change type of stringListConverter

app/src/main/java/com/biganto/visual/roompark/data/repository/db/requrey/utils/StringListConverter.java

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.data.repository.db.requrey.utils;
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 
 import io.requery.Converter;
 
@@ -10,14 +11,14 @@ import io.requery.Converter;
  */
 
 
-public class StringListConverter implements Converter<ArrayList<String>, String> {
+public class StringListConverter implements Converter<List<String>, String> {
 
     private static final String stringDelimiter ="¹/|¹";
 
     @SuppressWarnings("unchecked")
     @Override
-    public Class<ArrayList<String>> getMappedType() {
-        return (Class)ArrayList.class;
+    public Class<List<String>> getMappedType() {
+        return (Class)List.class;
     }
 
     @Override
@@ -31,7 +32,7 @@ public class StringListConverter implements Converter<ArrayList<String>, String>
     }
 
     @Override
-    public String convertToPersisted(ArrayList<String> value) {
+    public String convertToPersisted(List<String> value) {
         if (value == null) {
             return "";
         }
@@ -48,7 +49,7 @@ public class StringListConverter implements Converter<ArrayList<String>, String>
     }
 
     @Override
-    public ArrayList<String> convertToMapped(Class<? extends ArrayList<String>> type,
+    public List<String> convertToMapped(Class<? extends List<String>> type,
                                               String value) {
         ArrayList<String> list = new ArrayList<>();
         if (value != null) {