Simplify Config class

Author: alallema

README.md

@@ -231,12 +231,14 @@ The default JSON library is `Gson`. You can however use another library with the
 
 #### Using `JacksonJsonHandler` <!-- omit in toc -->
 
-Set up your client by initializing `Config` with a new `JacksonJsonHandler` object.
+Initialize your `Config` and assign it a new `JacksonJsonHandler` object as `JsonHandler`.
+Set up your `Client` with it.
 
 ```java
 import com.meilisearch.sdk.json.JacksonJsonHandler;
 
-Config config = new Config("http://localhost:7700", "masterKey", new JacksonJsonHandler());
+Config config = new Config("http://localhost:7700", "masterKey");
+config.setJsonHandler(new JacksonJsonHandler());
 Client client = new Client(config);
 ```
 
@@ -253,7 +255,8 @@ To create your own JSON handler, you must conform to the `JsonHandler` interface
  Then create your client by initializing your `Config` with your new handler.
 
 ```java
-Config config = new Config("http://localhost:7700", "masterKey", new myJsonHandler());
+Config config = new Config("http://localhost:7700", "masterKey");
+config.setJsonHandler(new myJsonHandler());
 Client client = new Client(config);
 ```
 

src/main/java/com/meilisearch/sdk/Config.java

@@ -3,35 +3,24 @@
 import com.meilisearch.sdk.json.GsonJsonHandler;
 import com.meilisearch.sdk.json.JsonHandler;
 import lombok.Getter;
+import lombok.Setter;
 
 /** Meilisearch configuration */
 @Getter
+@Setter
 public class Config {
     protected final String hostUrl;
     protected final String apiKey;
-    protected final JsonHandler jsonHandler;
     protected final HttpClient httpClient;
+    protected JsonHandler jsonHandler;
 
     /**
      * Creates a configuration without an API key
      *
      * @param hostUrl URL of the Meilisearch instance
      */
     public Config(String hostUrl) {
-        this(hostUrl, "", new GsonJsonHandler());
-    }
-
-    /**
-     * Creates a configuration without an API key and with a JsonHandler
-     *
-     * @param hostUrl URL of the Meilisearch instance
-     * @param jsonHandler Json handler to serialize and deserialize Java objects to JSON
-     */
-    public Config(String hostUrl, JsonHandler jsonHandler) {
-        this.hostUrl = hostUrl;
-        this.apiKey = "";
-        this.jsonHandler = jsonHandler;
-        this.httpClient = new HttpClient(this);
+        this(hostUrl, "");
     }
 
     /**
@@ -47,20 +36,6 @@ public Config(String hostUrl, String apiKey) {
         this.httpClient = new HttpClient(this);
     }
 
-    /**
-     * Creates a configuration with an API key and a JsonHandler
-     *
-     * @param hostUrl URL of the Meilisearch instance
-     * @param apiKey API key to pass to the header of requests sent to Meilisearch
-     * @param jsonHandler Json handler to serialize and deserialize Java objects to JSON
-     */
-    public Config(String hostUrl, String apiKey, JsonHandler jsonHandler) {
-        this.hostUrl = hostUrl;
-        this.apiKey = apiKey;
-        this.jsonHandler = jsonHandler;
-        this.httpClient = new HttpClient(this);
-    }
-
     /**
      * Method for returning the concatenated Bearer header with apiKey
      *

src/test/java/com/meilisearch/integration/classes/AbstractIT.java

@@ -41,11 +41,11 @@ public void setUp() {
     }
 
     public void setUpJacksonClient() {
-        if (clientJackson == null)
-            clientJackson =
-                    new Client(
-                            new Config(
-                                    getMeilisearchHost(), "masterKey", new JacksonJsonHandler()));
+		Config config = new Config(getMeilisearchHost(), "masterKey");
+		config.setJsonHandler(new JacksonJsonHandler());
+        if (client == null)
+            client =
+                    new Client(config);
     }
 
     public static void cleanup() {