1 | package org.greenstone.server;
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2 |
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3 | import java.awt.*;
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4 | import java.awt.event.*;
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5 | import java.io.File;
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6 | import java.util.ArrayList;
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7 | import java.util.HashMap;
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8 | import javax.swing.*;
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9 |
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10 | import org.w3c.dom.*;
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11 |
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12 | import org.greenstone.gsdl3.util.GSXML;
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13 | import org.greenstone.gsdl3.util.GlobalProperties;
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14 | import org.greenstone.gsdl3.util.XMLConverter;
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15 |
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16 | import org.apache.log4j.*;
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17 |
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18 | public class ServerSettings extends JDialog
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19 |
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20 | {
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21 |
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22 | static Logger logger = Logger.getLogger(org.greenstone.server.ServerControl.class.getName());
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23 | static final int DEFPORT = 8080;
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24 | JCheckBox autoEnter;
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25 | JComboBox servlet_combobox;
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26 | private JSpinner portNumber_spinner = null;
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27 | private JTextField program_path_field = null;
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28 | private JButton browse_button = null;
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29 | private JRadioButton default_browser_button = null ;
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30 | private JRadioButton other_browser_button = null;
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31 | private Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
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32 |
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33 | static final private Dimension SIZE = new Dimension(300, 350);
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34 | static final Color bg_color = Color.white;
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35 | private int portNum = DEFPORT;
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36 | private boolean autoStart = false;
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37 | private String servletDefault = null;
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38 | private String browserPath = "";
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39 | private boolean useDefaultBrowser = true;
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40 |
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41 | private HashMap url_mappings = null;
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42 | private JDialog self;
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43 | private Server server;
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44 |
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45 | public ServerSettings(Server server) {
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46 | super((Frame)null, "", true);
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47 | this.self = this;
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48 | this.server = server;
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49 |
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50 | try{
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51 | this.portNum = Integer.parseInt(server.build_properties.getProperty(StaticStrings.TOMCAT_PORT_PROPERTY));
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52 | }
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53 | catch(Exception e){
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54 | logger.error(e);
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55 | }
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56 |
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57 | this.browserPath = server.build_properties.getProperty(StaticStrings.BROWSER_PATH);
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58 |
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59 | if (this.browserPath == null || this.browserPath.equals("")){
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60 | useDefaultBrowser = true;
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61 | this.browserPath = "";
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62 | }
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63 | else{
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64 | useDefaultBrowser = false;
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65 | }
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66 |
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67 | String auto_start_str = server.build_properties.getProperty(StaticStrings.AUTOSTART_PROPERTY);
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68 | if ((auto_start_str.trim()).equals("true")) {
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69 | this.autoStart = true;
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70 | } else {
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71 | this.autoStart = false;
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72 | }
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73 |
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74 | this.servletDefault = server.build_properties.getProperty(StaticStrings.DEFAULT_SERVLET_PROPERTY).replaceAll("/","");
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75 |
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76 | setSize(SIZE);
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77 | setTitle(server.dictionary.get("ServerSettings.Title"));
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78 |
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79 | setLocation((screen.width - SIZE.width) / 2,
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80 | (screen.height - SIZE.height) / 2);
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81 | setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
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82 |
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83 | JLabel port_label = new JLabel(Server.dictionary.get("ServerSettings.Tomcat_Port"));
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84 |
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85 | portNumber_spinner = new JSpinner(new SpinnerNumberModel(portNum,1,65535,1));
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86 | portNumber_spinner.setEditor(new JSpinner.NumberEditor(portNumber_spinner, "#####"));
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87 |
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88 | autoEnter = new JCheckBox(server.dictionary.get("ServerSettings.Auto_Start"));
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89 |
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90 | if (autoStart) {
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91 | autoEnter.setSelected(true);
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92 | } else {
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93 | autoEnter.setSelected(false);
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94 | }
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95 | autoEnter.setBackground(bg_color);
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96 |
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97 | JLabel servlet_label = new JLabel(server.dictionary.get("ServerSettings.Servlet"));
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98 |
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99 | servlet_combobox = new JComboBox();
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100 | servlet_combobox.setMaximumRowCount(5);
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101 | servlet_combobox.setBackground(bg_color);
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102 |
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103 | File web_xml = new File(GlobalProperties.getProperty(StaticStrings.GSDL3_HOME_PROPERTY) + File.separator + "WEB-INF" + File.separator + "web.xml");
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104 | XMLConverter converter = new XMLConverter();
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105 | Document web_config = converter.getDOM(web_xml);
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106 | if (web_config == null) {
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107 | logger.error("web.xml is null! "+web_xml.getAbsolutePath());
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108 | return;
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109 | }
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110 |
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111 | NodeList servlet_mappings = web_config.getElementsByTagName("servlet-mapping");
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112 | // make a little map class
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113 | url_mappings = new HashMap();
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114 | for (int i = 0; i < servlet_mappings.getLength(); i++) {
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115 | Element map = (Element) servlet_mappings.item(i);
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116 | Element servlet_name_elem = (Element) GSXML.getChildByTagName(map, "servlet-name");
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117 | String name = GSXML.getNodeText(servlet_name_elem);
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118 | Element url_pattern_elem = (Element) GSXML.getChildByTagName(map, "url-pattern");
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119 | String pattern = GSXML.getNodeText(url_pattern_elem);
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120 | // Ignore the Axis servlets
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121 | if (!(name.equals("AxisServlet"))) {
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122 | servlet_combobox.addItem(name.trim());
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123 | url_mappings.put(name, pattern);
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124 | }
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125 |
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126 | if (name.equals(servletDefault)) {
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127 | servlet_combobox.setSelectedItem(name);
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128 | }
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129 | }
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130 |
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131 | JButton save_button = new JButton(Server.dictionary.get("ServerSettings.OK"));
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132 | save_button.addActionListener(new SaveActionListener());
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133 |
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134 | JButton exit_button = new JButton(Server.dictionary.get("ServerSettings.Cancel"));
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135 | exit_button.addActionListener(new ActionListener() {
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136 | public void actionPerformed(ActionEvent ev) {
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137 | self.dispose();
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138 | }
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139 | });
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140 |
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141 | JPanel port_panel = new JPanel();
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142 | port_panel.setLayout(new FlowLayout(FlowLayout.LEFT));
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143 | port_panel.add(port_label);
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144 | port_panel.add(portNumber_spinner);
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145 | port_panel.setBackground(bg_color);
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146 |
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147 | JPanel comb_panel = new JPanel();
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148 | comb_panel.setLayout(new FlowLayout(FlowLayout.LEFT));
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149 | comb_panel.add(servlet_label);
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150 | comb_panel.add(servlet_combobox);
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151 | comb_panel.setBackground(bg_color);
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152 |
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153 |
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154 | JPanel check_panel = new JPanel();
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155 | check_panel.setLayout(new FlowLayout(FlowLayout.LEFT));
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156 | check_panel.add(autoEnter);
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157 | check_panel.setBackground(bg_color);
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158 |
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159 | JPanel mid_panel = new JPanel();
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160 | mid_panel.setLayout(new GridLayout(3,1));
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161 | mid_panel.add(port_panel);
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162 | mid_panel.add(check_panel);
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163 | mid_panel.add(comb_panel);
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164 | mid_panel.setBackground(bg_color);
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165 | mid_panel.setBorder(BorderFactory.createEmptyBorder(5,10,5,10));
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166 |
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167 |
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168 | JPanel browser_panel = new JPanel();
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169 | browser_panel.setLayout(new GridLayout(4,1));
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170 | default_browser_button = new JRadioButton(Server.dictionary.get("ServerSettings.DefaultBrowser"));
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171 | other_browser_button = new JRadioButton(Server.dictionary.get("ServerSettings.OtherBrowser"));
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172 | other_browser_button.addActionListener(new BrowserSelectionListener());
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173 | default_browser_button.addActionListener(new BrowserSelectionListener());
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174 |
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175 | ButtonGroup bg = new ButtonGroup();
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176 | bg.add(default_browser_button);
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177 | bg.add(other_browser_button);
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178 | default_browser_button.setBorder(BorderFactory.createEmptyBorder(5,10,5,0));
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179 | default_browser_button.setBackground(bg_color);
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180 | other_browser_button.setBorder(BorderFactory.createEmptyBorder(5,10,5,0));
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181 | other_browser_button.setBackground(bg_color);
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182 | JPanel browse_program_panel = new JPanel();
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183 | browse_program_panel.setLayout(new BorderLayout());
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184 | program_path_field = new JTextField(this.browserPath);
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185 | browse_button = new JButton(Server.dictionary.get("ServerSettings.Browse"));
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186 | browse_program_panel.add(program_path_field,BorderLayout.CENTER);
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187 | browse_program_panel.add(browse_button,BorderLayout.EAST);
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188 | browse_program_panel.setBorder(BorderFactory.createEmptyBorder(5,10,5,0));
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189 | browse_program_panel.setBackground(bg_color);
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190 | browser_panel.add(new JLabel(Server.dictionary.get("ServerSettings.ChooseBrowser")));
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191 | browser_panel.add(default_browser_button);
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192 | browser_panel.add(other_browser_button);
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193 | browser_panel.add(browse_program_panel);
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194 | browser_panel.setBorder(BorderFactory.createEmptyBorder(5,10,5,10));
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195 | browser_panel.setBackground(bg_color);
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196 | if (useDefaultBrowser){
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197 | default_browser_button.setSelected(true);
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198 | program_path_field.setEnabled(false);
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199 | browse_button.setEnabled(false);
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200 | }
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201 | else{
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202 | other_browser_button.setSelected(true);
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203 | }
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204 | browse_button.addActionListener(new BrowseActionListener());
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205 |
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206 | JPanel down_panel = new JPanel();
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207 | down_panel.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));
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208 | down_panel.add(save_button);
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209 | down_panel.add(exit_button);
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210 | down_panel.setBackground(bg_color);
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211 | down_panel.setBorder(BorderFactory.createEmptyBorder(5,10,5,10));
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212 |
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213 | getContentPane().add(mid_panel, BorderLayout.NORTH);
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214 | getContentPane().add(browser_panel, BorderLayout.CENTER);
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215 | getContentPane().add(down_panel, BorderLayout.SOUTH);
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216 | getContentPane().setBackground(bg_color);
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217 | setVisible(true);
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218 | }
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219 |
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220 | private class BrowseActionListener
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221 | implements ActionListener {
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222 |
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223 | public void actionPerformed(ActionEvent ev) {
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224 | JFileChooser chooser = new JFileChooser();
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225 | int returnVal = chooser.showOpenDialog(self);
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226 |
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227 | if(returnVal == JFileChooser.APPROVE_OPTION) {
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228 | File program_path = chooser.getSelectedFile();
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229 | program_path_field.setText(program_path.getPath());
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230 | }
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231 | }
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232 |
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233 | }
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234 |
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235 | private class BrowserSelectionListener
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236 | implements ActionListener {
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237 |
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238 | public void actionPerformed(ActionEvent ev) {
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239 | if (default_browser_button.isSelected()){
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240 | program_path_field.setEnabled(false);
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241 | browse_button.setEnabled(false);
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242 | }
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243 | else{
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244 | program_path_field.setEnabled(true);
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245 | browse_button.setEnabled(true);
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246 | }
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247 | }
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248 |
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249 | }
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250 |
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251 |
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252 | private class SaveActionListener
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253 | implements ActionListener {
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254 |
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255 | public void actionPerformed(ActionEvent ev) {
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256 | // save everything to build_properties if things have changed
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257 | boolean has_changed = false;
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258 | boolean require_restart = false;
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259 | if (portNum != ((Integer)portNumber_spinner.getValue()).intValue()) {
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260 | has_changed = true;
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261 | require_restart = true;
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262 | server.reconfigRequired();
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263 | portNum = ((Integer)portNumber_spinner.getValue()).intValue();
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264 | logger.info("port changed, new port is "+portNumber_spinner.getValue());
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265 | }
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266 | if (autoStart != autoEnter.isSelected()) {
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267 | has_changed = true;
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268 | }
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269 | if (!servletDefault.equals(servlet_combobox.getSelectedItem())) {
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270 | has_changed = true;
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271 | require_restart = true;
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272 | }
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273 | //changed to use other browser
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274 | if (useDefaultBrowser && other_browser_button.isSelected()){
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275 | browserPath = program_path_field.getText();
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276 | has_changed = true;
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277 | }
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278 | //the browser path has been changed
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279 | if ( !useDefaultBrowser && !browserPath.equals(program_path_field.getText())){
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280 | browserPath = program_path_field.getText();
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281 | has_changed = true;
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282 | }
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283 |
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284 | //changed to use the default browser
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285 | if ( default_browser_button.isSelected() && !useDefaultBrowser){
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286 | browserPath = "";
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287 | has_changed = true;
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288 | }
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289 |
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290 |
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291 | if (has_changed) {
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292 | ArrayList oldFileLines = null;
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293 | ArrayList newFileLines = null;
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294 |
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295 | ScriptReadWrite scriptReadWrite = new ScriptReadWrite();
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296 | oldFileLines = scriptReadWrite.readInFile(Server.build_properties_file);
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297 |
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298 | newFileLines = scriptReadWrite.queryReplace(oldFileLines, StaticStrings.TOMCAT_PORT_PROPERTY, portNum+"");
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299 |
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300 | String newAutoEnter = (new Boolean(autoEnter.isSelected())).toString();
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301 | newFileLines = scriptReadWrite.queryReplace(newFileLines, StaticStrings.AUTOSTART_PROPERTY, newAutoEnter);
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302 |
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303 | String newServletDef = (String) servlet_combobox.getSelectedItem();
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304 | newFileLines = scriptReadWrite.queryReplace(newFileLines,StaticStrings.DEFAULT_SERVLET_PROPERTY, (String) url_mappings.get(newServletDef));
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305 |
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306 | String osName = System.getProperty("os.name");
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307 | if (osName.startsWith("Windows")){
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308 | browserPath = browserPath.replaceAll("\\\\","/");
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309 | }
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310 | newFileLines = scriptReadWrite.queryReplace(newFileLines,StaticStrings.BROWSER_PATH, browserPath);
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311 |
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312 | scriptReadWrite.writeOutFile(Server.build_properties_file,
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313 | newFileLines);
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314 | server.reloadBuildProperties();
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315 | if (require_restart){
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316 | JOptionPane.showMessageDialog(null,server.dictionary.get("ServerSetting.SettingChanged"),"Info", JOptionPane.INFORMATION_MESSAGE);
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317 | }
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318 | }
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319 |
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320 | self.dispose();
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321 | }
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322 | }
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323 |
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324 | }
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