generic gson converter to convert RxSharedPreferences

Author: anotherdev

firebase-auth-rest/core/src/main/java/com/anotherdev/firebase/auth/data/RxPreferenceGsonConverter.java

@@ -0,0 +1,30 @@
+package com.anotherdev.firebase.auth.data;
+
+import androidx.annotation.NonNull;
+
+import com.anotherdev.firebase.auth.util.FarGson;
+import com.f2prateek.rx.preferences2.Preference;
+import com.google.gson.Gson;
+
+class RxPreferenceGsonConverter<T> implements Preference.Converter<T> {
+
+    private final Gson GSON = FarGson.get();
+    private final Class<T> valueType;
+
+
+    RxPreferenceGsonConverter(Class<T> valueType) {
+        this.valueType = valueType;
+    }
+
+    @NonNull
+    @Override
+    public T deserialize(@NonNull String json) {
+        return GSON.fromJson(json, valueType);
+    }
+
+    @NonNull
+    @Override
+    public String serialize(@NonNull T value) {
+        return GSON.toJson(value);
+    }
+}