BookDaoImpl.java

mate-academy · Jul 6, 2024 · 0f3d216 · 0f3d216
1 parent 23fd752
commit 0f3d216
Showing 1 changed file with 11 additions and 12 deletions.
diff --git a/src/main/java/mate/academy/dao/impl/BookDaoImpl.java b/src/main/java/mate/academy/dao/impl/BookDaoImpl.java
@@ -1,11 +1,5 @@
 package mate.academy.dao.impl;
 
-import mate.academy.dao.BookDao;
-import mate.academy.exception.DataProcessingException;
-import mate.academy.lib.Dao;
-import mate.academy.model.Book;
-import mate.academy.util.ConnectionUtil;
-
 import java.math.BigDecimal;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -15,15 +9,20 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
+import mate.academy.dao.BookDao;
+import mate.academy.exception.DataProcessingException;
+import mate.academy.lib.Dao;
+import mate.academy.model.Book;
+import mate.academy.util.ConnectionUtil;
 
 @Dao
 public class BookDaoImpl implements BookDao {
     @Override
     public Book create(Book book) {
         String query = "INSERT INTO books (title, price) VALUES (?, ?)";
         try (Connection connection = ConnectionUtil.getConnection();
-             PreparedStatement preparedStatement = connection.prepareStatement(query, 
-                     Statement.RETURN_GENERATED_KEYS)) {
+                PreparedStatement preparedStatement = connection.prepareStatement(query, 
+                        Statement.RETURN_GENERATED_KEYS)) {
             preparedStatement.setString(1, book.getTitle());
             preparedStatement.setBigDecimal(2, book.getPrice());
             int affectedRows = preparedStatement.executeUpdate();
@@ -44,7 +43,7 @@ public Book create(Book book) {
     public Optional<Book> findById(Long id) {
         String query = "SELECT * FROM books WHERE id = ?";
         try (Connection connection = ConnectionUtil.getConnection();
-             PreparedStatement preparedStatement = connection.prepareStatement(query)) {
+                PreparedStatement preparedStatement = connection.prepareStatement(query)) {
             preparedStatement.setLong(1, id);
             ResultSet resultSet = preparedStatement.executeQuery();
             if (resultSet.next()) {
@@ -61,7 +60,7 @@ public List<Book> findAll() {
         String query = "SELECT * FROM books";
         List<Book> books = new ArrayList<>();
         try (Connection connection = ConnectionUtil.getConnection();
-             PreparedStatement preparedStatement = connection.prepareStatement(query)) {
+                PreparedStatement preparedStatement = connection.prepareStatement(query)) {
             ResultSet resultSet = preparedStatement.executeQuery();
             while (resultSet.next()) {
                 books.add(parseBookFromResultSet(resultSet));
@@ -76,7 +75,7 @@ public List<Book> findAll() {
     public Book update(Book book) {
         String query = "UPDATE books SET title = ?, price = ? WHERE id = ?";
         try (Connection connection = ConnectionUtil.getConnection();
-             PreparedStatement preparedStatement = connection.prepareStatement(query)) {
+                PreparedStatement preparedStatement = connection.prepareStatement(query)) {
             preparedStatement.setString(1, book.getTitle());
             preparedStatement.setBigDecimal(2, book.getPrice());
             preparedStatement.setLong(3, book.getId());
@@ -94,7 +93,7 @@ public Book update(Book book) {
     public boolean deleteById(Long id) {
         String query = "DELETE FROM books WHERE id = ?";
         try (Connection connection = ConnectionUtil.getConnection();
-             PreparedStatement preparedStatement = connection.prepareStatement(query)) {
+                PreparedStatement preparedStatement = connection.prepareStatement(query)) {
             preparedStatement.setLong(1, id);
             return preparedStatement.executeUpdate() > 0;
         } catch (SQLException e) {