Application: gvSIG desktop » gvSIG data provider for PostgreSQL

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License as published by the Free Software

 * Foundation; either version 3 of the License, or (at your option) any later

 * version.

 *

 * This program is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more

 * details.

 *

 * You should have received a copy of the GNU General Public License along with

 * this program; if not, write to the Free Software Foundation, Inc., 51

 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us at info AT

 * gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.postgresql.exportto.panel;

import java.awt.BorderLayout;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTextField;

import org.gvsig.exportto.swing.ExporttoSwingLocator;

import org.gvsig.exportto.swing.ExporttoSwingManager;

import org.gvsig.exportto.swing.spi.ExporttoPanelValidationException;

import org.gvsig.exportto.swing.spi.ExporttoSwingProviderPanel;

import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor;

import org.gvsig.fmap.dal.feature.FeatureType;

/**

 * @author gvSIG Team

 * @version $Id$

 *

 */

public class SelectPkPanel extends ExporttoSwingProviderPanel {

    private static final long serialVersionUID = 2652404227373508779L;

    private static final ExporttoSwingManager EXPORTTO_SWING_MANAGER

            = ExporttoSwingLocator.getSwingManager();

    private FeatureType featType = null;

    protected JTextField textField = null;

    public SelectPkPanel() {

        super();

    }

    public SelectPkPanel(FeatureType ft) {

        super();

        featType = ft;

    }

    protected void initializeComponents() {

        this.setLayout(new BorderLayout());

        JPanel topPanel = new JPanel(new BorderLayout());

        textField = new JTextField();

        String msg = EXPORTTO_SWING_MANAGER.getTranslation(

                "_Enter_new_field_name_for_primary_key_or_blank_to_not_add_primary_key");

        topPanel.add(new JLabel(msg + ":"), BorderLayout.NORTH);

        topPanel.add(textField, BorderLayout.CENTER);

        // ==============================================

        add(topPanel, BorderLayout.NORTH);

    }

    public String getText() {

        String field = textField.getText();

        if ((field == null) || (field.trim().equals(""))) {

            return null;

        }

        return field;

    }

    @Override

    public String getPanelTitle() {

        return EXPORTTO_SWING_MANAGER.getTranslation("_Primary_key");

    }

    @Override

    public boolean isValidPanel() throws ExporttoPanelValidationException {

        String txt = this.getText();

        if (isFieldName(txt, featType)) {

            throw new ExporttoPanelValidationException(

                    EXPORTTO_SWING_MANAGER.getTranslation(

                            "_Field_name_already_exists"));

        }

        return true;

    }

    private boolean isFieldName(String txt, FeatureType ft) {

        if (ft == null || txt == null) {

            return false;

        }

        FeatureAttributeDescriptor[] atts = ft.getAttributeDescriptors();

        for (int i = 0; i < atts.length; i++) {

            if (atts[i].getName().equals(txt)) {

                return true;

            }

        }

        return false;

    }

}