Dodanie klas do obsługi sqlite

src/main/java/db/Cookbook.java

@@ -0,0 +1,96 @@
+package db;
+
+import java.sql.*;
+import java.util.LinkedList;
+import java.util.List;
+
+import db.Recipe;
+
+public class Cookbook {
+
+    public static final String DRIVER = "org.sqlite.JDBC";
+    public static final String DB_URL = "jdbc:sqlite:cookbook";
+
+    private Connection conn;
+    private Statement stat;
+   
+    
+    public Cookbook() {
+        try {
+            Class.forName(Cookbook.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 createRecipes = "CREATE TABLE IF NOT EXISTS recipes (id INTEGER PRIMARY KEY AUTOINCREMENT, name varchar, ingredients varchar, description varchar, tags varchar)";
+
+        try {
+            stat.execute(createRecipes);
+        } catch (SQLException e) {
+            System.err.println("Blad przy tworzeniu tabeli");
+            e.printStackTrace();
+            return false;
+        }
+        return true;
+    }
+    
+    public boolean insertRecipe(String name, String ingredients, String description, String tags) {
+        try {
+            PreparedStatement prepStmt = conn.prepareStatement(
+            		"INSERT INTO recipes VALUES (NULL, ?, ?, ?, ?);");
+            prepStmt.setString(1, name);
+            prepStmt.setString(2, ingredients);
+            prepStmt.setString(3, description);
+            prepStmt.setString(4, tags);
+            prepStmt.execute();
+        } catch (SQLException e) {
+            System.err.println("Blad przy wstawianiu przepisu");
+            e.printStackTrace();
+            return false;
+        }
+        return true;
+    }
+    
+    public List<Recipe> selectRecipes() {
+        List<Recipe> recipes = new LinkedList<Recipe>();
+        try {
+            ResultSet result = stat.executeQuery("SELECT * FROM recipes");
+            int id;
+            String name, ingredients, description, tags;
+            while(result.next()) {
+                id = result.getInt("id");
+                name = result.getString("name");
+                ingredients = result.getString("ingredients");
+                description = result.getString("description");
+                tags = result.getString("tags");
+                recipes.add(new Recipe(id, name, ingredients, description, tags));
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+            return null;
+        }
+        return recipes;
+    }
+    
+    public void closeConnection() {
+        try {
+            conn.close();
+        } catch (SQLException e) {
+            System.err.println("Problem z zamknieciem polaczenia");
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/db/Recipe.java

@@ -0,0 +1,52 @@
+package db;
+
+public class Recipe {
+	private int id;
+	private String name;
+	private String ingredients;
+	private String description;
+	private String tags;
+	
+    public int getId() {
+        return id;
+    }
+    public void setId(int id) {
+        this.id = id;
+    }
+    public String getName() {
+        return name;
+    }
+    public void setImie(String name) {
+        this.name = name;
+    }
+    public String getIngredients() {
+        return ingredients;
+    }
+    public void setIngredients(String ingredients) {
+        this.ingredients = ingredients;
+    }
+    public String getDescription() {
+        return description;
+    }
+    public void setDescription(String description) {
+        this.description = description;
+    }
+    public String getTags() {
+        return tags;
+    }
+    public void setTags(String tags) {
+        this.tags = tags;
+    }
+    
+	
+    public Recipe() {}
+    public Recipe(int id, String name, String ingredients, String description, String tags) {
+        this.id = id;
+        this.name = name;
+        this.ingredients = ingredients;
+        this.description = description;
+        this.tags = tags;
+    }
+
+
+}