Application: gvSIG desktop

package org.gvsig.geodb.databaseworkspace;

import javax.swing.JComponent;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

import org.apache.commons.lang.StringUtils;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DatabaseWorkspaceManager;

import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.CONFIG_NAME_STORESREPOSITORYID;

import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.CONFIG_NAME_STORESREPOSITORYLABEL;

import org.gvsig.fmap.dal.store.jdbc.JDBCServerExplorerParameters;

import org.gvsig.fmap.dal.swing.DALSwingLocator;

import org.gvsig.tools.swing.api.Component;

import org.gvsig.tools.swing.api.pickercontroller.PickerController;

import org.gvsig.tools.swing.api.windowmanager.Dialog;

import org.gvsig.tools.swing.api.windowmanager.WindowManager_v2;

/**

 *

 * @author jjdelcerro

 */

public class ConnectToDatabaseWorkspacePanel 

        extends ConnectToDatabaseWorkspacePanelView

        implements Component

    {

    private Dialog dialog;

    private PickerController<JDBCServerExplorerParameters> connectionPicker;

    public ConnectToDatabaseWorkspacePanel() {

        this.initComponents();

    }

    public boolean connect() {

        JDBCServerExplorerParameters conn = getConnection();

        if( conn == null ) {

            return false;

        }

        DataManager dataManager = DALLocator.getDataManager();

        DatabaseWorkspaceManager workspace = dataManager.createDatabaseWorkspaceManager(conn);

        workspace.connect();

        return true;

    }

    public void disconnect() {

      String id = this.getID();

      DataManager dataManager = DALLocator.getDataManager();

      DatabaseWorkspaceManager workspace = dataManager.getDatabaseWorkspace(id);

      if( workspace!=null ) {

        workspace.disconnect();

      }

    }

    private void initComponents() {

        this.connectionPicker = DALSwingLocator.getSwingManager().createJDBCConnectionPickerController(

                this.cboConnection,

                this.btnConnection

        );

        this.connectionPicker.addChangeListener(new ChangeListener() {

            @Override

            public void stateChanged(ChangeEvent e) {

                doUpdateStoresRepositoryInfo();

            }

        });

        doUpdateStoresRepositoryInfo();

    }

    @Override

    public JComponent asJComponent() {

        return this;

    }

    public JDBCServerExplorerParameters getConnection() {

        JDBCServerExplorerParameters conn = this.connectionPicker.get();

        if (conn == null) {

            return null;

        }

        DataManager dataManager = DALLocator.getDataManager();

        DatabaseWorkspaceManager workspace = dataManager.createDatabaseWorkspaceManager(conn);

        if( !workspace.isValidStoresRepository() ) {

            return null;

        }

        return conn;

    }

    private void doUpdateEnableComponents() {

        DataManager dataManager = DALLocator.getDataManager();

        boolean theEnabled = this.getConnection() != null;

        if( dialog!=null ) {

            this.dialog.setButtonEnabled(

                    WindowManager_v2.BUTTON_OK, 

                    theEnabled

            );

            String id = this.getID();

            this.dialog.setButtonEnabled(

                    WindowManager_v2.BUTTON_APPLY, 

                    dataManager.getDatabaseWorkspace(id)!=null

            );

        }

    }

    private void doUpdateStoresRepositoryInfo() {

        if( this.getConnection()!=null ) {

          DataManager dataManager = DALLocator.getDataManager();

          JDBCServerExplorerParameters conn = getConnection();

          DatabaseWorkspaceManager workspace = dataManager.createDatabaseWorkspaceManager(conn);

          String id = workspace.get(CONFIG_NAME_STORESREPOSITORYID);

          String label = workspace.get(CONFIG_NAME_STORESREPOSITORYLABEL);

          this.txtID.setText(StringUtils.defaultIfBlank(id, ""));

          this.txtLabel.setText(StringUtils.defaultIfBlank(label, ""));

          this.connectionPicker.set(conn);

        } else {

          this.txtID.setText("");

          this.txtLabel.setText("");

          this.connectionPicker.set(null);

        }

        this.doUpdateEnableComponents();

    }

    public String getID() {

      return this.txtID.getText();

    }

    public String getLabel() {

      return this.txtLabel.getText();

    }

    void setDialog(Dialog dialog) {

       this.dialog = dialog;

       this.doUpdateEnableComponents();

    }

}