@Override
public boolean inserir(Item item) {
String comandoSql = "INSERT INTO Item VALUES (?,?,?,?)";
try (Connection c = FabricaDeConexao.getConexao();
PreparedStatement p = c.prepareStatement(comandoSql)) {
p.setInt(1, item.getCodigo());
p.setString(2, item.getDescricao());
p.setDouble(3, item.getPrecoVenda());
p.setString(4, item.getCategoria().name());
p.execute();
return true;
} catch (SQLException e) {
return false;
}
}
@Override
public boolean alterar(Item item) {
String comandoSql =
"UPDATE Item SET descricao=?, " + "preco_venda=?,categoria=? WHERE codigo_item=?";
try (Connection c = FabricaDeConexao.getConexao();
PreparedStatement p = c.prepareStatement(comandoSql)) {
p.setString(1, item.getDescricao());
p.setDouble(2, item.getPrecoVenda());
p.setString(3, item.getCategoria().name());
p.setInt(4, item.getCodigo());
p.execute();
return true;
} catch (SQLException e) {
e.printStackTrace();
return false;
}
}
@Override
public boolean remover(Item item) {
String comandoSql = "DELETE FROM Item WHERE codigo_item = ?";
try (Connection c = FabricaDeConexao.getConexao();
PreparedStatement p = c.prepareStatement(comandoSql)) {
p.setInt(1, item.getCodigo());
p.execute();
return true;
} catch (SQLException e) {
return false;
}
}