<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">

    <!-- Define a class, using implementation-->

    <bean name="foo" class="com.pluralsight.repository.HibernateCustomerRepositoryImpl"></bean>

    <!-- Setter injection: Inject HibernateCustomerRepositoryImpl to customerRepository -->

    <bean name="customerService" class="com.pluralsight.service.CustomerServiceImpl">

        <!--<property name="customerRepository" ref="foo"></property>-->

        <constructor-arg index="0" ref="foo"></constructor-arg>

    </bean>

</beans>

package com.pluralsight.service;

import com.pluralsight.model.Customer;

import com.pluralsight.repository.CustomerRepository;

import java.util.List;

public class CustomerServiceImpl implements CustomerService {

    //private CustomerRepository customerRepository = new HibernateCustomerRepositoryImpl();

    private CustomerRepository customerRepository;

    public CustomerServiceImpl () {

    }

    public CustomerServiceImpl (CustomerRepository customerRepository) {

        this.customerRepository = customerRepository;

    }

/*

    public void setCustomerRepository(CustomerRepository customerRepository) {

        this.customerRepository = customerRepository;

    }

*/

    @Override

    public List<Customer> findAll() {

        return customerRepository.findAll();

    }

}