Class CustomerService

java.lang.Object

com.goldenleaf.shop.service.CustomerService

@Service
public class CustomerService
extends Object

Service class for managing Customer entities.

Provides business logic for retrieving and deleting customers by their mobile number. Acts as an intermediary between controllers and the CustomerRepository.

See Also:

• Customer
• CustomerRepository

Constructor Summary

Constructors

Constructor	Description
CustomerService(CustomerRepository repo)	Constructs a new CustomerService with the provided repository.

Method Summary

Modifier and Type	Method	Description
Customer	getCustomerByMobile(String mobile)	Retrieves a Customer by their mobile number.
void	removeByMobile(String mobile)	Removes a Customer identified by their mobile number.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CustomerService

public CustomerService(CustomerRepository repo)

Constructs a new CustomerService with the provided repository.

Parameters:

repo - the repository used to perform operations on customers

Throws:

IllegalArgumentException - if repo is null

See Also:

• CustomerRepository

Method Details

getCustomerByMobile

public Customer getCustomerByMobile(String mobile)

Retrieves a Customer by their mobile number.

Parameters:

mobile - the mobile number of the customer

Returns:

the Customer with the specified mobile number

Throws:

RuntimeException - if no customer with the given mobile number exists

See Also:

• CustomerRepository.findByMobile(String)

removeByMobile

public void removeByMobile(String mobile)

Removes a Customer identified by their mobile number.

Parameters:

mobile - the mobile number of the customer to delete

Throws:

RuntimeException - if no customer with the given mobile number exists

See Also:

• CustomerRepository.findByMobile(String)
• CrudRepository.delete(Object)