Interface for User Service

src/main/java/com/techm/ms/service/UserService.java

@@ -0,0 +1,21 @@
+package com.techm.ms.service;
+
+
+import java.util.List;
+
+import com.techm.ms.model.User;
+
+public interface UserService {
+
+	User save(User user);
+
+	User findById(long id);
+
+	User findByName(String name);
+
+	List<User> findAll();
+
+	boolean isUserExist(User user);
+
+	User deleteUser(long userId);	
+}