package org.apidesign.exceptions.trycatchredo;

import java.awt.EventQueue;

import java.awt.event.ActionEvent;

import java.io.IOException;

import java.io.OutputStream;

import java.net.URL;

import javax.swing.AbstractAction;

import javax.swing.JDialog;

import javax.swing.JOptionPane;

/**

 *

 * @author Jaroslav Tulach

 */

final class SaveActionWithQuery extends AbstractAction {

    private final URL where;

    private final CharSequence what;

    SaveActionWithQuery(URL where, CharSequence what) {

        this.where = where;

        this.what = what;

    }

    public void actionPerformed(ActionEvent ev) {

        assert EventQueue.isDispatchThread();

        for (;;) {

            try {

                OutputStream os = where.openConnection().getOutputStream();

                os.write(what.toString().getBytes());

                os.close();

            } catch (UserQuestionException ex) {

                JOptionPane p = ex.getQuestionPane();

                JDialog d = p.createDialog(ex.getLocalizedMessage());

                d.setVisible(true);

                ex.confirm(p.getValue());

                if (

                    !p.getValue().equals(JOptionPane.CANCEL_OPTION) &&

                    !p.getValue().equals(JOptionPane.CLOSED_OPTION)

                ) {

                    continue;

                }

            } catch (IOException ex) {

                JOptionPane.showMessageDialog(null, ex);

            }

            break;

        }

    }

}