0.php.
+ *
+ * You may elect to redistribute this code under either of these licenses.
+ */
+
+package org.soujava.demos.mongodb.document;
+
+
+import jakarta.enterprise.inject.se.SeContainer;
+import jakarta.enterprise.inject.se.SeContainerInitializer;
+import net.datafaker.Faker;
+import org.eclipse.jnosql.mapping.document.DocumentTemplate;
+
+import java.util.List;
+import java.util.Set;
+import java.util.logging.Logger;
+
+
+public class App {
+
+    private static final Logger LOGGER = Logger.getLogger(App.class.getName());
+
+    public static void main(String[] args) {
+        var faker = new Faker();
+        LOGGER.info("Starting the application");
+        try (SeContainer container = SeContainerInitializer.newInstance().initialize()) {
+            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));
+
+
+        }
+    }
+
+    private App() {
+    }
+}

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

@@ -0,0 +1,8 @@
+package org.soujava.demos.mongodb.document;
+
+import jakarta.nosql.Column;
+import jakarta.nosql.Embeddable;
+
+@Embeddable(Embeddable.EmbeddableType.GROUPING)
+public record Category(@Column String name, @Column String description) {
+}

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

@@ -0,0 +1,11 @@
+package org.soujava.demos.mongodb.document;
+
+import jakarta.nosql.Column;
+import jakarta.nosql.Embeddable;
+
+
+@Embeddable(Embeddable.EmbeddableType.GROUPING)
+//@Embeddable(Embeddable.EmbeddableType.FLAT)
+public record Manufacturer(@Column String name, @Column String address, @Column String contactNumber) {
+
+}

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

@@ -0,0 +1,90 @@
+package org.soujava.demos.mongodb.document;
+
+import jakarta.nosql.Column;
+import jakarta.nosql.Convert;
+import jakarta.nosql.Entity;
+import jakarta.nosql.Id;
+import org.eclipse.jnosql.databases.mongodb.mapping.ObjectIdConverter;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+
+@Entity
+public class Product {
+
+    @Id
+    @Convert(ObjectIdConverter.class)
+    private String id;
+
+    @Column
+    private String name;
+
+    @Column
+    private Manufacturer manufacturer;
+
+    @Column
+    private List<String> tags;
+
+    @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()) {
+            return false;
+        }
+        Product product = (Product) o;
+        return Objects.equals(id, product.id);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(id);
+    }
+
+    @Override
+    public String toString() {
+        return "Product{" +
+                "id='" + id + '\'' +
+                ", name='" + name + '\'' +
+                ", manufacturer=" + manufacturer +
+                ", tags=" + tags +
+                ", 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);
+    }
+}