DeletarAeronaveController.java

/*
 * Copyright 2012 MoonJava LTDA.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package br.com.moonjava.flight.controller.base;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;
import java.util.ResourceBundle;

import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JTable;

import br.com.moonjava.flight.model.base.Aeronave;
import br.com.moonjava.flight.model.base.AeronaveModel;
import br.com.moonjava.flight.model.base.PassagemModel;
import br.com.moonjava.flight.model.base.Voo;
import br.com.moonjava.flight.model.base.VooModel;
import br.com.moonjava.flight.view.aeronave.DeletarAeronaveUI;

/**
 * @version 1.0 Aug 16, 2012
 * @contact tiago.aguiar@moonjava.com.br
 * 
 */
public class DeletarAeronaveController extends DeletarAeronaveUI {

  // Singleton
  private static final DeletarAeronaveController ui = new DeletarAeronaveController();
  private boolean result;
  private List<Aeronave> list;
  private JTable tabela;

  private DeletarAeronaveController() {
  }

  public static DeletarAeronaveController getInstance() {
    return ui;
  }

  public void setAttributes(JTable tabela,
                            JPanel subConteudo,
                            ResourceBundle bundle,
                            JButton atualizar,
                            JButton deletar) {
    this.tabela = tabela;
    super.setAttributes(subConteudo, bundle, atualizar, deletar);
    addDeletarListener(new DeletarHandler());
  }

  public void setResult(boolean result) {
    this.result = result;
  }

  public void setList(List<Aeronave> list) {
    this.list = list;
  }

  private class DeletarHandler implements ActionListener {
    @Override
    public void actionPerformed(ActionEvent e) {
      disableButtons();

      if (!result) {
        result = true;
        int res = messageDeleteAll();

        if (res == 0) {
          int[] rows = tabela.getSelectedRows();

          // Busca os vôos dessa aeronave, cancela as suas passagens,
          // deletar os vôos e, por fim, a aeronave
          for (int i = 0; i < rows.length; i++) {
            Aeronave pojo = list.get(rows[i]);
            VooModel vooModel = new VooModel();
            List<Voo> voos = vooModel.consultarPorAeronaveId(pojo.getId());

            for (Voo voo : voos) {
              new PassagemModel().cancelarPorVoo(voo);
            }
            vooModel.deletaPorAeronaveId(pojo.getId());
            new AeronaveModel().deletar(pojo.getId());
          }

          messageDeleteOK();
          refresh();
        }
      }
    }
  }

}