importwizardcard2.java

一个OR Mapping 工具

package org.dbgen.view;

import java.awt.*;
import java.awt.event.*;
import java.sql.*;
import javax.swing.*;
import javax.swing.event.*;
import org.dbgen.*;
import org.dbgen.gui.*;
import org.dbgen.support.StringHelper;

/**
 * This class was generated by a SmartGuide.
 *
 */
public class ImportWizardCard2 extends javax.swing.JPanel implements WizardCard, ActionListener, ListSelectionListener {
  org.dbgen.view.TextField fieldDriverField = null;
  org.dbgen.view.TextField fieldUrlField = null;
  org.dbgen.view.TextField fieldPasswordField = null;
  org.dbgen.view.TextField fieldUsernameField = null;
  protected static final int DRIVER_FIELD = 1;
  protected static final int URL_FIELD = 2;
  boolean fieldDriverLoaded = false;
  org.dbgen.support.DbAccess fieldDBA = null;
  JComboBox fieldCatalogComboBox = null;
  JList fieldTableList = null;
  MetaImporter fieldImporter = null;
  DefaultListModel fieldListModel = null;

  /**
   * ImportWizardCard1 constructor comment.
   */
  public ImportWizardCard2() {
    super();
    initialize();
  }

  /**
   * This method was created by a SmartGuide.
   * @param event ActionEvent
   */
  public void actionPerformed(ActionEvent event) {

    MetaImporter importer = getImporter();

    /* If there is more than one item in the combo box, then
     * we are sure that we have at least one or more catalogs
     * schemas.  Otherwise, just don't set the catalog/schema
     * property and we will use NULL to find table names.
     */
    if (getCatalogComboBox().getItemCount() > 0)
    {
      if (importer.getUseSchema())
      {
        importer.setSchema((String) getCatalogComboBox().getSelectedItem());
      }
      else
      {
        importer.setCatalog((String) getCatalogComboBox().getSelectedItem());
      }
    }

    String[] tableNames = importer.getTableNames();
    DefaultListModel model = getListModel();
    model.removeAllElements();

    if (tableNames == null)
    {
      CommonDialog.showError(this, "Error Message", "There is no table defined in this catalog.");
    }
    else
    {
      for (int i = 0; i < tableNames.length; i++)
      {
        model.addElement(tableNames[i]);
      }
    }

    return;
  }

  /**
   * This method was created by a SmartGuide.
   * @param wizard org.dbgen.gui.Wizard
   */
  public void cardShown(Wizard wizard) {

    ImportWizardCard1 jdbcCard = (ImportWizardCard1) wizard.getPreviousCard();
    setImporter(new MetaImporter(jdbcCard.getDBA()));

    String[] catalogNames = getImporter().getCatalogNames();
    getCatalogComboBox().removeAllItems();

    for (int i = 0; i < catalogNames.length; i++)
    {
      getCatalogComboBox().addItem(catalogNames[i]);
    }

    if (getImporter().getUseSchema())
      CommonDialog.showInformation(this, "Importer Information", "Your database doesn't seem to support getCatalog().\nI am trying to use getSchema() instead.");

    Wizard.findWizard(this).setMessage("Please select a catalog and click FINISH button.");

    return;
  }

  /**
   * This method was created by a SmartGuide.
   * @return boolean
   */
  public boolean enableFinishButton() {
    Object[] tableNames = getTableList().getSelectedValues();

    return (tableNames.length > 0);
  }

  /**
   * This method was created by a SmartGuide.
   * @return boolean
   */
  public boolean enableNextButton() {

    return false;
  }

  /**
   * This method was created by a SmartGuide.
   * @return java.lang.String
   */
  public String getCardName() {
    return "Import Wizard Card #2";
  }

  /**
   * Gets the catalogComboBox property (javax.swing.JComboBox) value.
   * @return The catalogComboBox property value.
   */
  public JComboBox getCatalogComboBox() {
    /* Returns the catalogComboBox property value. */
    if (fieldCatalogComboBox == null) {
      try {
        fieldCatalogComboBox = new JComboBox();
      } catch (Throwable exception) {
        System.err.println("Exception creating catalogComboBox property.");
      }
    };

    return fieldCatalogComboBox;
  }

  /**
   * Gets the importer property (org.dbgen.MetaImporter) value.
   * @return The importer property value.
   * @see #setImporter
   */
  public MetaImporter getImporter() {
    /* Returns the importer property value. */
    if (fieldImporter == null) {
      try {
        fieldImporter = new MetaImporter(null);
      } catch (Throwable exception) {
        System.err.println("Exception creating importer property.");
      }
    };

    return fieldImporter;
  }

  /**
   * Gets the listModel property (javax.swing.DefaultListModel) value.
   * @return The listModel property value.
   */
  public DefaultListModel getListModel() {
    /* Returns the listModel property value. */
    if (fieldListModel == null) {
      try {
        fieldListModel = new DefaultListModel();
      } catch (Throwable exception) {
        System.err.println("Exception creating listModel property.");
      }
    };

    return fieldListModel;
  }

  /**
   * This method was created by a SmartGuide.
   * @return java.awt.Dimension
   */
  public Dimension getMinimumSizeOld() {
    return new Dimension(400, 200);
  }

  /**
   * Gets the tableList property (javax.swing.JList) value.
   * @return The tableList property value.
   */
  public JList getTableList() {
    /* Returns the tableList property value. */
    if (fieldTableList == null) {
      try {
        fieldTableList = new JList(getListModel());
      } catch (Throwable exception) {
        System.err.println("Exception creating tableList property.");
      }
    };

    return fieldTableList;
  }

  /**
   * This method was created by a SmartGuide.
   */
  public void initialize() {

    setLayout(new GridBagLayout());

    GridBagConstraints gbc = new GridBagConstraints();
    Insets insets = new Insets(5, 5, 5, 5);
    int row = 1;

    Util.addgbc2(this, new JLabel("Please select a catalog/database below:"), gbc, row++, 1, 2, 1, 0f, 0f, GridBagConstraints.BOTH, GridBagConstraints.WEST, insets);

    Util.addgbc2(this, new JLabel("Catalog:"), gbc, row, 1, 1, 1, 0f, 0f, GridBagConstraints.NONE, GridBagConstraints.WEST, insets);
    Util.addgbc2(this, getCatalogComboBox(), gbc, row++, 2, 1, 1, 0f, 0f, GridBagConstraints.HORIZONTAL, GridBagConstraints.WEST, insets);

    Util.addgbc2(this, new JLabel("Table List:"), gbc, row++, 1, 2, 1, 0f, 0f, GridBagConstraints.NONE, GridBagConstraints.WEST, insets);
    Util.addgbc2(this, new JScrollPane(getTableList()), gbc, row++, 1, 2, 1, 1, 1, GridBagConstraints.BOTH, GridBagConstraints.CENTER, insets);

    getCatalogComboBox().addActionListener(this);
    getTableList().addListSelectionListener(this);


    return;
  }

  /**
   * This method was created by a SmartGuide.
   * @return boolean
   */
  public boolean proceedNext() {
    return false;
  }

  /**
   * Sets the importer property (org.dbgen.MetaImporter) value.
   * @param importer The new value for the property.
   * @see #getImporter
   */
  public void setImporter(MetaImporter importer) {
    fieldImporter = importer;

    return;
  }

  /**
   * This method was created by a SmartGuide.
   * @param event ListSelectionEvent
   */
  public void valueChanged(ListSelectionEvent event) {

    Wizard.findWizard(this).updateSensitivities();

    return;
  }
}