com.student_loan.service.ItemService Class Reference

Public Member Functions
List< Item >	getAllItems ()
List< Item >	getAvailableItems ()
Optional< Item >	getItemById (Long id)
List< Item >	getItemsById (List< Long > itemsId)
List< Item >	getItemsByUser (Long id)
List< Item >	getItemsByAvailability (ItemStatus status)
Item	saveItem (Item item)
List< LoanAndItemDto >	getItemsLentByUserWithActiveLoans (Long userId)
List< LoanAndItemDto >	getItemsBorrowedByUserWithActiveLoans (Long userId)
Item	createItem (Item item)
void	deleteItem (Long id)

Detailed Description

Service class for managing items in the system. Handles operations such as retrieving, creating, saving, and deleting items.

Definition at line 24 of file ItemService.java.

Member Function Documentation

createItem()

Item com.student_loan.service.ItemService.createItem

(

Item

item

)

Creates a new item in the repository.

Parameters

item	The item to create.

Returns

The created item.

Exceptions

RuntimeException

if the item already exists or the owner does not exist.

Definition at line 160 of file ItemService.java.

deleteItem()

void com.student_loan.service.ItemService.deleteItem

(

Long

id

)

Deletes an item by its ID.

Parameters

id	The ID of the item to delete.

Definition at line 177 of file ItemService.java.

getAllItems()

List< Item > com.student_loan.service.ItemService.getAllItems

(

)

Retrieves all items from the repository.

Returns

List of all items.

Definition at line 37 of file ItemService.java.

getAvailableItems()

List< Item > com.student_loan.service.ItemService.getAvailableItems

(

)

Retrieves only items with AVAILABLE status.

Returns

List of available items.

Definition at line 46 of file ItemService.java.

getItemById()

Optional< Item > com.student_loan.service.ItemService.getItemById

(

Long

id

)

Finds an item by its ID.

Parameters

id	The item ID.

Returns

Optional containing the item if found, or empty if not.

Definition at line 56 of file ItemService.java.

getItemsBorrowedByUserWithActiveLoans()

List< LoanAndItemDto > com.student_loan.service.ItemService.getItemsBorrowedByUserWithActiveLoans

(

Long

userId

)

Definition at line 130 of file ItemService.java.

getItemsByAvailability()

List< Item > com.student_loan.service.ItemService.getItemsByAvailability

(

ItemStatus

status

)

Saves an item to the repository.

Parameters

item	The item to save.

Returns

The saved item.

Exceptions

RuntimeException

if the item's owner does not exist.

Definition at line 98 of file ItemService.java.

getItemsById()

List< Item > com.student_loan.service.ItemService.getItemsById

(

List< Long >

itemsId

)

Finds a list of items by their IDs.

Parameters

itemsId

List of item IDs.

Returns

List of found items.

Definition at line 66 of file ItemService.java.

getItemsByUser()

List< Item > com.student_loan.service.ItemService.getItemsByUser

(

Long

id

)

Retrieves all items owned by a specific user.

Parameters

id

User ID.

Returns

List of items owned by the user.

Exceptions

RuntimeException

if the user is not found.

Definition at line 83 of file ItemService.java.

getItemsLentByUserWithActiveLoans()

List< LoanAndItemDto > com.student_loan.service.ItemService.getItemsLentByUserWithActiveLoans

(

Long

userId

)

Definition at line 109 of file ItemService.java.

saveItem()

Item com.student_loan.service.ItemService.saveItem

(

Item

item

)

Definition at line 101 of file ItemService.java.

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The documentation for this class was generated from the following file:

• /home/runner/work/BSPQ25-E3/BSPQ25-E3/backend/src/main/java/com/student_loan/service/ItemService.java