Simple RESTful API with test Item.

gradle.properties

+version=1.0
+
+license=https://cecill.info/licences/Licence_CeCILL-B_V1-fr.html
+netbeans.license=cecill-b

src/main/java/fr/unistra/sil/erp/back/api/controller/ApiRetrieveInfoController.java

+/*
+ * CONTRAT DE LICENCE DE LOGICIEL LIBRE CeCILL-B
+ * https://cecill.info/licences/Licence_CeCILL-B_V1-fr.html
+ */
+package fr.unistra.sil.erp.back.api.controller;
+
+import fr.unistra.sil.erp.back.api.model.Item;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * REST controller for the item list.
+ * @author BEAUVAIS ANTOINE <antoine.beauvais@etu.unistra.fr>
+ */
+@RestController
+public class ApiRetrieveInfoController {
+    
+    /**
+     * Returns an Item as a JSON response.
+     * @return an Item.
+     */
+    @GetMapping("/erp-back/api/v1/retrieveInfo")
+    public Item retrieveInfo()
+    {
+        return new Item(1, "Test", 1.0, 0.5);
+    }
+}

src/main/java/fr/unistra/sil/erp/back/api/model/Item.java

+/*
+ * CONTRAT DE LICENCE DE LOGICIEL LIBRE CeCILL-B
+ * https://cecill.info/licences/Licence_CeCILL-B_V1-fr.html
+ */
+package fr.unistra.sil.erp.back.api.model;
+
+/**
+ * Item description.
+ * @author BEAUVAIS ANTOINE <antoine.beauvais@etu.unistra.fr>
+ */
+public class Item {
+    
+    /**
+     * The product's reference number.
+     */
+    private final int ref;
+    
+    /**
+     * The product's name.
+     */
+    private final String name;
+    
+    /**
+     * The product's regular price.
+     */
+    private final double price;
+    
+    /**
+     * The product's price for subscribers.
+     */
+    private final double subscriberPrice;
+    
+    /**
+     * Class constructor.
+     * @param ref The item's reference number.
+     * @param name The item's name.
+     * @param price The item's price.
+     * @param subscriberPrice The item's price for subscribers.
+     */
+    public Item(int ref, String name, double price,
+            double subscriberPrice)
+    {
+        this.ref = ref;
+        this.name = name;
+        this.price = price;
+        this.subscriberPrice = subscriberPrice;
+    }
+    
+    /**
+     * Returns the current item's reference number.
+     * @return the reference number.
+     */
+    public int getRef()
+    {
+        return this.ref;
+    }
+    
+    /**
+     * Returns the current item's name.
+     * @return the name.
+     */
+    public String getName()
+    {
+        return this.name;
+    }
+    
+    /**
+     * Returns the current item's price.
+     * @return the price.
+     */
+    public double getPrice()
+    {
+        return this.price;
+    }
+    
+    /**
+     * Returns the current item's price for subscribers.
+     * @return the price for subscribers.
+     */
+    public double getSubscriberPrice()
+    {
+        return this.subscriberPrice;
+    }
+}