Update the sample 2

Author: erafaelmanuel

core/src/main/java/io/ermdev/mapfierj/Transaction.java

@@ -1,7 +1,5 @@
 package io.ermdev.mapfierj;
 
-import io.ermdev.mapfierj.Converter;
-
 import java.lang.reflect.Field;
 import java.lang.reflect.ParameterizedType;
 import java.util.*;

sample/src/main/java/io/ermdev/mapfierj/sample/sample2/IntegerCarConverter.java

@@ -0,0 +1,33 @@
+package io.ermdev.mapfierj.sample.sample2;
+
+import io.ermdev.mapfierj.TypeConverter;
+import io.ermdev.mapfierj.TypeConverterAdapter;
+import io.ermdev.mapfierj.TypeException;
+
+@TypeConverter
+public class IntegerCarConverter extends TypeConverterAdapter<Integer, Car> {
+
+    private CarRepository carRepository;
+
+    public IntegerCarConverter() {
+        carRepository = new CarRepository();
+    }
+
+    public IntegerCarConverter(CarRepository carRepository) {
+        this.carRepository = carRepository;
+    }
+
+    @Override
+    public Car convertTo(Integer o) throws TypeException {
+        try {
+            return carRepository.getById(o);
+        } catch (NullPointerException e) {
+            return null;
+        }
+    }
+
+    @Override
+    public Integer convertFrom(Car o) throws TypeException {
+        return o.getId();
+    }
+}

sample/src/main/java/io/ermdev/mapfierj/sample/sample2/Person.java

@@ -2,7 +2,6 @@
 
 import io.ermdev.mapfierj.ConvertTo;
 import io.ermdev.mapfierj.FieldName;
-import io.ermdev.mapfierj.sample.sample1.IntegerCarConverter;
 
 public class Person {
 

sample/src/main/java/io/ermdev/mapfierj/sample/sample2/Sample2.java

@@ -3,6 +3,7 @@
 import io.ermdev.mapfierj.SimpleMapper;
 import org.junit.Test;
 
+import java.util.Map;
 import java.util.logging.Logger;
 
 public class Sample2 {