Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

*

* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

*

* 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 2

* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

*

* For more information, contact:

*

*  Generalitat Valenciana

*   Conselleria d'Infraestructures i Transport

*   Av. Blasco Ib??ez, 50

*   46010 VALENCIA

*   SPAIN

*

*      +34 963862235

*   gvsig@gva.es

*      www.gvsig.gva.es

*

*    or

*

*   IVER T.I. S.A

*   Salamanca 50

*   46005 Valencia

*   Spain

*

*   +34 963163400

*   dac@iver.es

*/

package es.gva.cit.catalogClient.ui.serverConnect;

import es.gva.cit.catalogClient.CatalogClient;

import es.gva.cit.catalogClient.metadataXML.XMLNode;

import es.gva.cit.catalogClient.traductor.ITranslator;

import es.gva.cit.catalogClient.traductor.Translator;

import es.gva.cit.catalogClient.ui.search.SearchDialog;

import es.gva.cit.catalogClient.utils.comboServer.ServerData;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileReader;

import java.io.IOException;

import java.util.Iterator;

import java.util.TreeMap;

import javax.swing.BoxLayout;

import javax.swing.JButton;

import javax.swing.JPanel;

/**

 * @author Jorge Piera Llodra (piera_jor@gva.es)

 */

public class ServerConnectDialogPanel extends JPanel implements ActionListener {

    private static TreeMap serverList = new TreeMap();

    //Panels

    private JPanel ppalPanel = null;

    private ServerConnectPanel controlsPanel = null;

    private JPanel buttonsPanel = null;

    //Buttons

    private JButton connect = null;

    private JButton search = null;

    //Others

    private CatalogClient client = null;

  private String serversFile = "servers/CatalogServers.txt";

  private String currentServer = "";

    private ITranslator translator = null;

    public ServerConnectDialogPanel(ITranslator translator) {

        this.translator = translator;

        ppalPanel = new JPanel();

        ppalPanel.setLayout(new BoxLayout(ppalPanel, BoxLayout.Y_AXIS));

        ppalPanel.add(getControlsPanel(), null);

        ppalPanel.add(getButtonPanel(), null);

        add(ppalPanel);

        setDefaultButtonListeners();

        loadServerList(serversFile);

    }

    /**

     * Gets the panel where are all the controls

     * @return 

     * JPanel

     */

    public JPanel getControlsPanel() {

        if (controlsPanel == null) {

            controlsPanel = new ServerConnectPanel(translator);

            controlsPanel.setSize(625, 230);

            controlsPanel.getZ3950Button().addActionListener(this);

            controlsPanel.getSrwButton().addActionListener(this);

            controlsPanel.getCswButton().addActionListener(this);

            controlsPanel.getServidoresCombo().addActionListener(this);

        }

        return controlsPanel;

    }

    /**

     * Gets the panel where are all the buttons

     * @return

     * JPanel

     */   

    public JPanel getButtonPanel() {

        if (buttonsPanel == null) {

            buttonsPanel = new JPanel(new FlowLayout());

            buttonsPanel.add(getConnectButton());

            buttonsPanel.add(getSearchButton());

        }

        return buttonsPanel;

    }

    /**

     * Gets the Connect Button

     * @return

     * JButton

     */

    public JButton getConnectButton() {

        if (connect == null) {

            connect = new JButton(Translator.getText(translator,"connectButton"));

            connect.setSize(new Dimension(30, 20));

            connect.setActionCommand("Connect");

        }

        return connect;

    }

    /**

     * Gets the Serach Button

     * @return

     * JButton

     */

    public JButton getSearchButton() {

        if (search == null) {

            search = new JButton(Translator.getText(translator,"searchButton"));

            search.setSize(new Dimension(30, 20));

            search.setActionCommand("Search");

            search.setEnabled(false);

        }

        return search;

    }

    /**

     * It adds a server in the TreeMap Object

     * @param name

     */

    public static void addTreeMapServer(ServerData server) {

        if (ServerConnectDialogPanel.serverList == null) {

            ServerConnectDialogPanel.serverList = new TreeMap();

        }

        serverList.put(server.getServerAddress(), server);

    }

  /**

   * Sets the listeners

   */

    public void setDefaultButtonListeners() {

        getConnectButton().addActionListener(this);

        getSearchButton().addActionListener(this);

    }

    /**

     * This method loads a server list in the combo

     * @param sfile

     */

    public void loadServerList(String sfile) {

        loadServersFromFile(sfile);

        Iterator iter = serverList.keySet().iterator();

        while (iter.hasNext()) {

            ServerData server = (ServerData) serverList.get((String) iter.next());

            controlsPanel.getServerCombo().addServer(server);

        }            

    }  

    /**

     * It loads a server list from a text file

     * @param file

     */

    public void loadServersFromFile(String sfile){

        File file = null;

        try {

            file = new File(sfile);

            if (file.exists()) {

                BufferedReader fr = new BufferedReader(new FileReader(file));

                String s;

                while ((s = fr.readLine()) != null) {

                    addTreeMapServer(new ServerData(s,"",""));

                }

            } else {

                System.out.println("No se encuentra el fichero '" +

                    file.getPath() + "'");

            }

        } catch (FileNotFoundException e) {

            System.out.println("No se encuentra el fichero '" + file.getPath() +

                "'");

            //e.printStackTrace();

        } catch (IOException e) {

            System.out.println("Error de entrada salida en la lectura del fichero");

            //e.printStackTrace();

        }

    }

    /* (non-Javadoc)

     * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)

     */

    public void actionPerformed(ActionEvent e) {

        //Connect

        if (e.getActionCommand() == "Connect") {

            connectButtonActionPerformed();

        }

        //BUSCAR

        if (e.getActionCommand() == "Search") {

            searchButtonActionPerformed(); 

        }

        if ((e.getActionCommand() == "Z39.50") ||

                (e.getActionCommand() == "SRU/SRW") ||

                (e.getActionCommand() == "CS-W") ||

                (e.getActionCommand() == "comboBoxChanged")) {

            search.setEnabled(false);

        }

        if (e.getActionCommand() == "Z39.50") {

            controlsPanel.getDbText().setEnabled(true);

        }

        if ((e.getActionCommand() == "SRU/SRW") ||

                (e.getActionCommand() == "CS-W")) {

            controlsPanel.getDbText().setEnabled(false);

        }

        if (e.getActionCommand() == "servidoresCombo"){

            try {

                controlsPanel.setProtocol(controlsPanel.getServer().getServiceSubType());

            }catch(NullPointerException ex){

                //The server is not loaded 

            }

        }

    }

    /**

         * Search Button action

         */

        public void searchButtonActionPerformed() {

            setEnabled(false);

      new SearchDialog(client,true,"");

        }

    /**

     * This method try to connect with the server

     */

        private void connectButtonActionPerformed() {

        search.setEnabled(false);

        //Create a new atalogClient

        client = new CatalogClient(controlsPanel.getServerAddress(),

                controlsPanel.getProtocol(), controlsPanel.getDatabase());

        if (client.getCapabilities()){

            search.setEnabled(true);

            currentServer = controlsPanel.getServerAddress();

        }

        controlsPanel.setRespuesta(translator.getText(client.getServerStatus()));

        }

    /**

     * @return Returns the serversFile.

     */

    public String getServersFile() {

        return serversFile;

    }

    /**

     * @param serversFile The serversFile to set.

     */

    public void setServersFile(String serversFile) {

        this.serversFile = serversFile;

    }

    /**

     * @return Returns the currentServer.

     */

    public String getCurrentServer() {

        return currentServer;

    }

    /**

     * @return Returns the cliente.

     */

    public CatalogClient getClient() {

        return client;

    }

}