private void editBorrower(Borrower bor) {
try {
Connection conn = getConnection();
System.out.println("Enter new name: [N/A to skip]");
String name = getInputString();
System.out.println("Enter new address: [N/A to skip]");
String address = getInputString();
System.out.println("Enter new phone: [N/A to skip]");
String phone = getInputString();
if (!name.equals("N/A")) {
bor.setName(name);
}
if (!address.equals("N/A")) {
bor.setAddress(address);
}
if (!phone.equals("N/A")) {
bor.setPhone(phone);
}
try {
BorrowerDAO borDAO = new BorrowerDAO(conn);
borDAO.update(bor);
conn.commit();
conn.close();
} catch (Exception e) {
conn.rollback();
conn.close();
}
} catch (Exception e) {
// TODO Auto-generated catch block
System.err.println("Error while connecting to database");
e.printStackTrace();
}
}
/** *************************************************************************************** */
public void UpdateBorrower(Borrower bor) throws Exception {
ConnectionUtil c = new ConnectionUtil();
Connection conn = c.createConnection();
try {
if (bor == null
|| bor.getCardNo() == 0
|| bor.getBorrowerName() == null
|| bor.getBorrowerName().length() == 0
|| bor.getBorrowerName().length() > 45
|| bor.getBorrowerAddress() == null
|| bor.getBorrowerAddress().length() == 0
|| bor.getBorrowerAddress().length() > 45
|| bor.getBorrowerPhone() == null
|| bor.getBorrowerPhone().length() == 0
|| bor.getBorrowerPhone().length() > 45) {
throw new Exception("The Borrower cannot be null or CardNo can not be 0 ");
} else {
BorrowerDAO bordao = new BorrowerDAO(conn);
bordao.update(bor);
conn.commit();
}
} catch (Exception e) {
e.printStackTrace();
conn.rollback();
} finally {
conn.close();
}
}
private void addBorrower() {
try {
Connection conn = getConnection();
try {
BorrowerDAO borDAO = new BorrowerDAO(conn);
Borrower toAdd = new Borrower();
System.out.println("What is the borrower's name?");
String borName = getInputString();
System.out.println("What is the borrower's address?");
String borAddress = getInputString();
System.out.println("What is the borrower's phone address?");
String borPhone = getInputString();
toAdd.setName(borName);
toAdd.setAddress(borAddress);
toAdd.setPhone(borPhone);
borDAO.create(toAdd);
conn.commit();
conn.close();
} catch (Exception e) {
conn.rollback();
conn.close();
e.printStackTrace();
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* ************************************* COPIES
* SECTION********************************************************************
*/
public void createBorrower(Borrower bor) throws Exception {
ConnectionUtil c = new ConnectionUtil();
Connection conn = c.createConnection();
try {
if (bor == null
|| bor.getBorrowerName() == null
|| bor.getBorrowerName().length() == 0
|| bor.getBorrowerName().length() > 45
|| bor.getBorrowerAddress() == null
|| bor.getBorrowerAddress().length() == 0
|| bor.getBorrowerAddress().length() > 45
|| bor.getBorrowerPhone() == null
|| bor.getBorrowerPhone().length() == 0
|| bor.getBorrowerPhone().length() > 45) {
throw new Exception("Borrower Name, Address, Phone cannot be empty or more than 45 Chars");
} else {
BorrowerDAO bdao = new BorrowerDAO(conn);
bdao.create(bor);
conn.commit();
}
} catch (Exception e) {
e.printStackTrace();
conn.rollback();
} finally {
conn.close();
}
}
@RequestMapping(
value = "/deleteBorrower",
method = {RequestMethod.GET, RequestMethod.POST},
consumes = "application/json")
public List<Borrower> deleteBorrower(@RequestBody Borrower borrower) {
borrowerdao.deleteBorrower(borrower);
return borrowerdao.getAllBorrowers(1, 5);
}
// display the possible effects on a book loan
private BookLoan getLoan() {
System.out.println("Which library processed the loan?");
LibraryBranch branch = this.showAllBranches();
Borrower bor = new Borrower();
Book book = new Book();
BookLoan loan = null;
try {
Connection conn = getConnection();
try {
LibraryBranchDAO libDAO = new LibraryBranchDAO(conn);
BookLoanDAO bookLoanDAO = new BookLoanDAO(conn);
BorrowerDAO borDAO = new BorrowerDAO(conn);
BookDAO bookDAO = new BookDAO(conn);
ArrayList<String> actions = new ArrayList<String>();
actions.add("Cancel");
if (branch != null) {
Borrower borrower = null;
System.out.println("What is the user's card number? [0 to cancel]");
do {
int card = getInputInt(0, 10000);
if (card == 0) {
break;
}
bor = borDAO.readOne(card);
if (bor == null) {
System.out.println("Invalid card number.try again.");
}
} while (bor == null);
if (bor != null) {
String sql =
"SELECT * FROM tbl_book WHERE tbl_book.bookId IN (SELECT tbl_book_loans.bookId FROM tbl_book_loans WHERE branchId = ? AND cardNo =? AND dateIn IS NULL )";
List<Book> books =
(List<Book>)
bookDAO.read(sql, new Object[] {branch.getBranchId(), bor.getCardNo()});
System.out.println("Which book?");
int choice = getChoiceNumber(books, actions);
if (choice > 0 && choice <= books.size()) {
book = books.get(choice - 1);
loan = bookLoanDAO.readOne(book.getBookId(), branch.getBranchId(), bor.getCardNo());
}
}
}
} catch (Exception e) {
conn.rollback();
conn.close();
e.printStackTrace();
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return loan;
}
public List<Borrower> ListBorrower() throws Exception {
ConnectionUtil c = new ConnectionUtil();
Connection conn = c.createConnection();
try {
BorrowerDAO bdao = new BorrowerDAO(conn);
List<Borrower> bor = bdao.readAll();
conn.commit();
return bor;
} catch (Exception e) {
e.printStackTrace();
return null;
} finally {
conn.close();
}
}
@RequestMapping(
value = "/getBorrowersCount",
method = {RequestMethod.GET, RequestMethod.POST},
produces = "application/json")
public int getBorrowersCount() {
return borrowerdao.getBorrowersCount();
}
@RequestMapping(
value = "/editBorrower",
method = {RequestMethod.GET, RequestMethod.POST},
consumes = "application/json")
public void editBorrower(@RequestBody List<Borrower> borrowers) {
for (Borrower borrower : borrowers) borrowerdao.updateBorrower(borrower);
}
/*Admin Borrower*/
@RequestMapping(
value = "/getBorrowers/{pageNo}/{pageSize}",
method = {RequestMethod.GET, RequestMethod.POST},
produces = "application/json")
public List<Borrower> getBorrowers(@PathVariable int pageNo, @PathVariable int pageSize) {
return borrowerdao.getAllBorrowers(pageNo, pageSize);
}
/** *************************************************************************************** */
public void DeleteBorrower(Borrower bor) throws Exception {
ConnectionUtil c = new ConnectionUtil();
Connection conn = c.createConnection();
try {
if (bor == null) {
throw new Exception("The Borrower cannot be null");
} else {
BorrowerDAO bordao = new BorrowerDAO(conn);
bordao.delete(bor);
conn.commit();
}
} catch (Exception e) {
e.printStackTrace();
conn.rollback();
} finally {
conn.close();
}
}
/** *************************************************************************************** */
public Borrower ListOneBorrower(int cardNo) throws Exception {
ConnectionUtil c = new ConnectionUtil();
Connection conn = c.createConnection();
try {
BorrowerDAO bdao = new BorrowerDAO(conn);
Borrower bor = bdao.readOne(cardNo);
return bor;
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
return null;
} finally {
conn.close();
}
}
private Borrower showAllBorrowers() {
Borrower bor = null;
try {
Connection conn = getConnection();
BorrowerDAO borDAO = new BorrowerDAO(conn);
List<Borrower> allBorrowers = borDAO.readAll();
ArrayList<String> actions = new ArrayList<String>();
actions.add("Cancel");
int choice = getChoiceNumber(allBorrowers, actions);
if (choice > 0 && choice <= allBorrowers.size()) {
bor = allBorrowers.get(choice - 1);
}
conn.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return bor;
}
private void deleteBorrower(Borrower bor) {
try {
Connection conn = getConnection();
try {
BorrowerDAO borDAO = new BorrowerDAO(conn);
BookLoanDAO loanDAO = new BookLoanDAO(conn);
List<BookLoan> branchLoans =
(List<BookLoan>)
loanDAO.read(
"SELECT * FROM tbl_book_loans WHERE cardNo = ? AND dateIn IS NULL)",
new Object[] {bor.getCardNo()});
if (branchLoans.size() > 0) {
ArrayList<String> answers = new ArrayList<String>();
answers.add("No, nevermind");
answers.add("Yes, delete this branch");
System.out.println(
"This user has " + branchLoans.size() + " books that are not returned");
System.out.println("Are you sure you still want to delete? These books will be lost");
displayOptions(answers);
int in = getInputInt(1, 2);
if (in == 1) {
return;
}
}
borDAO.delete(bor);
conn.commit();
conn.close();
} catch (Exception e) {
conn.rollback();
conn.close();
}
} catch (Exception e) {
// TODO Auto-generated catch block
System.err.println("Error while connecting to database");
e.printStackTrace();
}
}