code refactor

src/main/java/io/github/odunlamizo/jsonbin/JsonBin.java

@@ -27,11 +27,11 @@ public interface JsonBin {
      * strongly-typed {@link Bin} object containing the expected data type {@code T}.
      *
      * @param binId the unique identifier of the bin to retrieve; must not be {@code null}
-     * @param recordClass the class of the expected record type {@code T} used for deserialization;
-     *     must not be {@code null}
+     * @param cls the class of the expected record type {@code T} used for deserialization; must not
+     *     be {@code null}
      * @return a {@link Bin} object containing the deserialized data
      */
-    <T> Bin<T> readBin(@NonNull String binId, @NonNull Class<T> recordClass);
+    <T> Bin<T> readBin(@NonNull String binId, @NonNull Class<T> cls);
 
     /**
      * Creates a new bin with the provided record.

src/main/java/io/github/odunlamizo/jsonbin/okhttp/AuthInterceptor.java

@@ -1,6 +1,7 @@
 package io.github.odunlamizo.jsonbin.okhttp;
 
 import java.io.IOException;
+import lombok.NonNull;
 import okhttp3.Interceptor;
 import okhttp3.Request;
 import okhttp3.Response;
@@ -16,6 +17,7 @@ public AuthInterceptor(String masterKey, String accessKey) {
         this.accessKey = accessKey;
     }
 
+    @NonNull
     @Override
     public Response intercept(Chain chain) throws IOException {
         Request original = chain.request();

src/main/java/io/github/odunlamizo/jsonbin/okhttp/JsonBinOkHttp.java

@@ -64,11 +64,11 @@ public JsonBinOkHttp build() {
     }
 
     @Override
-    public <T> Bin<T> readBin(@NonNull String binId, @NonNull Class<T> recordClass) {
+    public <T> Bin<T> readBin(@NonNull String binId, @NonNull Class<T> cls) {
         String url = String.format("%s/b/%s", baseUrl, binId);
         Request request = new Request.Builder().url(url).build();
 
-        return newCall(request, binTypeRef(recordClass));
+        return newCall(request, getTypeRef(cls));
     }
 
     @Override
@@ -100,10 +100,7 @@ public <T> Bin<T> createBin(T record, String binName, Boolean isPrivate, String
 
         Request request = requestBuilder.build();
 
-        @SuppressWarnings("unchecked")
-        Class<T> recordClass = (Class<T>) record.getClass();
-
-        return newCall(request, binTypeRef(recordClass));
+        return newCall(request, getTypeRef(getClass(record)));
     }
 
     @Override
@@ -121,10 +118,7 @@ public <T> Bin<T> updateBin(@NonNull T record, @NonNull String binId) {
 
         Request request = new Request.Builder().url(url).put(body).build();
 
-        @SuppressWarnings("unchecked")
-        Class<T> recordClass = (Class<T>) record.getClass();
-
-        return newCall(request, binTypeRef(recordClass));
+        return newCall(request, getTypeRef(getClass(record)));
     }
 
     @Override
@@ -185,13 +179,17 @@ private <T> T newCall(Request request, TypeReference<T> ref) {
         }
     }
 
-    private <T> TypeReference<Bin<T>> binTypeRef(Class<T> recordClass) {
+    private <T> TypeReference<Bin<T>> getTypeRef(Class<T> cls) {
         return new TypeReference<>() {
             @Override
             public java.lang.reflect.Type getType() {
-                return TypeFactory.defaultInstance()
-                        .constructParametricType(Bin.class, recordClass);
+                return TypeFactory.defaultInstance().constructParametricType(Bin.class, cls);
             }
         };
     }
+
+    @SuppressWarnings("unchecked")
+    private <T> Class<T> getClass(T object) {
+        return (Class<T>) object.getClass();
+    }
 }