Add Employee entity and repository classes

src/main/java/com/pj/liquibasedemo/domain/Employee.java

@@ -36,4 +36,5 @@ public class Employee
     @Column(name = "employment_type")
     @Convert(converter = EmploymentTypeConverter.class)
     private EmploymentType employmentType;
+
 }

src/main/java/com/pj/liquibasedemo/domain/EmploymentTypeConverter.java

@@ -7,25 +7,16 @@
 @Converter(autoApply = true)
 public class EmploymentTypeConverter implements AttributeConverter<EmploymentType, String>
 {
-
 	@Override
 	public String convertToDatabaseColumn(EmploymentType employmentType)
 	{
-		if (employmentType == null)
-		{
-			return null;
-		}
-		return employmentType.getLabel();
+		return employmentType == null ? null : employmentType.getLabel();
 	}
 
 	@Override
 	public EmploymentType convertToEntityAttribute(String label)
 	{
-		if (label == null)
-		{
-			return null;
-		}
-		return Stream.of(EmploymentType.values())
+		return label == null ? null : Stream.of(EmploymentType.values())
 				.filter(c -> c.getLabel().equals(label))
 				.findFirst()
 				.orElseThrow(IllegalArgumentException::new);

src/test/java/com/pj/liquibasedemo/EnumTest.java

@@ -0,0 +1,11 @@
+package com.pj.liquibasedemo;
+
+import com.pj.liquibasedemo.domain.EmploymentType;
+
+public class EnumTest
+{
+	public static void main(String[] args)
+	{
+		System.out.println(EmploymentType.CONTRACTOR.toString().equals("CONTRACTOR"));
+	}
+}