24 lines
529 B
Java
24 lines
529 B
Java
package com.baeldung.dip.services;
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import com.baeldung.dip.daos.CustomerDao;
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import com.baeldung.dip.entities.Customer;
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import java.util.Map;
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import java.util.Optional;
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public class CustomerService {
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private final CustomerDao customerDao;
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public CustomerService(CustomerDao customerDao) {
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this.customerDao = customerDao;
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}
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public Optional<Customer> findById(int id) {
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return customerDao.findById(id);
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}
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public List<Customer> findAll() {
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return customerDao.findAll();
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}
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}
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