Application: gvSIG desktop

package org.gvsig.geodb.databaseworkspace;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import javax.swing.JComboBox;

import javax.swing.JComponent;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataServerExplorerParameters;

import org.gvsig.fmap.dal.DataServerExplorerPool;

import org.gvsig.fmap.dal.DataServerExplorerPoolEntry;

import org.gvsig.fmap.dal.DatabaseWorkspaceManager;

import org.gvsig.fmap.dal.StoresRepository;

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

import org.gvsig.geodb.vectorialdb.wizard.VectorialDBConnectionParamsDialog;

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

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

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

import org.gvsig.tools.util.LabeledValueImpl;

/**

 *

 * @author jjdelcerro

 */

public class ConnectToDatabaseWorkspacePanel 

        extends ConnectToDatabaseWorkspacePanelView

        implements Component

    {

    private Dialog dialog;

    public ConnectToDatabaseWorkspacePanel() {

        this.initComponents();

    }

    public boolean connect() {

        JDBCServerExplorerParameters conn = getConnection();

        if( conn == null ) {

            return false;

        }

        DataManager dataManager = DALLocator.getDataManager();

        DatabaseWorkspaceManager workspace = dataManager.createDatabaseWorkspaceManager(conn);

        StoresRepository repo = workspace.getStoresRepository();

        dataManager.getStoresRepository().addRepository(repo);

        return true;

    }

    private void initComponents() {

        this.fillConnections(this.cboConnection);

        this.cboConnection.addItemListener(new ItemListener() {

            @Override

            public void itemStateChanged(ItemEvent e) {

                if (e.getStateChange() == ItemEvent.SELECTED) {

                    doUpdateEnableComponents();

                }

            }

        });

        this.btnConnection.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                doAddConnection();

            }

        });

        doUpdateEnableComponents();

    }

    @Override

    public JComponent asJComponent() {

        return this;

    }

    public JDBCServerExplorerParameters getConnection() {

        LabeledValueImpl<JDBCServerExplorerParameters> item = (LabeledValueImpl<JDBCServerExplorerParameters>) this.cboConnection.getSelectedItem();

        if (item == null) {

            return null;

        }

        JDBCServerExplorerParameters conn = item.getValue();

        DataManager dataManager = DALLocator.getDataManager();

        DatabaseWorkspaceManager workspace = dataManager.createDatabaseWorkspaceManager(conn);

        if( !workspace.isValidStoresRepository() ) {

            return null;

        }

        return conn;

    }

    private void fillConnections(JComboBox combo) {

        DataManager dataManager = DALLocator.getDataManager();

        DataServerExplorerPool pool = dataManager.getDataServerExplorerPool();

        DataServerExplorerParameters params;

        combo.removeAllItems();

        for (DataServerExplorerPoolEntry entry : pool) {

            if (entry.getExplorerParameters() instanceof JDBCServerExplorerParameters) {

                JDBCServerExplorerParameters dbParams = (JDBCServerExplorerParameters) entry.getExplorerParameters();

                combo.addItem(

                        new LabeledValueImpl<>(entry.getName(), dbParams)

                );

            }

        }

        combo.setSelectedIndex(-1);

    }

    private void doAddConnection() {

        VectorialDBConnectionParamsDialog newco = new VectorialDBConnectionParamsDialog();

        newco.showDialog();

        if (newco.isCanceled()) {

            return;

        }

        DataManager dataManager = DALLocator.getDataManager();

        DataServerExplorerPool pool = dataManager.getDataServerExplorerPool();

        pool.add(newco.getConnectionName(), newco.getServerExplorerParameters());

        this.fillConnections(this.cboConnection);

    }

    private void doUpdateEnableComponents() {

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

        this.dialog.setButtonEnabled(WindowManager_v2.BUTTONS_OK, theEnabled);

    }

    void setDialog(Dialog dialog) {

       this.dialog = dialog;

    }

}