Package com.masai.Dao

Class TransactionDaoImpl

java.lang.Object

com.masai.Dao.TransactionDaoImpl

All Implemented Interfaces:

TransactionDao

public class TransactionDaoImpl
extends Object
implements TransactionDao

Constructor Summary

Constructors

Constructor	Description
TransactionDaoImpl()

Method Summary

Modifier and Type	Method	Description
String	alreadyReturnOrNot(int transactionId)	Retrieves the return type for a given transaction ID.
List<Integer>	getAllTransactionIdByParticularBuyer(String buyerUsername)	Retrieves all transaction IDs associated with a particular buyer.
List<String>	getProductNameAndProductIdAndQuantityAndDateByIdAndReturn(int id)	Retrieves the product name, product ID, quantity, and date of a transaction by its ID and return status.
boolean	returnProductTransaction(ReturnProduct returnProduct)	Processes the return of a product as a transaction.

Methods inherited from class java.lang.Object

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

Constructor Details

TransactionDaoImpl

public TransactionDaoImpl()

Method Details

getAllTransactionIdByParticularBuyer

public List<Integer> getAllTransactionIdByParticularBuyer(String buyerUsername)

Retrieves all transaction IDs associated with a particular buyer.

Specified by:

getAllTransactionIdByParticularBuyer in interface TransactionDao

Parameters:

buyerUsername - The username of the buyer.

Returns:

A list of transaction IDs.

getProductNameAndProductIdAndQuantityAndDateByIdAndReturn

public List<String> getProductNameAndProductIdAndQuantityAndDateByIdAndReturn(int id)

Retrieves the product name, product ID, quantity, and date of a transaction by its ID and return status.

Specified by:

getProductNameAndProductIdAndQuantityAndDateByIdAndReturn in interface TransactionDao

Parameters:

id - The ID of the transaction.

Returns:

A list containing the product name, product ID, quantity, and date.

returnProductTransaction

public boolean returnProductTransaction(ReturnProduct returnProduct)

Processes the return of a product as a transaction.

Specified by:

returnProductTransaction in interface TransactionDao

Parameters:

returnProduct - The return product object.

Returns:

true if the return transaction was successfully processed, false otherwise.

alreadyReturnOrNot

public String alreadyReturnOrNot(int transactionId)

Retrieves the return type for a given transaction ID.

Specified by:

alreadyReturnOrNot in interface TransactionDao

Parameters:

transactionId - The transaction ID to check for return status.

Returns:

The return type ("YES" or "NO") for the specified transaction ID.