Application: gvSIG desktop

import java.awt.Color;

import java.io.File;

import java.nio.charset.Charset;

import javax.swing.JOptionPane;

import javax.swing.SwingUtilities;

import javax.swing.event.ChangeEvent;

import org.apache.commons.lang3.StringUtils;

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

import org.gvsig.tools.swing.api.task.TaskStatusController;

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

import org.gvsig.tools.task.SimpleTaskStatus;

import org.gvsig.xml2db.lib.api.Xml2dbLocator;

import org.gvsig.xml2db.lib.api.Xml2dbManager;

import org.gvsig.xml2db.swing.impl.Xml2dbSwingCommons;

import org.gvsig.xml2db.swing.impl.createdbfromxml.CreatedbFromXmlPanel;

import org.gvsig.xml2db.swing.impl.Task;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

    protected static final Logger LOGGER = LoggerFactory.getLogger(CreatedbFromXmlPanel.class);

    private TaskStatusController taskStatusController;

    private Task lastTask;

    private CharsetPickerController pickerCharset;

        this.lastTask = Task.FAKE_TASK;

        this.taskStatusController = ToolsSwingLocator.getTaskStatusSwingManager().createTaskStatusController(

                lblStatusCaption, 

                lblStatusMsg,

                pbStatus

        );

        this.taskStatusController.setVisible(false);

        this.pickerXMLFile.addChangeListener((ChangeEvent e) -> {

            updateStateComponents();

        });

        this.pickerCharset = toolsSwingManager.createCharsetPickerController(

                null,

                this.cboCharset

        );

        this.pickerCharset.set(Charset.defaultCharset());        

        this.pickerConnection.addChangeListener((ChangeEvent e) -> {

            updateStateComponents();

        });

        this.chkConnectToRepository.setSelected(true);

        ToolsSwingUtils.ensureRowsCols(this, 6, 80, 8, 100);

        ToolsSwingManager toolsSwingManager = ToolsSwingLocator.getToolsSwingManager();

        toolsSwingManager.translate(lblDatabase);

        toolsSwingManager.translate(lblFileXML);

        toolsSwingManager.translate(lblCharset);

        toolsSwingManager.translate(lblConnectToRepository);

    private void updateStateComponents() {

        if( !SwingUtilities.isEventDispatchThread() ) {

            SwingUtilities.invokeLater(this::updateStateComponents);

            return;

        }

        message(null);

        if( this.isProcessing() ) {

            this.pickerXMLFile.setEnabled(false);

            this.pickerCharset.setEnabled(false);

            this.pickerConnection.setEnabled(false);

            if( this.dialog!=null ) {

                this.dialog.setButtonEnabled(WindowManager_v2.BUTTON_OK, false);

            }

            return;

        }

        this.pickerXMLFile.setEnabled(true);

        this.pickerCharset.setEnabled(true);

        this.pickerConnection.setEnabled(true);

        File xmlfile = this.pickerXMLFile.get();

        if( xmlfile == null || !xmlfile.exists() ) {

            if( xmlfile==null ) {

                this.message("_XML_file_is_required", JOptionPane.WARNING_MESSAGE);

            } else {

                this.message("_XML_file_not_exists", JOptionPane.WARNING_MESSAGE);

            }

            if( this.dialog!=null ) {

                this.dialog.setButtonEnabled(WindowManager_v2.BUTTON_OK, false);

            }

            return;

        }

        JDBCServerExplorerParameters conn = this.pickerConnection.get();

        if( conn==null ) {

            this.message("_Database_is_required", JOptionPane.WARNING_MESSAGE);

            if( this.dialog!=null ) {

                this.dialog.setButtonEnabled(WindowManager_v2.BUTTON_OK, false);

            }

            return;

        }

        if( this.dialog!=null ) {

            this.dialog.setButtonEnabled(WindowManager_v2.BUTTON_OK, true);        

        }

        this.taskStatusController.setVisible(this.lastTask.needToShowTheStatus());        

        doImportXML();

    }

    private void doImportXML() {

        Xml2dbManager manager = Xml2dbLocator.getXml2dbManager();

        File xmlfile = this.pickerXMLFile.get();

        if( xmlfile == null || !xmlfile.exists() ) {

            return;

        }

        JDBCServerExplorerParameters dbparams = this.pickerConnection.get();

        if( dbparams==null ) {

            return;

        }

        Charset charset = this.pickerCharset.get();

        boolean connectToRepository = this.chkConnectToRepository.isSelected();

        this.lastTask = new Task(                

                "Xml2db_copyXmml2Db", 

                "Coping XML data", 

                this::updateStateComponents, 

                taskStatusController

            ) {

            @Override

            protected void task(SimpleTaskStatus taskStatus) throws Throwable{

                try {

                    manager.copyXml2Db(xmlfile, charset, dbparams, taskStatus);

                    if( connectToRepository) {

                        DataSwingManager dataSwingManager = DALSwingLocator.getDataSwingManager();

                        dataSwingManager.connectToDatabaseWorkspace(dbparams);                        

                    }

                } catch(Exception ex) {

                    LOGGER.warn("Can't import xml",ex);

                    throw ex;

                }

            }

        };

        this.lastTask.start();

    private void message(String msg) {

        message(msg,JOptionPane.INFORMATION_MESSAGE);

    }

    private void message(String msg, int type) {

        if( StringUtils.isBlank(msg) ) {

            this.lblStatusMsg.setText("");

            return;

        }

        if( type == JOptionPane.WARNING_MESSAGE ) {

            msg = Xml2dbSwingCommons.getHTMLColorTag(Color.RED.darker(), msg);

        }        

        this.lblStatusMsg.setText(msg);

        this.lblStatusMsg.setVisible(true);

    }

    private boolean isProcessing() {

        return this.lastTask.isProcessing();

    }