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mate-academy · Sep 12, 2024 · 07d7a76 · 07d7a76
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commit 07d7a76
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Showing 2 changed files with 19 additions and 18 deletions.
diff --git a/src/main/java/mate/academy/Main.java b/src/main/java/mate/academy/Main.java
@@ -1,11 +1,11 @@
 package mate.academy;
 
 import mate.academy.dao.BookDao;
-import mate.academy.lib.Injector;
 import java.util.List;
 import java.util.Optional;
-import mate.academy.model.Book;
+import mate.academy.lib.Injector;
 import java.math.BigDecimal;
+import mate.academy.model.Book;
 
 public class Main {
     private static final Injector injector = Injector.getInstance("mate.academy");

diff --git a/src/main/java/mate/academy/dao/BookDaoImpl.java b/src/main/java/mate/academy/dao/BookDaoImpl.java
@@ -1,28 +1,28 @@
 package mate.academy.dao;
 
 import mate.academy.exception.DataProcessingException;
-import mate.academy.lib.Dao;
 import java.math.BigDecimal;
 import java.sql.*;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
+import mate.academy.lib.Dao;
 import mate.academy.model.Book;
 import mate.academy.util.ConnectionUtil;
 
 @Dao
 public class BookDaoImpl implements BookDao {
-    private static final String INSERT_BOOK_QUERY = "INSERT INTO books (" +
-            "title, price) VALUES (?, ?)";
+    private static final String INSERT_BOOK_QUERY = "INSERT INTO books ("
+            + "title, price) VALUES (?, ?)";
     private static final String FIND_BY_ID_QUERY = "SELECT * FROM books WHERE id = ?";
     private static final String FIND_ALL_QUERY = "SELECT * FROM books";
-    private static final String UPDATE_BOOK_QUERY = "UPDATE books SET title = ?," +
-            " price = ? WHERE id = ?";
+    private static final String UPDATE_BOOK_QUERY = "UPDATE books SET title = ?,"
+            + " price = ? WHERE id = ?";
     private static final String DELETE_BY_ID_QUERY = "DELETE FROM books WHERE id = ?";
 
     @Override
     public Book create(Book book) {
-             try (Connection connection = ConnectionUtil.getConnection();
+    try (Connection connection = ConnectionUtil.getConnection();
              PreparedStatement preparedStatement = connection.prepareStatement(
                          INSERT_BOOK_QUERY, Statement.RETURN_GENERATED_KEYS)) {
             preparedStatement.setString(1, book.getTitle());
@@ -36,12 +36,12 @@ public Book create(Book book) {
             return book;
         } catch (SQLException e) {
             throw new DataProcessingException("Error creating book: " + book, e);
-        }
+    }
     }
 
     @Override
     public Optional<Book> findById(Long id) {
-           try (Connection connection = ConnectionUtil.getConnection();
+    try (Connection connection = ConnectionUtil.getConnection();
              PreparedStatement preparedStatement = connection.prepareStatement(FIND_BY_ID_QUERY)) {
             preparedStatement.setLong(1, id);
             ResultSet resultSet = preparedStatement.executeQuery();
@@ -51,12 +51,12 @@ public Optional<Book> findById(Long id) {
             return Optional.empty();
         } catch (SQLException e) {
             throw new DataProcessingException("Error retrieving book with id: " + id, e);
-        }
+    }
     }
 
     @Override
     public List<Book> findAll() {
-           try (Connection connection = ConnectionUtil.getConnection();
+    try (Connection connection = ConnectionUtil.getConnection();
              PreparedStatement preparedStatement = connection.prepareStatement(FIND_ALL_QUERY)) {
             ResultSet resultSet = preparedStatement.executeQuery();
             List<Book> books = new ArrayList<>();
@@ -66,12 +66,12 @@ public List<Book> findAll() {
             return books;
         } catch (SQLException e) {
             throw new DataProcessingException("Error retrieving all books", e);
-        }
+    }
     }
 
     @Override
     public Book update(Book book) {
-           try (Connection connection = ConnectionUtil.getConnection();
+    try (Connection connection = ConnectionUtil.getConnection();
              PreparedStatement preparedStatement = connection.prepareStatement(UPDATE_BOOK_QUERY)) {
             preparedStatement.setString(1, book.getTitle());
             preparedStatement.setBigDecimal(2, book.getPrice());
@@ -80,19 +80,20 @@ public Book update(Book book) {
             return book;
         } catch (SQLException e) {
             throw new DataProcessingException("Error updating book: " + book, e);
-        }
+    }
     }
 
     @Override
     public boolean deleteById(Long id) {
-           try (Connection connection = ConnectionUtil.getConnection();
-             PreparedStatement preparedStatement = connection.prepareStatement(DELETE_BY_ID_QUERY)) {
+    try (Connection connection = ConnectionUtil.getConnection();
+             PreparedStatement preparedStatement = connection.prepareStatement(
+                     DELETE_BY_ID_QUERY)) {
             preparedStatement.setLong(1, id);
             int rowsDeleted = preparedStatement.executeUpdate();
             return rowsDeleted > 0;
         } catch (SQLException e) {
             throw new DataProcessingException("Error deleting book with id: " + id, e);
-        }
+    }
     }
 
     private Book parseBook(ResultSet resultSet) throws SQLException {