Dodanie argumentowych konstruktorow do Album Movie i Book, poczatki inicjalizacji bazy danych

src/library/Album.java

@@ -11,10 +11,13 @@ package library;
  */
 public class Album extends Item {
  Album(){
-       this.setName("NULL");
+     
-       this.setYear(0);
+ }
-       this.setCategory("NULL");
+    Album(int id, String n, String m, int y, String c){
-       this.musican= "NULL";
+       this.setName(n);
+       this.setYear(y);
+       this.setCategory(c);
+       this.musican = m;
     }
     @Override
  public void insertToDB(){

src/library/AlbumFieldPattern.java

@@ -26,7 +26,7 @@ public class AlbumFieldPattern extends javax.swing.JFrame {
         this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
         albumTitle.setInputVerifier(new library.Validation("[a-zA-z0-9]+", required));
      }
-  public boolean ifreturn= false, ifborrow= false, add= false, delete = false, edit = false;
+  public boolean add= false, delete = false, edit = false;
     /**
      * This method is called from within the constructor to initialize the form.
      * WARNING: Do NOT modify this code. The content of this method is always
@@ -157,13 +157,7 @@ public class AlbumFieldPattern extends javax.swing.JFrame {
     }//GEN-LAST:event_CategoryActionPerformed
 
     private void SaveChangesActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_SaveChangesActionPerformed
-    if(this.ifborrow){
+     if(this.add){
-            JOptionPane.showMessageDialog(null, "tryb wypożycz");
-        }   
-    else if(this.ifreturn){
-             JOptionPane.showMessageDialog(null, "tryb zwróć");
-        }
-    else if(this.add){
              JOptionPane.showMessageDialog(null, "DODAJ");
         }
     else if(this.edit){

src/library/Book.java

@@ -11,14 +11,19 @@ package library;
  */
 public class Book extends Item{
    Book(){
-       this.setName("NULL");
+      //nothing to do   
-       this.setYear(0);
-       this.setCategory("NULL");
-       this.authorName = "NULL";
-       this.authorSurname = "NULL";
-       this.ISBN = "NULL";
-       this.publishing = "NULL";
     }
+   Book(int id, String n, String an, String asn, int y, String isbn, String p){
+       this.setId(id);
+       this.setName(n);
+       this.authorName = an;
+       this.authorSurname = asn;
+       this.setYear(y);
+       this.setCategory("NULL");
+       this.ISBN = isbn;
+       this.publishing = p;
+   }
+  
 @Override
 public void insertToDB(){
     String query = "INSERT INTO books VALUES(NULL, '" +this.getName() + "', '" + this.getAuthorName() + "', '" + this.getAuthorSurname() + "', '"+ this.getPublishing() + "', '"+ this.getYear() + "', '"+ this.getISBN() + "', '"+ this.getCategory() + "');";

src/library/BookFieldPattern.java

@@ -29,7 +29,7 @@ public class BookFieldPattern extends javax.swing.JFrame {
      }
     
    
-   public boolean ifreturn= false, ifborrow= false, add= false, delete = false, edit = false;
+   public boolean add= false, delete = false, edit = false;
     /**
      * This method is called from within the constructor to initialize the form.
      * WARNING: Do NOT modify this code. The content of this method is always
@@ -209,13 +209,7 @@ public class BookFieldPattern extends javax.swing.JFrame {
     
     
     private void SaveChangesActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_SaveChangesActionPerformed
-    if(this.ifborrow){
+    if(this.add){
-            JOptionPane.showMessageDialog(null, "tryb wypożycz");
-        }   
-    else if(this.ifreturn){
-             JOptionPane.showMessageDialog(null, "tryb zwróć");
-        }
-    else if(this.add){
          Book b = new Book();
          /*
          b.name = bookTitle.getText();

src/library/Database.java

@@ -0,0 +1,111 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package library;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.LinkedList;
+import java.util.List;
+import javax.swing.JOptionPane;
+/**
+ *
+ * @author Agnieszka
+ */
+public class Database {
+    
+    public static final String DRIVER = "org.sqlite.JDBC";
+    public static final String DB_URL = "jdbc:sqlite:biblioteka.db";
+ 
+    private Connection conn;
+    private Statement stat;
+ 
+    public Database() {
+        try {
+            Class.forName(Database.DRIVER);
+        } catch (ClassNotFoundException e) {
+            System.err.println("Brak sterownika JDBC");
+            e.printStackTrace();
+        }
+ 
+        try {
+            conn = DriverManager.getConnection(DB_URL);
+            stat = conn.createStatement();
+        } catch (SQLException e) {
+            System.err.println("Problem z otwarciem polaczenia");
+            e.printStackTrace();
+        }
+ 
+        createTables();
+    }
+ 
+    public boolean createTables()  {
+        String createBooks = "CREATE TABLE IF NOT EXISTS books (id INTEGER PRIMARY KEY AUTOINCREMENT, name varchar(255), author_name varchar(50), author_surname varchar(50), publishing varchar(50), year int, isbn varchar(12), category varchar(100))";
+        String createAlbums ="CREATE TABLE IF NOT EXISTS albums (id INTEGER PRIMARY KEY AUTOINCREMENT, name varchar(255), musican varchar(50), author_surname varchar(50), year int, category varchar(100))";
+        String createMovies = "CREATE TABLE IF NOT EXISTS movies (id INTEGER PRIMARY KEY AUTOINCREMENT, name varchar(255), director varchar(50), year int, category varchar(100))";
+        try {
+            stat.execute(createBooks);
+            stat.execute(createAlbums);
+            stat.execute(createMovies);
+        } catch (SQLException e) {
+            System.err.println("Blad przy tworzeniu tabeli");
+            return false;
+        }
+        return true;
+    }
+
+ 
+    public List<Book> selectCzytelnicy() {
+        List<Book> books = new LinkedList<Book>();
+        try {
+            ResultSet result = stat.executeQuery("SELECT * FROM books");
+            int id;
+            String imie, nazwisko, pesel;
+            while(result.next()) {
+                id = result.getInt("id_czytelnika");
+                imie = result.getString("imie");
+                nazwisko = result.getString("nazwisko");
+                pesel = result.getString("pesel");
+                books.add(new books(id, imie, nazwisko, pesel));
+            }
+        } catch (SQLException e) {
+            JOptionPane.showMessageDialog(null, "Błąd przy odczycie z bazy.", "Error:", JOptionPane.INFORMATION_MESSAGE);
+        }
+        return czytelnicy;
+    }
+ 
+    public List<Ksiazka> selectKsiazki() {
+        List<Ksiazka> ksiazki = new LinkedList<Ksiazka>();
+        try {
+            ResultSet result = stat.executeQuery("SELECT * FROM ksiazki");
+            int id;
+            String tytul, autor;
+            while(result.next()) {
+                id = result.getInt("id_ksiazki");
+                tytul = result.getString("tytul");
+                autor = result.getString("autor");
+                ksiazki.add(new Ksiazka(id, tytul, autor));
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+            return null;
+        }
+        return ksiazki;
+    }
+ 
+    public void closeConnection() {
+        try {
+            conn.close();
+        } catch (SQLException e) {
+            System.err.println("Problem z zamknieciem polaczenia");
+            e.printStackTrace();
+        }
+    }
+}
+    
+}

src/library/Item.java

@@ -15,7 +15,6 @@ public abstract class Item {
 public abstract void insertToDB();
 public abstract void delFromDB();
 public abstract void editInDB();
-public abstract void setIdFromDB();
     
     public void setName(String s){
         this.name = s;

src/library/Movie.java

@@ -5,26 +5,62 @@
  */
 package library;
 
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.sql.Statement;
+import javax.swing.JOptionPane;
+
 /**
  *
  * @author Agnieszka
  */
 public class Movie extends Item{
-    
+    public Connection conn;
+    public Statement stat;
     private String director;
     
+    Movie(){
+        //nothing to do there
+    }
+    
+    Movie(int id, String n, String d, int y, String c){
+        this.setId(id);
+        this.setName(n);
+        this.director = d;
+        this.setYear(y);
+        this.setCategory(c);
+        
+    }
 @Override
 public void insertToDB(){
-    //String query = "INSERT INTO books VALUES(NULL, '" +this.getName() + "', '" + this.getAuthorName() + "', '" + this.getAuthorSurname() + "', '"+ this.getPublishing() + "', '"+ this.getYear() + "', '"+ this.getISBN() + "', '"+ this.getCategory() + "');";
+     try {
+            PreparedStatement prepStmt = conn.prepareStatement(
+                    "insert into movies values (NULL, ?, ?, ?, ?);");
+            prepStmt.setString(1, this.getName());
+            prepStmt.setString(2, this.getDirector());
+            prepStmt.setInt(3, this.getYear());
+            prepStmt.setString(4, this.getCategory());
+            prepStmt.execute();
+        } catch (SQLException e) {
+            JOptionPane.showMessageDialog(null, "Błąd przy dodawaniu do bazy", "Error:", JOptionPane.INFORMATION_MESSAGE);
+        } //String query = "INSERT INTO books VALUES(NULL, '" +this.getName() + "', '" + this.getAuthorName() + "', '" + this.getAuthorSurname() + "', '"+ this.getPublishing() + "', '"+ this.getYear() + "', '"+ this.getISBN() + "', '"+ this.getCategory() + "');";
 };
+
+public String getDirector(){
+    return this.director;
+}
 @Override
 public void delFromDB(){
         String query = "DELETE FROM books WHERE id=" + this.getId() + ";";
 };
+
 @Override
 public void editInDB(){
     
 };
+
+}
       /*public void insertQuery(){
         System.out.println("INSERT INTO books VALUES('NULL', '" +name + "', '" + authorName + "', '" + authorSurname + "', '"+ publishing + "', '"+ year + "', '"+ ISBN + "', '"+ category + "');");
       }*/

src/library/MovieFieldPattern.java

@@ -26,7 +26,7 @@ public class MovieFieldPattern extends javax.swing.JFrame {
         this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
         movieTitle.setInputVerifier(new library.Validation("[a-zA-z0-9]+", required));
      }
-   public boolean ifreturn= false, ifborrow= false, add= false, delete = false, edit = false;
+   public boolean  add= false, delete = false, edit = false;
     /**
      * This method is called from within the constructor to initialize the form.
      * WARNING: Do NOT modify this code. The content of this method is always
@@ -174,13 +174,7 @@ public class MovieFieldPattern extends javax.swing.JFrame {
     }//GEN-LAST:event_CategoryActionPerformed
 
     private void SaveChangesActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_SaveChangesActionPerformed
-    if(this.ifborrow){
+   if(this.add){
-            JOptionPane.showMessageDialog(null, "tryb wypożycz");
-        }   
-    else if(this.ifreturn){
-             JOptionPane.showMessageDialog(null, "tryb zwróć");
-        }
-    else if(this.add){
              JOptionPane.showMessageDialog(null, "DODAJ");
         }
     else if(this.edit){