feat: allow to modify the underlying okHttpClient from the BoxApiConnection subclasses

Refs: #1271

Author: davigotxi

src/main/java/com/box/sdk/BoxCCGAPIConnection.java

@@ -5,6 +5,7 @@
 import com.eclipsesource.json.Json;
 import com.eclipsesource.json.JsonObject;
 import java.net.URL;
+import okhttp3.OkHttpClient;
 
 /**
  * Creates and manages Client Credentials Grant API connection.
@@ -41,6 +42,14 @@ private BoxCCGAPIConnection(BoxConfig boxConfig) {
         super(boxConfig);
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected OkHttpClient.Builder modifyHttpClientBuilder(OkHttpClient.Builder httpClientBuilder) {
+        return super.modifyHttpClientBuilder(httpClientBuilder);
+    }
+
     /**
      * Creates connection that authenticates as a Service Account
      *

src/main/java/com/box/sdk/BoxDeveloperEditionAPIConnection.java

@@ -8,6 +8,7 @@
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
+import okhttp3.OkHttpClient;
 import org.jose4j.jws.AlgorithmIdentifiers;
 import org.jose4j.jws.JsonWebSignature;
 import org.jose4j.jwt.JwtClaims;
@@ -108,6 +109,14 @@ public BoxDeveloperEditionAPIConnection(String entityId, DeveloperEditionEntityT
             boxConfig.getJWTEncryptionPreferences(), accessTokenCache);
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected OkHttpClient.Builder modifyHttpClientBuilder(OkHttpClient.Builder httpClientBuilder) {
+        return super.modifyHttpClientBuilder(httpClientBuilder);
+    }
+
     /**
      * Creates a new Box Developer Edition connection with enterprise token leveraging an access token cache.
      *

src/main/java/com/box/sdk/BoxTransactionalAPIConnection.java

@@ -6,6 +6,7 @@
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLEncoder;
+import okhttp3.OkHttpClient;
 
 /**
  * Represents an authenticated transactional connection to the Box API.
@@ -27,6 +28,14 @@ public BoxTransactionalAPIConnection(String accessToken) {
         super.setAutoRefresh(false);
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected OkHttpClient.Builder modifyHttpClientBuilder(OkHttpClient.Builder httpClientBuilder) {
+        return super.modifyHttpClientBuilder(httpClientBuilder);
+    }
+
     /**
      * Request a scoped transactional token.
      *

src/main/java/com/box/sdk/SharedLinkAPIConnection.java

@@ -1,5 +1,7 @@
 package com.box.sdk;
 
+import okhttp3.OkHttpClient;
+
 /**
  * This API connection uses a shared link (along with an optional password) to authenticate with the Box API. It wraps a
  * preexisting BoxAPIConnection in order to provide additional access to items that are accessible with a shared link.
@@ -24,6 +26,14 @@ public SharedLinkAPIConnection(BoxAPIConnection connection, String sharedLink, S
         this.sharedLinkPassword = sharedLinkPassword;
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected OkHttpClient.Builder modifyHttpClientBuilder(OkHttpClient.Builder httpClientBuilder) {
+        return super.modifyHttpClientBuilder(httpClientBuilder);
+    }
+
     @Override
     public long getExpires() {
         return this.wrappedConnection.getExpires();