source: greenstone3/trunk/src/java/org/greenstone/server/Server3Settings.java@ 18708

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
{
    protected String servletDefault = null;
    protected JComboBox servlet_combobox;
    protected HashMap url_mappings = null;

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

    protected JPanel createServletPanel()
    {
    JLabel servlet_label = new JLabel(server.dictionary.get(BaseServer.Property.SERVER_SETTINGS+".URL"));

    this.servletDefault = server.build_properties.getProperty(BaseServer.Property.DEFAULT_SERVLET).replaceAll("/","");
    
    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 (pattern.replaceAll("/","").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);

    return comb_panel;
    }

    public String onSave() 
    {
    String result = "";
    if (!servletDefault.equals((String)url_mappings.get(servlet_combobox.getSelectedItem()))) {
        result += "changed";
        result += "restart";
    }
    return result;
    }

    public void save(ScriptReadWrite scriptReadWrite, ArrayList newFileLines) 
    {
    String newServletDef = (String) servlet_combobox.getSelectedItem();
    newFileLines = scriptReadWrite.queryReplace(newFileLines,BaseServer.Property.DEFAULT_SERVLET, (String) url_mappings.get(newServletDef));    
    }

}