[izpack-changes] r1650 - izpack-src/trunk/src/lib/com/izforge/izpack/installer

noreply at berlios.de noreply at berlios.de
Fri Nov 24 14:16:55 CET 2006


Author: bartzkau
Date: 2006-11-24 14:16:54 +0100 (Fri, 24 Nov 2006)
New Revision: 1650

Modified:
   izpack-src/trunk/src/lib/com/izforge/izpack/installer/InstallerFrame.java
Log:
Contents reformated from Sun coding style to IzPack coding style;
no code changes.


Modified: izpack-src/trunk/src/lib/com/izforge/izpack/installer/InstallerFrame.java
===================================================================
--- izpack-src/trunk/src/lib/com/izforge/izpack/installer/InstallerFrame.java	2006-11-24 13:14:50 UTC (rev 1649)
+++ izpack-src/trunk/src/lib/com/izforge/izpack/installer/InstallerFrame.java	2006-11-24 13:16:54 UTC (rev 1650)
@@ -108,12 +108,13 @@
 
 /**
  * The IzPack installer frame.
- *
+ * 
  * @author Julien Ponge created October 27, 2002
  * @author Fabrice Mirabile added fix for alert window on cross button, July 06 2005
  * @author Dennis Reil, added RulesEngine November 10 2006
  */
-public class InstallerFrame extends JFrame {
+public class InstallerFrame extends JFrame
+{
 
     private static final long serialVersionUID = 3257852069162727473L;
 
@@ -127,7 +128,7 @@
 
     private static final String HEADING_ICON_RESOURCE = "Heading.image";
 
-//    private static final int HEADINGLINES = 1;
+    // private static final int HEADINGLINES = 1;
 
     /**
      * The language pack.
@@ -204,7 +205,6 @@
      */
     private int interruptCount = 1;
 
-
     /**
      * Maximum of discarded interrupt trials.
      */
@@ -222,13 +222,14 @@
 
     /**
      * The constructor (normal mode).
-     *
-     * @param title       The window title.
+     * 
+     * @param title The window title.
      * @param installdata The installation data.
      * @throws Exception Description of the Exception
      */
-    public InstallerFrame(String title, InstallData installdata) throws Exception {
-        super(title);       
+    public InstallerFrame(String title, InstallData installdata) throws Exception
+    {
+        super(title);
         guiListener = new ArrayList();
         visiblePanelMapping = new ArrayList();
         this.installdata = installdata;
@@ -252,15 +253,18 @@
     }
 
     /**
-     *  Reads the conditions specification file and initializes the rules engine.
+     * Reads the conditions specification file and initializes the rules engine.
      */
-    protected void loadConditions() {        
-        try {
-           InputStream input = null;
-           input  = this.getResource(CONDITIONS_SPECRESOURCENAME);
-           if (input == null) {
-               this.rules = new RulesEngine(null,installdata); 
-               return;
+    protected void loadConditions()
+    {
+        try
+        {
+            InputStream input = null;
+            input = this.getResource(CONDITIONS_SPECRESOURCENAME);
+            if (input == null)
+            {
+                this.rules = new RulesEngine(null, installdata);
+                return;
             }
 
             StdXMLParser parser = new StdXMLParser();
@@ -272,19 +276,21 @@
             XMLElement conditionsxml = (XMLElement) parser.parse();
             this.rules = new RulesEngine(conditionsxml, installdata);
         }
-        catch (Exception e) {
+        catch (Exception e)
+        {
             Debug.trace("Can not find optional resource " + CONDITIONS_SPECRESOURCENAME);
             // there seem to be no conditions
-            this.rules = new RulesEngine(null,installdata);            
+            this.rules = new RulesEngine(null, installdata);
         }
     }
 
     /**
      * Loads the panels.
-     *
+     * 
      * @throws Exception Description of the Exception
      */
-    private void loadPanels() throws Exception {
+    private void loadPanels() throws Exception
+    {
         // Initialisation
         java.util.List panelsOrder = installdata.panelsOrder;
         int i;
@@ -297,21 +303,21 @@
         Class[] paramsClasses = new Class[2];
         paramsClasses[0] = Class.forName("com.izforge.izpack.installer.InstallerFrame");
         paramsClasses[1] = Class.forName("com.izforge.izpack.installer.InstallData");
-        Object[] params = {this, installdata};
+        Object[] params = { this, installdata};
 
         // We load each of them
         int curVisPanelNumber = 0;
         int lastVis = 0;
         int count = 0;
-        for (i = 0; i < size; i++) {
+        for (i = 0; i < size; i++)
+        {
             // We add the panel
             Panel p = (Panel) panelsOrder.get(i);
-            if (!OsConstraint.oneMatchesCurrentSystem(p.osConstraints))
-                continue;
+            if (!OsConstraint.oneMatchesCurrentSystem(p.osConstraints)) continue;
             className = p.className;
             String praefix = "com.izforge.izpack.panels.";
             if (className.indexOf('.') > -1)
-                // Full qualified class name
+            // Full qualified class name
                 praefix = "";
             objectClass = Class.forName(praefix + className);
             constructor = objectClass.getDeclaredConstructor(paramsClasses);
@@ -323,7 +329,8 @@
             installdata.panels.add(panel);
             if (panel.isHidden())
                 visiblePanelMapping.add(count, new Integer(-1));
-            else {
+            else
+            {
                 visiblePanelMapping.add(count, new Integer(curVisPanelNumber));
                 curVisPanelNumber++;
                 lastVis = count;
@@ -338,10 +345,11 @@
 
     /**
      * Loads the icons.
-     *
+     * 
      * @throws Exception Description of the Exception
      */
-    private void loadIcons() throws Exception {
+    private void loadIcons() throws Exception
+    {
         // Initialisations
         icons = new IconsDatabase();
         URL url;
@@ -362,7 +370,8 @@
         // We load the icons
         Vector children = data.getChildrenNamed("icon");
         int size = children.size();
-        for (int i = 0; i < size; i++) {
+        for (int i = 0; i < size; i++)
+        {
             icon = (XMLElement) children.get(i);
             url = InstallerFrame.class.getResource(icon.getAttribute("res"));
             img = new ImageIcon(url);
@@ -372,7 +381,8 @@
         // We load the Swing-specific icons
         children = data.getChildrenNamed("sysicon");
         size = children.size();
-        for (int i = 0; i < size; i++) {
+        for (int i = 0; i < size; i++)
+        {
             icon = (XMLElement) children.get(i);
             url = InstallerFrame.class.getResource(icon.getAttribute("res"));
             img = new ImageIcon(url);
@@ -383,8 +393,10 @@
     /**
      * Builds the GUI.
      */
-    private void buildGUI() {
-        this.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE); //patch 06/07/2005, Fabrice Mirabile
+    private void buildGUI()
+    {
+        this.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE); // patch 06/07/2005,
+                                                                            // Fabrice Mirabile
         // Sets the frame icon
         setIconImage(icons.getImageIcon("JFrameIcon").getImage());
 
@@ -423,8 +435,8 @@
         navPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEmptyBorder(8, 8,
                 8, 8), BorderFactory.createTitledBorder(new EtchedLineBorder(), langpack
                 .getString("installer.madewith")
-                + " ", TitledBorder.DEFAULT_JUSTIFICATION, TitledBorder.DEFAULT_POSITION,
-                new Font("Dialog", Font.PLAIN, 10))));
+                + " ", TitledBorder.DEFAULT_JUSTIFICATION, TitledBorder.DEFAULT_POSITION, new Font(
+                "Dialog", Font.PLAIN, 10))));
         navPanel.add(Box.createHorizontalGlue());
 
         prevButton = ButtonFactory.createButton(langpack.getString("installer.prev"), icons
@@ -447,9 +459,11 @@
         quitButton.addActionListener(navHandler);
         contentPane.add(navPanel, BorderLayout.SOUTH);
 
-        try {
+        try
+        {
             ImageIcon icon = loadIcon(ICON_RESOURCE, 0, true);
-            if (icon != null) {
+            if (icon != null)
+            {
                 JPanel imgPanel = new JPanel();
                 imgPanel.setLayout(new BorderLayout());
                 imgPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 0, 0));
@@ -459,7 +473,8 @@
                 contentPane.add(imgPanel, BorderLayout.WEST);
             }
         }
-        catch (Exception e) {
+        catch (Exception e)
+        {
             // ignore
         }
 
@@ -469,51 +484,64 @@
         createHeading(navPanel);
     }
 
-    private void callGUIListener(int what) {
+    private void callGUIListener(int what)
+    {
         callGUIListener(what, null);
     }
 
-    private void callGUIListener(int what, Object param) {
+    private void callGUIListener(int what, Object param)
+    {
         Iterator iter = guiListener.iterator();
         while (iter.hasNext())
             ((GUIListener) iter.next()).guiActionPerformed(what, param);
     }
 
     private ImageIcon loadIcon(String resPrefix, int PanelNo, boolean tryBaseIcon)
-            throws ResourceNotFoundException, IOException {
+            throws ResourceNotFoundException, IOException
+    {
         ResourceManager rm = ResourceManager.getInstance();
         ImageIcon icon = null;
-        if (tryBaseIcon) {
-            try {
+        if (tryBaseIcon)
+        {
+            try
+            {
                 icon = rm.getImageIconResource(resPrefix);
             }
             catch (Exception e) // This is not that clean ...
             {
                 icon = rm.getImageIconResource(resPrefix + "." + PanelNo);
             }
-        } else
+        }
+        else
             icon = rm.getImageIconResource(resPrefix + "." + PanelNo);
         return (icon);
     }
 
-    private void loadAndShowImage(int panelNo) {
+    private void loadAndShowImage(int panelNo)
+    {
         loadAndShowImage(iconLabel, ICON_RESOURCE, panelNo);
     }
 
-    private void loadAndShowImage(JLabel iLabel, String resPrefix, int panelNo) {
+    private void loadAndShowImage(JLabel iLabel, String resPrefix, int panelNo)
+    {
         ImageIcon icon = null;
-        try {
+        try
+        {
             icon = loadIcon(resPrefix, panelNo, false);
         }
-        catch (Exception e) {
-            try {
+        catch (Exception e)
+        {
+            try
+            {
                 icon = loadIcon(resPrefix, panelNo, true);
             }
-            catch (Exception e1) {
+            catch (Exception e1)
+            {
                 // ignore
             }
         }
-        if (icon != null) {
+        if (icon != null)
+        {
             iLabel.setVisible(false);
             iLabel.setIcon(icon);
             iLabel.setVisible(true);
@@ -523,7 +551,8 @@
     /**
      * Shows the frame.
      */
-    private void showFrame() {
+    private void showFrame()
+    {
         pack();
         setSize(installdata.guiPrefs.width, installdata.guiPrefs.height);
         setResizable(installdata.guiPrefs.resizable);
@@ -535,35 +564,41 @@
 
     /**
      * Switches the current panel.
-     *
+     * 
      * @param last Description of the Parameter
      */
-    protected void switchPanel(int last) {
-        try {
-            if (installdata.curPanelNumber < last) {
+    protected void switchPanel(int last)
+    {
+        try
+        {
+            if (installdata.curPanelNumber < last)
+            {
                 isBack = true;
             }
             panelsContainer.setVisible(false);
             IzPanel panel = (IzPanel) installdata.panels.get(installdata.curPanelNumber);
-            IzPanel l_panel = (IzPanel) installdata.panels.get(last);                        
-            //instead of writing data here which leads to duplicated entries in
-            //auto-installation script (bug # 4551), let's make data only immediately before
-            //writing out that script.
-            //l_panel.makeXMLData(installdata.xmlData.getChildAtIndex(last));            
+            IzPanel l_panel = (IzPanel) installdata.panels.get(last);
+            // instead of writing data here which leads to duplicated entries in
+            // auto-installation script (bug # 4551), let's make data only immediately before
+            // writing out that script.
+            // l_panel.makeXMLData(installdata.xmlData.getChildAtIndex(last));
             // No previos button in the first visible panel
-            if (((Integer) visiblePanelMapping.get(installdata.curPanelNumber)).intValue() == 0) {
+            if (((Integer) visiblePanelMapping.get(installdata.curPanelNumber)).intValue() == 0)
+            {
                 prevButton.setVisible(false);
                 lockPrevButton();
                 unlockNextButton(); // if we push the button back at the license
                 // panel
             }
             // Only the exit button in the last panel.
-            else
-            if (((Integer) visiblePanelMapping.get(installdata.panels.size())).intValue() == installdata.curPanelNumber) {
+            else if (((Integer) visiblePanelMapping.get(installdata.panels.size())).intValue() == installdata.curPanelNumber)
+            {
                 prevButton.setVisible(false);
                 nextButton.setVisible(false);
                 lockNextButton();
-            } else {
+            }
+            else
+            {
                 prevButton.setVisible(true);
                 nextButton.setVisible(true);
                 unlockPrevButton();
@@ -575,12 +610,12 @@
             // No idea why... (Klaus Bartz, 06.09.25)
             SwingUtilities.invokeLater(new Runnable() {
 
-                public void run() {
+                public void run()
+                {
                     JButton cdb = null;
                     if (nextButton.isEnabled())
                         cdb = nextButton;
-                    else if (quitButton.isEnabled())
-                        cdb = quitButton;
+                    else if (quitButton.isEnabled()) cdb = quitButton;
                     getRootPane().setDefaultButton(cdb);
                 }
             });
@@ -590,18 +625,23 @@
             l_panel.panelDeactivate();
             panelsContainer.add(panel);
 
-            if (panel.getInitialFocus() != null) { // Initial focus hint should be performed after current panel
+            if (panel.getInitialFocus() != null)
+            { // Initial focus hint should be performed after current panel
                 // was added to the panels container, else the focus hint will
                 // be ignored.
                 // Give a hint for the initial focus to the system.
                 final Component inFoc = panel.getInitialFocus();
-                if (JAVA_SPECIFICATION_VERSION < 1.35) {
+                if (JAVA_SPECIFICATION_VERSION < 1.35)
+                {
                     inFoc.requestFocus();
-                } else {   // On java VM version >= 1.5 it works only if
+                }
+                else
+                { // On java VM version >= 1.5 it works only if
                     // invoke later will be used.
                     SwingUtilities.invokeLater(new Runnable() {
 
-                        public void run() {
+                        public void run()
+                        {
                             inFoc.requestFocusInWindow();
                         }
                     });
@@ -610,9 +650,11 @@
                  * On editable text components position the caret to the end of the cust existent
                  * text.
                  */
-                if (inFoc instanceof JTextComponent) {
+                if (inFoc instanceof JTextComponent)
+                {
                     JTextComponent inText = (JTextComponent) inFoc;
-                    if (inText.isEditable() && inText.getDocument() != null) {
+                    if (inText.isEditable() && inText.getDocument() != null)
+                    {
                         inText.setCaretPosition(inText.getDocument().getLength());
                     }
                 }
@@ -624,9 +666,10 @@
             loadAndShowImage(((Integer) visiblePanelMapping.get(installdata.curPanelNumber))
                     .intValue());
             isBack = false;
-            callGUIListener(GUIListener.PANEL_SWITCHED);            
+            callGUIListener(GUIListener.PANEL_SWITCHED);
         }
-        catch (Exception err) {
+        catch (Exception err)
+        {
             err.printStackTrace();
         }
     }
@@ -634,29 +677,33 @@
     /**
      * Writes the uninstalldata.
      */
-    private void writeUninstallData() {
+    private void writeUninstallData()
+    {
         // Show whether a separated logfile should be also written or not.
         String logfile = installdata.getVariable("InstallerFrame.logfilePath");
         BufferedWriter extLogWriter = null;
-        if (logfile != null) {
+        if (logfile != null)
+        {
             if (logfile.toLowerCase().startsWith("default"))
                 logfile = "$INSTALL_PATH/Uninstaller/install.log";
-            logfile = IoHelper.translatePath(logfile, new VariableSubstitutor(installdata.getVariables()));
+            logfile = IoHelper.translatePath(logfile, new VariableSubstitutor(installdata
+                    .getVariables()));
             File outFile = new File(logfile);
-            if (!outFile.getParentFile().exists())
-                outFile.getParentFile().mkdirs();
+            if (!outFile.getParentFile().exists()) outFile.getParentFile().mkdirs();
             FileOutputStream out = null;
-            try {
+            try
+            {
                 out = new FileOutputStream(outFile);
             }
-            catch (FileNotFoundException e) {
+            catch (FileNotFoundException e)
+            {
                 Debug.trace("Cannot create logfile!");
                 Debug.error(e);
             }
-            if (out != null)
-                extLogWriter = new BufferedWriter(new OutputStreamWriter(out));
+            if (out != null) extLogWriter = new BufferedWriter(new OutputStreamWriter(out));
         }
-        try {
+        try
+        {
             // We get the data
             UninstallData udata = UninstallData.getInstance();
             List files = udata.getFilesList();
@@ -670,12 +717,15 @@
             logWriter.write(installdata.getInstallPath());
             logWriter.newLine();
             Iterator iter = files.iterator();
-            if (extLogWriter != null) { // Write intern (in uninstaller.jar) and extern log file.
-                while (iter.hasNext()) {
+            if (extLogWriter != null)
+            { // Write intern (in uninstaller.jar) and extern log file.
+                while (iter.hasNext())
+                {
                     String txt = (String) iter.next();
                     logWriter.write(txt);
                     extLogWriter.write(txt);
-                    if (iter.hasNext()) {
+                    if (iter.hasNext())
+                    {
                         logWriter.newLine();
                         extLogWriter.newLine();
                     }
@@ -683,8 +733,11 @@
                 logWriter.flush();
                 extLogWriter.flush();
                 extLogWriter.close();
-            } else {
-                while (iter.hasNext()) {
+            }
+            else
+            {
+                while (iter.hasNext())
+                {
                     logWriter.write((String) iter.next());
                     if (iter.hasNext()) logWriter.newLine();
                 }
@@ -706,7 +759,8 @@
             ObjectOutputStream execStream = new ObjectOutputStream(outJar);
             iter = udata.getExecutablesList().iterator();
             execStream.writeInt(udata.getExecutablesList().size());
-            while (iter.hasNext()) {
+            while (iter.hasNext())
+            {
                 ExecutableFile file = (ExecutableFile) iter.next();
                 execStream.writeObject(file);
             }
@@ -718,15 +772,19 @@
             // with custom uninstall data. Therefore log it to Debug,
             // but do not throw.
             Map additionalData = udata.getAdditionalData();
-            if (additionalData != null && !additionalData.isEmpty()) {
+            if (additionalData != null && !additionalData.isEmpty())
+            {
                 Iterator keys = additionalData.keySet().iterator();
                 HashSet exist = new HashSet();
-                while (keys != null && keys.hasNext()) {
+                while (keys != null && keys.hasNext())
+                {
                     String key = (String) keys.next();
                     Object contents = additionalData.get(key);
-                    if ("__uninstallLibs__".equals(key)) {
+                    if ("__uninstallLibs__".equals(key))
+                    {
                         Iterator nativeLibIter = ((List) contents).iterator();
-                        while (nativeLibIter != null && nativeLibIter.hasNext()) {
+                        while (nativeLibIter != null && nativeLibIter.hasNext())
+                        {
                             String nativeLibName = (String) ((List) nativeLibIter.next()).get(0);
                             byte[] buffer = new byte[5120];
                             long bytesCopied = 0;
@@ -734,14 +792,16 @@
                             outJar.putNextEntry(new ZipEntry("native/" + nativeLibName));
                             InputStream in = getClass().getResourceAsStream(
                                     "/native/" + nativeLibName);
-                            while ((bytesInBuffer = in.read(buffer)) != -1) {
+                            while ((bytesInBuffer = in.read(buffer)) != -1)
+                            {
                                 outJar.write(buffer, 0, bytesInBuffer);
                                 bytesCopied += bytesInBuffer;
                             }
                             outJar.closeEntry();
                         }
-                    } else
-                    if ("uninstallerListeners".equals(key) || "uninstallerJars".equals(key)) { // It is a ArrayList of ArrayLists which contains the
+                    }
+                    else if ("uninstallerListeners".equals(key) || "uninstallerJars".equals(key))
+                    { // It is a ArrayList of ArrayLists which contains the
                         // full
                         // package paths of all needed class files.
                         // First we create a new ArrayList which contains only
@@ -751,7 +811,8 @@
 
                         // Secound put the class into uninstaller.jar
                         Iterator listenerIter = ((List) contents).iterator();
-                        while (listenerIter.hasNext()) {
+                        while (listenerIter.hasNext())
+                        {
                             byte[] buffer = new byte[5120];
                             long bytesCopied = 0;
                             int bytesInBuffer;
@@ -762,14 +823,17 @@
                             if (customData.listenerName != null)
                                 subContents.add(customData.listenerName);
                             Iterator liClaIter = customData.contents.iterator();
-                            while (liClaIter.hasNext()) {
+                            while (liClaIter.hasNext())
+                            {
                                 String contentPath = (String) liClaIter.next();
                                 if (exist.contains(contentPath)) continue;
                                 exist.add(contentPath);
-                                try {
+                                try
+                                {
                                     outJar.putNextEntry(new ZipEntry(contentPath));
                                 }
-                                catch (ZipException ze) { // Ignore, or ignore not ?? May be it is a
+                                catch (ZipException ze)
+                                { // Ignore, or ignore not ?? May be it is a
                                     // exception because
                                     // a doubled entry was tried, then we should
                                     // ignore ...
@@ -778,12 +842,15 @@
                                     continue;
                                 }
                                 InputStream in = getClass().getResourceAsStream("/" + contentPath);
-                                if (in != null) {
-                                    while ((bytesInBuffer = in.read(buffer)) != -1) {
+                                if (in != null)
+                                {
+                                    while ((bytesInBuffer = in.read(buffer)) != -1)
+                                    {
                                         outJar.write(buffer, 0, bytesInBuffer);
                                         bytesCopied += bytesInBuffer;
                                     }
-                                } else
+                                }
+                                else
                                     Debug.trace("custom data not found: " + contentPath);
                                 outJar.closeEntry();
 
@@ -797,11 +864,16 @@
                         objOut.flush();
                         outJar.closeEntry();
 
-                    } else {
+                    }
+                    else
+                    {
                         outJar.putNextEntry(new ZipEntry(key));
-                        if (contents instanceof ByteArrayOutputStream) {
+                        if (contents instanceof ByteArrayOutputStream)
+                        {
                             ((ByteArrayOutputStream) contents).writeTo(outJar);
-                        } else {
+                        }
+                        else
+                        {
                             ObjectOutputStream objOut = new ObjectOutputStream(outJar);
                             objOut.writeObject(contents);
                             objOut.flush();
@@ -826,74 +898,78 @@
             outJar.flush();
             outJar.close();
         }
-        catch (Exception err) {
+        catch (Exception err)
+        {
             err.printStackTrace();
         }
     }
 
     /**
      * Gets the stream to a resource.
-     *
+     * 
      * @param res The resource id.
      * @return The resource value, null if not found
      * @throws Exception
      */
-    public InputStream getResource(String res) throws Exception {
+    public InputStream getResource(String res) throws Exception
+    {
         InputStream result;
         String basePath = "";
         ResourceManager rm = null;
 
-        try {
+        try
+        {
             rm = ResourceManager.getInstance();
             basePath = rm.resourceBasePath;
         }
-        catch (Exception e) {
+        catch (Exception e)
+        {
             e.printStackTrace();
         }
 
         result = this.getClass().getResourceAsStream(basePath + res);
 
-        if (result == null) {
-            throw new ResourceNotFoundException("Warning: Resource not found: "
-                    + res);
-        }
+        if (result == null) { throw new ResourceNotFoundException("Warning: Resource not found: "
+                + res); }
         return result;
     }
 
     /**
      * Centers a window on screen.
-     *
+     * 
      * @param frame The window tp center.
      */
-    public void centerFrame(Window frame) {
+    public void centerFrame(Window frame)
+    {
         Point center = GraphicsEnvironment.getLocalGraphicsEnvironment().getCenterPoint();
         Dimension frameSize = frame.getSize();
-        frame.setLocation(center.x - frameSize.width / 2,
-                center.y - frameSize.height / 2 - 10);
+        frame.setLocation(center.x - frameSize.width / 2, center.y - frameSize.height / 2 - 10);
     }
 
     /**
      * Returns the panels container size.
-     *
+     * 
      * @return The panels container size.
      */
-    public Dimension getPanelsContainerSize() {
+    public Dimension getPanelsContainerSize()
+    {
         return panelsContainer.getSize();
     }
 
     /**
      * Sets the parameters of a GridBagConstraints object.
-     *
+     * 
      * @param gbc The constraints object.
-     * @param gx  The x coordinates.
-     * @param gy  The y coordinates.
-     * @param gw  The width.
-     * @param wx  The x wheight.
-     * @param wy  The y wheight.
-     * @param gh  Description of the Parameter
+     * @param gx The x coordinates.
+     * @param gy The y coordinates.
+     * @param gw The width.
+     * @param wx The x wheight.
+     * @param wy The y wheight.
+     * @param gh Description of the Parameter
      */
     public void buildConstraints(GridBagConstraints gbc, int gx, int gy, int gw, int gh, double wx,
-                                 double wy) {
+            double wy)
+    {
         gbc.gridx = gx;
         gbc.gridy = gy;
         gbc.gridwidth = gw;
@@ -905,14 +981,19 @@
     /**
      * Makes a clean closing.
      */
-    public void exit() {
-        if (installdata.canClose) {
+    public void exit()
+    {
+        if (installdata.canClose)
+        {
             // this does nothing if the uninstaller was not included
             writeUninstallData();
             Housekeeper.getInstance().shutDown(0);
-        } else {
+        }
+        else
+        {
             // The installation is not over
-            if (Unpacker.isDiscardInterrupt() && interruptCount < MAX_INTERRUPT) { // But we should not interrupt.
+            if (Unpacker.isDiscardInterrupt() && interruptCount < MAX_INTERRUPT)
+            { // But we should not interrupt.
                 interruptCount++;
                 return;
             }
@@ -931,7 +1012,8 @@
             title = vs.substitute(title, null);
             int res = JOptionPane
                     .showConfirmDialog(this, message, title, JOptionPane.YES_NO_OPTION);
-            if (res == JOptionPane.YES_OPTION) {
+            if (res == JOptionPane.YES_OPTION)
+            {
                 wipeAborted();
                 Housekeeper.getInstance().shutDown(0);
             }
@@ -941,7 +1023,8 @@
     /**
      * Wipes the written files when you abort the installation.
      */
-    protected void wipeAborted() {
+    protected void wipeAborted()
+    {
         Iterator it;
 
         // We set interrupt to all running Unpacker and wait 40 sec for maximum.
@@ -952,7 +1035,8 @@
         UninstallData u = UninstallData.getInstance();
         it = u.getFilesList().iterator();
         if (!it.hasNext()) return;
-        while (it.hasNext()) {
+        while (it.hasNext())
+        {
             String p = (String) it.next();
             File f = new File(p);
             f.delete();
@@ -964,11 +1048,13 @@
 
     /**
      * Recursive files wiper.
-     *
+     * 
      * @param file The file to wipe.
      */
-    private void cleanWipe(File file) {
-        if (file.isDirectory()) {
+    private void cleanWipe(File file)
+    {
+        if (file.isDirectory())
+        {
             File[] files = file.listFiles();
             int size = files.length;
             for (int i = 0; i < size; i++)
@@ -979,26 +1065,29 @@
 
     /**
      * Launches the installation.
-     *
+     * 
      * @param listener The installation listener.
      */
-    public void install(AbstractUIProgressHandler listener) {
+    public void install(AbstractUIProgressHandler listener)
+    {
         Unpacker unpacker = new Unpacker(installdata, listener);
         unpacker.start();
     }
 
     /**
      * Writes an XML tree.
-     *
+     * 
      * @param root The XML tree to write out.
-     * @param out  The stream to write on.
+     * @param out The stream to write on.
      * @throws Exception Description of the Exception
      */
-    public void writeXMLTree(XMLElement root, OutputStream out) throws Exception {
+    public void writeXMLTree(XMLElement root, OutputStream out) throws Exception
+    {
         XMLWriter writer = new XMLWriter(out);
-        //fix bug# 4551
-        //writer.write(root);
-        for (int i = 0; i < installdata.panels.size(); i++) {
+        // fix bug# 4551
+        // writer.write(root);
+        for (int i = 0; i < installdata.panels.size(); i++)
+        {
             IzPanel panel = (IzPanel) installdata.panels.get(i);
             panel.makeXMLData(installdata.xmlData.getChildAtIndex(i));
         }
@@ -1007,10 +1096,11 @@
 
     /**
      * Changes the quit button text. If <tt>text</tt> is null, the default quit text is used.
-     *
+     * 
      * @param text text to be used for changes
      */
-    public void setQuitButtonText(String text) {
+    public void setQuitButtonText(String text)
+    {
         String text1 = text;
         if (text1 == null) text1 = langpack.getString("installer.quit");
         quitButton.setText(text1);
@@ -1018,13 +1108,15 @@
 
     /**
      * Sets a new icon into the quit button if icons should be used, else nothing will be done.
-     *
+     * 
      * @param iconName name of the icon to be used
      */
-    public void setQuitButtonIcon(String iconName) {
+    public void setQuitButtonIcon(String iconName)
+    {
         String useButtonIcons = (String) installdata.guiPrefs.modifier.get("useButtonIcons");
 
-        if (useButtonIcons == null || "yes".equalsIgnoreCase(useButtonIcons)) {
+        if (useButtonIcons == null || "yes".equalsIgnoreCase(useButtonIcons))
+        {
             quitButton.setIcon(icons.getImageIcon(iconName));
         }
     }
@@ -1040,7 +1132,8 @@
     /**
      * Blocks GUI interaction.
      */
-    public void blockGUI() {
+    public void blockGUI()
+    {
         setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
         getGlassPane().setVisible(true);
         getGlassPane().setEnabled(true);
@@ -1057,7 +1150,8 @@
     /**
      * Releases GUI interaction.
      */
-    public void releaseGUI() {
+    public void releaseGUI()
+    {
         getGlassPane().setEnabled(false);
         getGlassPane().setVisible(false);
         setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
@@ -1070,28 +1164,32 @@
     /**
      * Locks the 'previous' button.
      */
-    public void lockPrevButton() {
+    public void lockPrevButton()
+    {
         prevButton.setEnabled(false);
     }
 
     /**
      * Locks the 'next' button.
      */
-    public void lockNextButton() {
+    public void lockNextButton()
+    {
         nextButton.setEnabled(false);
     }
 
     /**
      * Unlocks the 'previous' button.
      */
-    public void unlockPrevButton() {
+    public void unlockPrevButton()
+    {
         prevButton.setEnabled(true);
     }
 
     /**
      * Unlocks the 'next' button.
      */
-    public void unlockNextButton() {
+    public void unlockNextButton()
+    {
         nextButton.setEnabled(true);
         nextButton.requestFocus();
     }
@@ -1099,31 +1197,39 @@
     /**
      * Allows a panel to ask to be skipped.
      */
-    public void skipPanel() {
-        if (installdata.curPanelNumber < installdata.panels.size() - 1) {
-            if (isBack) {
+    public void skipPanel()
+    {
+        if (installdata.curPanelNumber < installdata.panels.size() - 1)
+        {
+            if (isBack)
+            {
                 installdata.curPanelNumber--;
                 switchPanel(installdata.curPanelNumber + 1);
-            } else {
+            }
+            else
+            {
                 installdata.curPanelNumber++;
                 switchPanel(installdata.curPanelNumber - 1);
             }
 
         }
     }
-    
-    public boolean canShow(int panelnumber){
+
+    public boolean canShow(int panelnumber)
+    {
         IzPanel panel = (IzPanel) installdata.panels.get(panelnumber);
         String panelid = panel.getMetadata().getPanelid();
         Debug.trace("Current Panel: " + panelid);
-        
-        if (!this.getRules().canShowPanel(panelid, this.installdata.variables)) {
-            // skip panel, if conditions for panel aren't met           
+
+        if (!this.getRules().canShowPanel(panelid, this.installdata.variables))
+        {
+            // skip panel, if conditions for panel aren't met
             Debug.log("Skip panel with panelid=" + panelid);
             // panel should be skipped, so we have to decrement panelnumber for skipping
             return false;
-        }  
-        else {
+        }
+        else
+        {
             return true;
         }
     }
@@ -1131,23 +1237,29 @@
     /**
      * This function moves to the next panel
      */
-    public void navigateNext() {        
+    public void navigateNext()
+    {
         // If the button is inactive this indicates that we cannot move
-        // so we don't do the move        
+        // so we don't do the move
         if (!nextButton.isEnabled()) return;
-        this.navigateNext(installdata.curPanelNumber);        
+        this.navigateNext(installdata.curPanelNumber);
     }
-    
-    public void navigateNext(int last){
-        if ((installdata.curPanelNumber < installdata.panels.size() - 1)) {
+
+    public void navigateNext(int last)
+    {
+        if ((installdata.curPanelNumber < installdata.panels.size() - 1))
+        {
             installdata.curPanelNumber++;
-            if (!canShow(installdata.curPanelNumber)){                                        
+            if (!canShow(installdata.curPanelNumber))
+            {
                 this.navigateNext(last);
                 return;
             }
-            else {                       
-                if (((IzPanel) installdata.panels.get(last)).isValidated()){
-                  switchPanel(last);
+            else
+            {
+                if (((IzPanel) installdata.panels.get(last)).isValidated())
+                {
+                    switchPanel(last);
                 }
             }
         }
@@ -1156,142 +1268,154 @@
     /**
      * This function moves to the previous panel
      */
-    public void navigatePrevious() {
+    public void navigatePrevious()
+    {
         // If the button is inactive this indicates that we cannot move
         // so we don't do the move
         if (!prevButton.isEnabled()) return;
         this.navigatePrevious(installdata.curPanelNumber);
     }
-    
-    public void navigatePrevious(int last){
-        if ((installdata.curPanelNumber > 0)) {
+
+    public void navigatePrevious(int last)
+    {
+        if ((installdata.curPanelNumber > 0))
+        {
             installdata.curPanelNumber--;
-            if (!canShow(installdata.curPanelNumber)){                                        
+            if (!canShow(installdata.curPanelNumber))
+            {
                 this.navigatePrevious(last);
                 return;
             }
-            else {                       
+            else
+            {
                 switchPanel(last);
-            }            
+            }
         }
     }
 
     /**
      * Handles the events from the navigation bar elements.
-     *
+     * 
      * @author Julien Ponge
      */
-    class NavigationHandler implements ActionListener {
+    class NavigationHandler implements ActionListener
+    {
 
         /**
          * Actions handler.
-         *
+         * 
          * @param e The event.
          */
-        public void actionPerformed(ActionEvent e) {
+        public void actionPerformed(ActionEvent e)
+        {
             Object source = e.getSource();
-            if (source == prevButton) {
+            if (source == prevButton)
+            {
                 navigatePrevious();
-            } else if (source == nextButton) {
+            }
+            else if (source == nextButton)
+            {
                 navigateNext();
-            } else if (source == quitButton) exit();
+            }
+            else if (source == quitButton) exit();
 
         }
     }
 
     /**
      * The window events handler.
-     *
+     * 
      * @author julien created October 27, 2002
      */
-    class WindowHandler extends WindowAdapter {
+    class WindowHandler extends WindowAdapter
+    {
+
         /**
          * Window close is pressed,
-         *
+         * 
          * @param e The event.
          */
-        public void windowClosing(WindowEvent e) {
+        public void windowClosing(WindowEvent e)
+        {
             // We ask for confirmation
             exit();
         }
 
-        /** OLD VERSION
-         * We can't avoid the exit here, so don't call exit anywhere else.
-         *
+        /**
+         * OLD VERSION We can't avoid the exit here, so don't call exit anywhere else.
+         * 
          * @param e The event.
-
-        public void windowClosing(WindowEvent e)
-        {
-        if (Unpacker.isDiscardInterrupt() && interruptCount < MAX_INTERRUPT)
-        { // But we should not interrupt.
-        interruptCount++;
-        return;
-        }
-        // We show an alert anyway
-        if (!installdata.canClose)
-        JOptionPane.showMessageDialog(null, langpack.getString("installer.quit.message"),
-        langpack.getString("installer.warning"), JOptionPane.ERROR_MESSAGE);
-        wipeAborted();
-        Housekeeper.getInstance().shutDown(0);
-        }*/
+         * 
+         * public void windowClosing(WindowEvent e) { if (Unpacker.isDiscardInterrupt() &&
+         * interruptCount < MAX_INTERRUPT) { // But we should not interrupt. interruptCount++;
+         * return; } // We show an alert anyway if (!installdata.canClose)
+         * JOptionPane.showMessageDialog(null, langpack.getString("installer.quit.message"),
+         * langpack.getString("installer.warning"), JOptionPane.ERROR_MESSAGE); wipeAborted();
+         * Housekeeper.getInstance().shutDown(0); }
+         */
     }
 
     /**
      * A FocusTraversalPolicy that only allows the block panel to have the focus
      */
-    private class BlockFocusTraversalPolicy extends java.awt.DefaultFocusTraversalPolicy {
+    private class BlockFocusTraversalPolicy extends java.awt.DefaultFocusTraversalPolicy
+    {
 
         private static final long serialVersionUID = 3258413928261169209L;
 
         /**
          * Only accepts the block panel
-         *
+         * 
          * @param aComp the component to check
          * @return true if aComp is the block panel
          */
-        protected boolean accept(Component aComp) {
+        protected boolean accept(Component aComp)
+        {
             return aComp == getGlassPane();
         }
     }
 
-
     /**
      * Returns the gui creation listener list.
-     *
+     * 
      * @return the gui creation listener list
      */
-    public List getGuiListener() {
+    public List getGuiListener()
+    {
         return guiListener;
     }
 
-
     /**
      * Add a listener to the listener list.
-     *
+     * 
      * @param listener to be added as gui creation listener
      */
-    public void addGuiListener(GUIListener listener) {
+    public void addGuiListener(GUIListener listener)
+    {
         guiListener.add(listener);
     }
 
-
-    private void createHeadingLabels(int headingLines, Color back) {
+    private void createHeadingLabels(int headingLines, Color back)
+    {
         // headingLabels are an array which contains the labels for header (0),
         // description lines and the icon (last).
         headingLabels = new JLabel[headingLines + 1];
         headingLabels[0] = new JLabel("");
         // First line ist the "main heading" which should be bold.
         headingLabels[0].setFont(headingLabels[0].getFont().deriveFont(Font.BOLD));
-        if (installdata.guiPrefs.modifier.containsKey("headingFontSize")) {
+        if (installdata.guiPrefs.modifier.containsKey("headingFontSize"))
+        {
             float fontSize = Float.parseFloat((String) installdata.guiPrefs.modifier
                     .get("headingFontSize"));
-            if (fontSize > 0.0 && fontSize <= 5.0) {
+            if (fontSize > 0.0 && fontSize <= 5.0)
+            {
                 float currentSize = headingLabels[0].getFont().getSize2D();
                 headingLabels[0].setFont(headingLabels[0].getFont().deriveFont(
                         currentSize * fontSize));
             }
         }
-        for (int i = 1; i < headingLines; ++i) {
+        for (int i = 1; i < headingLines; ++i)
+        {
             headingLabels[i] = new JLabel();
             // Minor headings should be a little bit more to the right.
             headingLabels[i].setBorder(BorderFactory.createEmptyBorder(0, 30, 0, 0));
@@ -1299,36 +1423,46 @@
 
     }
 
-    private void createHeadingCounter(Color back, JPanel navPanel, JPanel leftHeadingPanel) {
+    private void createHeadingCounter(Color back, JPanel navPanel, JPanel leftHeadingPanel)
+    {
         int i;
         String counterPos = "inHeading";
         if (installdata.guiPrefs.modifier.containsKey("headingPanelCounterPos"))
             counterPos = (String) installdata.guiPrefs.modifier.get("headingPanelCounterPos");
         // Do not create counter if it should be in the heading, but no heading should be used.
         if (leftHeadingPanel == null && "inHeading".equalsIgnoreCase(counterPos)) return;
-        if (installdata.guiPrefs.modifier.containsKey("headingPanelCounter")) {
+        if (installdata.guiPrefs.modifier.containsKey("headingPanelCounter"))
+        {
             headingCounterComponent = null;
             if ("progressbar".equalsIgnoreCase((String) installdata.guiPrefs.modifier
-                    .get("headingPanelCounter"))) {
+                    .get("headingPanelCounter")))
+            {
                 JProgressBar headingProgressBar = new JProgressBar();
                 headingProgressBar.setStringPainted(true);
                 headingProgressBar.setString("");
                 headingProgressBar.setValue(0);
                 headingCounterComponent = headingProgressBar;
-            } else if ("text".equalsIgnoreCase((String) installdata.guiPrefs.modifier
-                    .get("headingPanelCounter"))) {
+            }
+            else if ("text".equalsIgnoreCase((String) installdata.guiPrefs.modifier
+                    .get("headingPanelCounter")))
+            {
                 JLabel headingCountPanels = new JLabel(" ");
                 headingCounterComponent = headingCountPanels;
                 headingCounterComponent.setBorder(BorderFactory.createEmptyBorder(0, 30, 0, 0));
             }
-            if ("inHeading".equals(counterPos)) {
+            if ("inHeading".equals(counterPos))
+            {
                 leftHeadingPanel.add(headingCounterComponent);
-            } else if ("inNavigationPanel".equals(counterPos)) {
+            }
+            else if ("inNavigationPanel".equals(counterPos))
+            {
                 Component[] comps = navPanel.getComponents();
-                for (i = 0; i < comps.length; ++i) {
+                for (i = 0; i < comps.length; ++i)
+                {
                     if (comps[i].equals(prevButton)) break;
                 }
-                if (i <= comps.length) {
+                if (i <= comps.length)
+                {
                     navPanel.add(Box.createHorizontalGlue(), i);
                     navPanel.add(headingCounterComponent, i);
                 }
@@ -1337,13 +1471,16 @@
         }
     }
 
-    private JPanel createHeadingIcon(Color back) {
+    private JPanel createHeadingIcon(Color back)
+    {
         // the icon
         ImageIcon icon = null;
-        try {
+        try
+        {
             icon = loadIcon(HEADING_ICON_RESOURCE, 0, true);
         }
-        catch (Exception e) {
+        catch (Exception e)
+        {
             // ignore
         }
         JPanel imgPanel = new JPanel();
@@ -1357,7 +1494,8 @@
 
     }
 
-    private void createHeading(JPanel navPanel) {
+    private void createHeading(JPanel navPanel)
+    {
         headingPanel = null;
         int headingLines = 1;
         // The number of lines can be determined in the config xml file.
@@ -1372,7 +1510,8 @@
             back = Color.decode((String) installdata.guiPrefs.modifier
                     .get("headingBackgroundColor"));
         // Try to create counter if no heading should be used.
-        if (!isHeading(null)) {
+        if (!isHeading(null))
+        {
             createHeadingCounter(back, navPanel, null);
             return;
         }
@@ -1405,32 +1544,33 @@
         headingPanel.add(northPanel);
         headingPanel.add(new JSeparator(), BorderLayout.SOUTH);
 
-        //contentPane.add(northPanel, BorderLayout.NORTH);
+        // contentPane.add(northPanel, BorderLayout.NORTH);
         contentPane.add(headingPanel, BorderLayout.NORTH);
 
     }
 
     /**
-     * Returns whether this installer frame uses with the given panel a
-     * separated heading panel or not. Be aware, this is an other heading
-     * as given by the IzPanel which will be placed in the IzPanel.
-     * This heading will be placed if the gui preferences contains an
-     * modifier with the key "useHeadingPanel" and the value "yes" and
-     * there is a message with the key "&lt;class name&gt;.headline".
-     *
+     * Returns whether this installer frame uses with the given panel a separated heading panel or
+     * not. Be aware, this is an other heading as given by the IzPanel which will be placed in the
+     * IzPanel. This heading will be placed if the gui preferences contains an modifier with the key
+     * "useHeadingPanel" and the value "yes" and there is a message with the key "&lt;class
+     * name&gt;.headline".
+     * 
      * @param caller the IzPanel for which heading should be resolved
      * @return whether an heading panel will be used or not
      */
-    public boolean isHeading(IzPanel caller) {
+    public boolean isHeading(IzPanel caller)
+    {
         if (!installdata.guiPrefs.modifier.containsKey("useHeadingPanel")
                 || !((String) installdata.guiPrefs.modifier.get("useHeadingPanel"))
-                .equalsIgnoreCase("yes")) return (false);
+                        .equalsIgnoreCase("yes")) return (false);
         if (caller == null) return (true);
         return (caller.getI18nStringForClass("headline", null) != null);
 
     }
 
-    private void performHeading(IzPanel panel) {
+    private void performHeading(IzPanel panel)
+    {
         int i;
         int headingLines = 1;
         if (installdata.guiPrefs.modifier.containsKey("headingLineCount"))
@@ -1439,17 +1579,20 @@
 
         if (headingLabels == null) return;
         String headline = panel.getI18nStringForClass("headline");
-        if (headline == null) {
+        if (headline == null)
+        {
             headingPanel.setVisible(false);
             return;
         }
         for (i = 0; i <= headingLines; ++i)
             if (headingLabels[i] != null) headingLabels[i].setVisible(false);
         String info;
-        for (i = 0; i < headingLines - 1; ++i) {
+        for (i = 0; i < headingLines - 1; ++i)
+        {
             info = panel.getI18nStringForClass("headinfo" + Integer.toString(i));
             if (info == null) info = " ";
-            if (info.endsWith(":")) {
+            if (info.endsWith(":"))
+            {
                 info = info.substring(0, info.length() - 1) + ".";
             }
             headingLabels[i + 1].setText(info);
@@ -1459,7 +1602,8 @@
         headingLabels[0].setText(headline);
         headingLabels[0].setVisible(true);
         int curPanelNo = ((Integer) visiblePanelMapping.get(installdata.curPanelNumber)).intValue();
-        if (headingLabels[headingLines] != null) {
+        if (headingLabels[headingLines] != null)
+        {
             loadAndShowImage(headingLabels[headingLines], HEADING_ICON_RESOURCE, curPanelNo);
             headingLabels[headingLines].setVisible(true);
         }
@@ -1467,8 +1611,10 @@
 
     }
 
-    private void performHeadingCounter(IzPanel panel) {
-        if (headingCounterComponent != null) {
+    private void performHeadingCounter(IzPanel panel)
+    {
+        if (headingCounterComponent != null)
+        {
             int curPanelNo = ((Integer) visiblePanelMapping.get(installdata.curPanelNumber))
                     .intValue();
             int visPanelsCount = ((Integer) visiblePanelMapping.get(((Integer) visiblePanelMapping
@@ -1477,13 +1623,15 @@
             StringBuffer buf = new StringBuffer();
             buf.append(langpack.getString("installer.step")).append(" ").append(curPanelNo + 1)
                     .append(" ").append(langpack.getString("installer.of")).append(" ").append(
-                    visPanelsCount + 1);
-            if (headingCounterComponent instanceof JProgressBar) {
+                            visPanelsCount + 1);
+            if (headingCounterComponent instanceof JProgressBar)
+            {
                 JProgressBar headingProgressBar = (JProgressBar) headingCounterComponent;
                 headingProgressBar.setMaximum(visPanelsCount + 1);
                 headingProgressBar.setValue(curPanelNo + 1);
                 headingProgressBar.setString(buf.toString());
-            } else
+            }
+            else
                 ((JLabel) headingCounterComponent).setText(buf.toString());
         }
     }
@@ -1491,14 +1639,16 @@
     /**
      * @return the rules
      */
-    public RulesEngine getRules() {
-      return this.rules;
+    public RulesEngine getRules()
+    {
+        return this.rules;
     }
 
     /**
      * @param rules the rules to set
      */
-    public void setRules(RulesEngine rules) {
-      this.rules = rules;
+    public void setRules(RulesEngine rules)
+    {
+        this.rules = rules;
     }
 }




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