source: greenstone3/trunk/src/java/org/greenstone/server/Server3Settings.java@ 18558

package org.greenstone.server;

import java.awt.*;
import java.awt.event.*;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import javax.swing.*;

import org.w3c.dom.*;

import org.greenstone.gsdl3.util.GSXML;
import org.greenstone.gsdl3.util.GlobalProperties;
import org.greenstone.gsdl3.util.XMLConverter;

import org.greenstone.server.BaseServerSettings;

public class Server3Settings extends BaseServerSettings

{
    public Server3Settings(BaseServer server) 
    {
    super(server);
    }

    protected JPanel createServletPanel()
    {

    JLabel servlet_label = new JLabel(server.dictionary.get("ServerSettings.Servlet"));

    servlet_combobox = new JComboBox();
    servlet_combobox.setMaximumRowCount(5);
    servlet_combobox.setBackground(bg_color);

    File web_xml = new File(GlobalProperties.getProperty(BaseServer.Property.GSDL_HOME) + File.separator + "WEB-INF" + File.separator + "web.xml");
    XMLConverter converter = new XMLConverter();
    Document web_config = converter.getDOM(web_xml);
    if (web_config == null) {
        logger.error("web.xml is null! "+web_xml.getAbsolutePath());
        return null;
    }

    NodeList servlet_mappings = web_config.getElementsByTagName("servlet-mapping");
    // make a little map class
    url_mappings = new HashMap();
    for (int i = 0; i < servlet_mappings.getLength(); i++) {
        Element map = (Element) servlet_mappings.item(i);
        Element servlet_name_elem = (Element) GSXML.getChildByTagName(map, "servlet-name");
        String name = GSXML.getNodeText(servlet_name_elem);
        Element url_pattern_elem = (Element) GSXML.getChildByTagName(map, "url-pattern");
        String pattern = GSXML.getNodeText(url_pattern_elem);
        // Ignore the Axis servlets
        if (!(name.equals("AxisServlet"))) {
        servlet_combobox.addItem(name.trim());
        url_mappings.put(name, pattern);
        }

        if (name.equals(servletDefault)) {
        servlet_combobox.setSelectedItem(name);
        }
    }


        JPanel comb_panel = new JPanel();
    comb_panel.setLayout(new FlowLayout(FlowLayout.LEFT));
    comb_panel.add(servlet_label);
    comb_panel.add(servlet_combobox);
    comb_panel.setBackground(bg_color);

    return comb_panel;
    }



    private class BrowseActionListener 
    implements ActionListener {
    
    public void actionPerformed(ActionEvent ev) {
        JFileChooser chooser = new JFileChooser();
           int returnVal = chooser.showOpenDialog(self);        
       
        if(returnVal == JFileChooser.APPROVE_OPTION) {
                File program_path = chooser.getSelectedFile();
        program_path_field.setText(program_path.getPath());
        } 
    }

     }

    private class BrowserSelectionListener 
    implements ActionListener {
    
    public void actionPerformed(ActionEvent ev) {
        if (default_browser_button.isSelected()){
        program_path_field.setEnabled(false);
                browse_button.setEnabled(false);
        }
            else{
        program_path_field.setEnabled(true);
                browse_button.setEnabled(true);
        }
    }

     }
    

    private class SaveActionListener
    implements ActionListener {
    
    public void actionPerformed(ActionEvent ev) {
        // save everything to build_properties if things have changed
         boolean has_changed = false;
             boolean require_restart = false;
        if (portNum != ((Integer)portNumber_spinner.getValue()).intValue()) {
        has_changed = true;
                require_restart = true; 
                server.reconfigRequired();
                portNum = ((Integer)portNumber_spinner.getValue()).intValue();
                logger.info("port changed, new port is "+portNumber_spinner.getValue());
        }
        if (autoStart != autoEnter.isSelected()) {
                has_changed = true;
        }
        if (!servletDefault.equals(servlet_combobox.getSelectedItem())) {
            has_changed = true;
                require_restart = true; 
        }
            //changed to use other browser
            if (useDefaultBrowser && other_browser_button.isSelected()){
        browserPath = program_path_field.getText();
        has_changed = true;
        } 
        //the browser path has been changed 
        if ( !useDefaultBrowser && !browserPath.equals(program_path_field.getText())){
        browserPath = program_path_field.getText();
         has_changed = true;
        }
        
            //changed to use the default browser
        if ( default_browser_button.isSelected() && !useDefaultBrowser){
        browserPath = "";
        has_changed = true;
        }
             

        if (has_changed) {
        ArrayList oldFileLines = null;
        ArrayList newFileLines = null;
        
        ScriptReadWrite scriptReadWrite = new ScriptReadWrite();
        oldFileLines = scriptReadWrite.readInFile(BaseServer.build_properties_file);
        
        newFileLines = scriptReadWrite.queryReplace(oldFileLines, BaseServer.Property.WEB_PORT, portNum+"");
        
        String newAutoEnter = (new Boolean(autoEnter.isSelected())).toString();
        newFileLines = scriptReadWrite.queryReplace(newFileLines, BaseServer.Property.AUTOSTART, newAutoEnter);
        
        String newServletDef = (String) servlet_combobox.getSelectedItem();
        newFileLines = scriptReadWrite.queryReplace(newFileLines,BaseServer.Property.DEFAULT_SERVLET, (String) url_mappings.get(newServletDef));

        String osName = System.getProperty("os.name");
                if (osName.startsWith("Windows")){
            browserPath = browserPath.replaceAll("\\\\","/");
        }
                 newFileLines = scriptReadWrite.queryReplace(newFileLines,BaseServer.Property.BROWSER_PATH, browserPath);

        scriptReadWrite.writeOutFile(BaseServer.build_properties_file,
                         newFileLines);
        server.reloadBuildProperties();
        if (require_restart){
            JOptionPane.showMessageDialog(null,server.dictionary.get("ServerSetting.SettingChanged"),"Info", JOptionPane.INFORMATION_MESSAGE);
        }
        } 

        self.dispose();
    }
    }

}