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

Refs: #1271

Author: davigotxi

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

@@ -41,6 +41,14 @@ 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

@@ -108,6 +108,14 @@ 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

@@ -27,6 +27,14 @@ 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

@@ -24,6 +24,14 @@ 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();