Migrate to Spring Data JDBC and Update Repositories

pom.xml

@@ -25,9 +25,16 @@
     </dependency>
 
     <dependency>
+      <!-- Spring JDBC -->
+      <!--
       <groupId>org.springframework</groupId>
       <artifactId>spring-jdbc</artifactId>
       <version>6.1.6</version>
+      -->
+      <!-- Spring Data JDBC -->
+      <groupId>org.springframework.data</groupId>
+      <artifactId>spring-data-jdbc</artifactId>
+      <version>3.2.5</version>
     </dependency>
 
     <dependency>
@@ -37,6 +44,6 @@
       <scope>test</scope>
     </dependency>
 
-  </dependencies>
+  </dependencies><build><plugins><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-compiler-plugin</artifactId><configuration><source>8</source><target>8</target></configuration></plugin></plugins></build>
 
 </project>

src/main/java/com/mycompany/invoice/web/entity/Invoice.java

@@ -1,12 +1,23 @@
 package com.mycompany.invoice.web.entity;
 
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.Column;
+import org.springframework.data.relational.core.mapping.Table;
+
+@Table("invoice")
 public class Invoice {
 
     /**
      * ATTRIBUTS
      */
+    @Id
+    @Column("INVOICE_NUMBER")
     private String number;
+
+    @Column("CUSTOMER_NAME")
     private String customerName;
+
+    @Column("ORDER_NUMBER")
     private String orderNumber;
 
     /**

src/main/java/com/mycompany/invoice/web/repository/IInvoiceRepository.java

@@ -1,12 +1,20 @@
 package com.mycompany.invoice.web.repository;
 
 import com.mycompany.invoice.web.entity.Invoice;
+import org.springframework.data.repository.CrudRepository;
 
 import java.util.List;
 
-public interface IInvoiceRepository {
+public interface IInvoiceRepository extends CrudRepository<Invoice, String> {
 
+    /**
+     * AVEC L'UTILISATION DE SPRING DATA JDBC
+     * IL N'EST PLUS NECESSAIRE D'AVCOIR UN REPOSITORY
+     * C'EST L'INTERFACE QUI VA ETENDRE UN CRUD REPOSITORY
+     */
+    /*
     Invoice create(Invoice invoice);
     List<Invoice> getListInvoice();
     public Invoice getInvoiceByNumber(String number);
+     */
 }

src/main/java/com/mycompany/invoice/web/repository/cache/InvoiceRepositoryCache.java

@@ -11,6 +11,7 @@
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 
 //@Repository
 public class InvoiceRepositoryCache implements IInvoiceRepository {
@@ -44,45 +45,66 @@ public Invoice mapRow(ResultSet rs, int rowNum) throws SQLException {
         }
     }
 
-    public Invoice create(Invoice invoice){
+    @Override
+    public Invoice save(Invoice invoice){
         this.invoices.add(invoice);
         System.out.println("Cache : Invoice added with number " + invoice.getNumber() + " for " + invoice.getCustomerName() + ".");
         return invoice;
     }
 
-    public List<Invoice> getListInvoice(){
+    @Override
+    public Iterable<Invoice> findAll(){
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Iterable<Invoice> findAllById(Iterable<String> strings) {
+        throw new UnsupportedOperationException();
+    }
 
-        // On crée des données fictives, car on a pas encore de DB
-        Invoice invoice1 = new Invoice();
-        invoice1.setNumber("1");
-        invoice1.setCustomerName("Customer1");
+    @Override
+    public long count() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void deleteById(String s) {
+        throw new UnsupportedOperationException();
+    }
 
-        Invoice invoice2 = new Invoice();
-        invoice2.setNumber("2");
-        invoice2.setCustomerName("Customer2");
-        invoice2.setOrderNumber("ON_02");
+    @Override
+    public void delete(Invoice entity) {
+        throw new UnsupportedOperationException();
+    }
 
-        // On les ajoutes à une liste qu'on va renvoyer
-        List<Invoice> listInvoice = new ArrayList<>();
-        listInvoice.add(invoice1);
-        listInvoice.add(invoice2);
+    @Override
+    public void deleteAllById(Iterable<? extends String> strings) {
+        throw new UnsupportedOperationException();
+    }
 
-        // On retourne les données
-        return listInvoice;
+    @Override
+    public void deleteAll(Iterable<? extends Invoice> entities) {
+        throw new UnsupportedOperationException();
     }
 
-    public Invoice getInvoiceByNumber(String number){
+    @Override
+    public void deleteAll() {
+        throw new UnsupportedOperationException();
+    }
 
-        System.out.println(" ----- InvoiceRepositoryCache/getInvoiceByNumber ----- ");
+    @Override
+    public <S extends Invoice> Iterable<S> saveAll(Iterable<S> entities) {
+        throw new UnsupportedOperationException();
+    }
 
-        // On crée des données fictives, car on a pas encore de DB
-        Invoice invoice = new Invoice();
-        invoice.setNumber(number);
-        invoice.setCustomerName("Customer_1");
-        invoice.setOrderNumber("OrderNumber_1");
+    @Override
+    public Optional findById(String number){
+        throw new UnsupportedOperationException();
+    }
 
-        // On retourne les données
-        return invoice;
+    @Override
+    public boolean existsById(String s) {
+        throw new UnsupportedOperationException();
     }
 
     /**