API client demo upgrade

Author: maciek365

README.md

@@ -52,36 +52,51 @@ After a successful build, add the generated artifact as a dependency in your Jav
 Easily fetch WooCommerce customer data:
 
 ```java
+package wtx.woocommerce;
+
 import java.util.List;
-import wtx.woocommerce.api.client.*;
+
+import wtx.woocommerce.api.client.CustomersApi;
 import wtx.woocommerce.api.client.invoker.ApiException;
 import wtx.woocommerce.api.client.model.Customer;
 
-public class WooCommerceClientDemo {
+public class WooCommerceApiClientUsageDemo {
+
+    // TODO: Set your WooCommerce API base path!
+    private static final String API_BASE_PATH = "https://your-woocommerce-shop.com/wp-json/wc/v3";
+    private static final String API_USERNAME = "TODO_SET_API_USERNAME";
+    private static final String API_PASSWORD = "TODO_SET_API_PASSWORD";
+
     public static void main(String[] args) {
-        System.out.println(">>> Starting WooCommerceClientDemo...");
 
+        System.out.println(">>> Start running the WooCommerceApiClientUsageDemo...");
+
+        // Use WooCommerceApiClient(true) if you need to log API communication messages.
         WooCommerceApiClient apiClient = new WooCommerceApiClient();
-        apiClient.setBasePath("https://your-woocommerce-shop.com/wp-json/wc/v3");
-        apiClient.setUsername("YOUR_API_USERNAME");
-        apiClient.setPassword("YOUR_API_PASSWORD");
+
+        apiClient.setBasePath(API_BASE_PATH);
+        apiClient.setUsername(API_USERNAME);
+        apiClient.setPassword(API_PASSWORD);
 
         CustomersApi customersApi = new CustomersApi(apiClient);
 
         try {
+
             List<Customer> customers = customersApi.listAllCustomers(
-                null, null, null, null, null, 
-                null, null, null, null, null, null
-            );
-            customers.forEach(customer -> 
-                System.out.println("Customer: " + customer.getEmail())
+                null, null, null, null, null, null, null, null, null, null, null
             );
+
+            // Example list of customer's emails:
+            customers.forEach(customer -> System.out.println("Customer: " + customer.getEmail()));
+
         } catch (ApiException e) {
-            System.err.println("API Error: " + e.getMessage());
+            System.err.println("Error occurred during API call: " + e);
         }
 
-        System.out.println("<<< WooCommerceClientDemo finished.");
+        System.out.println("<<< The WooCommerceApiClientUsageDemo has been finished.");
+
     }
+
 }
 ```
 
@@ -92,4 +107,4 @@ public class WooCommerceClientDemo {
 
 🚀 Happy coding! 😊
 
-**Your WTX Labs Team** 🚀
+**Your WTX Labs Team** 🚀

src/main/java/wtx/woocommerce/WooCommerceApiClient.java

@@ -3,19 +3,20 @@
 import wtx.woocommerce.api.client.config.OkHttpClientConfig;
 import wtx.woocommerce.api.client.config.GsonConfig;
 import wtx.woocommerce.api.client.invoker.ApiClient;
+import wtx.woocommerce.api.client.invoker.JSON;
 
 public class WooCommerceApiClient extends ApiClient {
 
     // Default setup of the API Client to provide ignoring not recognized fields in the response.
     public WooCommerceApiClient() {
-        getJSON().setGson(GsonConfig.createGson());
+        JSON.setGson(GsonConfig.createGson());
         setUserAgent("WooCommerceApiClient (by wtx-labs)");
     }
 
     // Default configuration improved with logging API communication messages.
     public WooCommerceApiClient(boolean enableLoggingApiMessages) {
 
-        getJSON().setGson(GsonConfig.createGson());
+        JSON.setGson(GsonConfig.createGson());
         setUserAgent("WooCommerceApiClient (by wtx-labs)");
 
         if (enableLoggingApiMessages) {

src/main/java/wtx/woocommerce/WooCommerceApiClientUsageDemo.java

@@ -8,28 +8,30 @@
 
 public class WooCommerceApiClientUsageDemo {
 
+    // TODO: Set your WooCommerce API base path!
+    private static final String API_BASE_PATH = "https://your-woocommerce-shop.com/wp-json/wc/v3";
+    private static final String API_USERNAME = "TODO_SET_API_USERNAME";
+    private static final String API_PASSWORD = "TODO_SET_API_PASSWORD";
+
     public static void main(String[] args) {
 
         System.out.println(">>> Start running the WooCommerceApiClientUsageDemo...");
 
         // Use WooCommerceApiClient(true) if you need to log API communication messages.
         WooCommerceApiClient apiClient = new WooCommerceApiClient();
 
-        // TODO: Set your host and credentials!
-        apiClient.setBasePath("https://your-woocommerce-shop.com/wp-json/wc/v3");
-        apiClient.setUsername("TODO_SET_API_USERNAME");
-        apiClient.setPassword("TODO_SET_API_PASSWORD");
+        apiClient.setBasePath(API_BASE_PATH);
+        apiClient.setUsername(API_USERNAME);
+        apiClient.setPassword(API_PASSWORD);
 
         CustomersApi customersApi = new CustomersApi(apiClient);
 
         try {
 
             List<Customer> customers = customersApi.listAllCustomers(null, null, null, null, null, null, null, null, null, null, null);
 
-            // Example list of customer emails:
-            for (Customer customer : customers) {
-                System.out.println("Customer: " + customer.getEmail());
-            }
+            // Example list of customer's emails:
+            customers.forEach(customer -> System.out.println("Customer: " + customer.getEmail()));
 
         } catch (ApiException e) {
             System.err.println("Error occurred during API call: " + e);