feat: delete and update seller

Author: jbrun0r

src/application/App.java

@@ -33,6 +33,15 @@ public static void main(String[] args) {
 		Seller newSeller = new Seller(null, "Greg", "[email protected]", new Date(), 4000.0, department);
 		sellerDao.insert(newSeller);
 		System.out.println("\r\nNew seller, id: " + newSeller.getId());
+		
+		seller = sellerDao.findById(1);
+		seller.setName("João");
+		sellerDao.update(seller);
+		System.out.println("\r\nUpdate seller, id: " + seller);
+		
+		Integer id = 2;
+		System.out.println("\r\nDelete seller, id: "+id);
+		sellerDao.deleteById(id);
 	}
 
 }

src/model/dao/impl/SellerDaoJDBC.java

@@ -66,14 +66,49 @@ public void insert(Seller seller) {
 
 	@Override
 	public void update(Seller seller) {
-		// TODO Auto-generated method stub
+PreparedStatement statement = null;
+		
+		try {
+			statement = connection.prepareStatement(
+					"UPDATE seller  "
+					+ "SET Name = ?, Email = ?, BirthDate = ?, BaseSalary = ?, DepartmentId = ? "
+					+ "WHERE Id = ?");
+			
+			statement.setString(1, seller.getName());
+			statement.setString(2, seller.getEmail());
+			statement.setDate(3, new java.sql.Date(seller.getBirthDate().getTime()));
+			statement.setDouble(4, seller.getBaseSalary());
+			statement.setInt(5, seller.getDepartment().getId());
+			statement.setInt(6, seller.getId());
+			
+			statement.executeUpdate();
+	
+		}
+		catch(SQLException e) {
+			throw new DbException(e.getMessage());
+		}
+		finally {
+			DB.closeStatement(statement);
+		}
 
 	}
 
 	@Override
 	public void deleteById(Integer id) {
-		// TODO Auto-generated method stub
+		PreparedStatement statement = null;
 
+		try {
+			statement = connection.prepareStatement("DELETE FROM seller WHERE Id = ?");
+			statement.setInt(1, id);
+			
+			statement.executeUpdate();
+		}
+		catch(SQLException e){
+			throw new DbException(e.getMessage());
+		}
+		finally {
+			DB.closeStatement(statement);
+		}
 	}
 
 	@Override