Merge pull request #14 from utsavdotpro/LIB-12

update parse logic for GSON response

Author: utsavdotpro

Connection/src/main/java/com/isolpro/library/connection/Connection.kt

@@ -5,6 +5,7 @@ import android.os.Handler
 import android.os.Looper
 import android.util.Log
 import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
 import com.isolpro.custom.Callback
 import com.isolpro.library.connection.helpers.Utils
 import org.json.JSONException
@@ -16,7 +17,6 @@ import java.nio.charset.StandardCharsets
 import java.util.concurrent.Executor
 import java.util.concurrent.Executors
 
-
 abstract class Connection<T>() {
   private val REQUST_MODE_POST = "POST";
   private val REQUST_MODE_GET = "GET";
@@ -230,7 +230,7 @@ abstract class Connection<T>() {
     onResponseReceived(mutatedResponseString)
 
     try {
-      val res: T = Gson().fromJson(mutatedResponseString, getClassType());
+      val res = Gson().fromJson<T>(mutatedResponseString, object : TypeToken<T>() {}.type);
 
       onSuccess(res);
 
@@ -275,8 +275,6 @@ abstract class Connection<T>() {
 
   abstract fun handleOnError(e: Exception)
 
-  abstract fun getClassType(): Class<T>
-
   class Config(val baseEndpoint: String) {
   }
 }

app/src/main/java/com/isolpro/library/connection/helpers/ConnectionHelper.kt

@@ -7,7 +7,7 @@ import com.isolpro.library.connection.Connection
 
 const val BASE_ENDPOINT = "https://jsonplaceholder.typicode.com";
 
-class ConnectionHelper<T>(private val ctx: Context, private val typeClass: Class<T>) :
+class ConnectionHelper<T>(private val ctx: Context) :
   Connection<T>() {
   override var config: Config = Config(BASE_ENDPOINT)
 
@@ -58,8 +58,4 @@ class ConnectionHelper<T>(private val ctx: Context, private val typeClass: Class
   override fun handleOnNoResponseError() {
     Log.e("---------", "handleOnNoResponseError");
   }
-
-  override fun getClassType(): Class<T> {
-    return typeClass;
-  }
 }

app/src/main/java/com/isolpro/library/connection/services/PostService.kt

@@ -7,14 +7,14 @@ import com.isolpro.library.connection.models.Post
 
 object PostService {
 
-  fun getPosts(ctx: Context): Connection<Post> {
-    return ConnectionHelper(ctx, Post::class.java)
+  fun getPosts(ctx: Context): Connection<List<Post>> {
+    return ConnectionHelper<List<Post>>(ctx)
       .endpoint("/posts")
       .loader(false)
   }
 
   fun createPost(ctx: Context, post: Post): Connection<Post> {
-    return ConnectionHelper(ctx, Post::class.java)
+    return ConnectionHelper<Post>(ctx)
       .payload(post)
       .endpoint("/posts")
       .loader(false)