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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: JavaScriptIterator.java,v $
+ * $Revision: 1.4 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+package org.openoffice.netbeans.modules.office.wizard;
+
+import java.awt.Component;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+import java.util.Set;
+import javax.swing.JComponent;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+
+import org.openide.ErrorManager;
+import org.openide.TopManager;
+import org.openide.NotifyDescriptor;
+import org.openide.WizardDescriptor;
+import org.openide.cookies.OpenCookie;
+import org.openide.cookies.SourceCookie;
+import org.openide.loaders.*;
+import org.openide.util.NbBundle;
+import org.openide.filesystems.*;
+
+import org.openoffice.idesupport.zip.ParcelZipper;
+import org.openoffice.netbeans.modules.office.loader.ParcelFolder;
+import org.openoffice.netbeans.modules.office.filesystem.OpenOfficeDocFileSystem;
+import org.openoffice.netbeans.modules.office.utils.PackageRemover;
+
+/** A template wizard iterator (sequence of panels).
+ * Used to fill in the second and subsequent panels in the New wizard.
+ * Associate this to a template inside a layer using the
+ * Sequence of Panels extra property.
+ * Create one or more panels from template as needed too.
+ *
+ * @author tomaso
+ */
+public class JavaScriptIterator implements TemplateWizard.Iterator {
+
+
+    // private static final long serialVersionUID = ...L;
+
+    // You should define what panels you want to use here:
+
+    protected WizardDescriptor.Panel[] createPanels() {
+        return new WizardDescriptor.Panel[] {
+            // keep the default 2nd panel:
+            wiz.targetChooser(),
+        };
+    }
+
+    // And the list of step names:
+
+    protected String[] createSteps() {
+        return new String[] {
+            null,
+        };
+    }
+
+    private DataFolder checkTarget(DataFolder folder) {
+        FileObject fo = folder.getPrimaryFile();
+
+        try {
+            FileSystem fs = fo.getFileSystem();
+
+            if (fs instanceof OpenOfficeDocFileSystem && fo.isRoot()) {
+                FileObject scripts =
+                    fo.getFileObject(OpenOfficeDocFileSystem.SCRIPTS_ROOT);
+                if (scripts == null)
+                    scripts =
+                        fo.createFolder(OpenOfficeDocFileSystem.SCRIPTS_ROOT);
+
+                FileObject javafolder = scripts.getFileObject("java");
+                if (javafolder == null)
+                    javafolder = scripts.createFolder("java");
+
+                DataFolder subfolder = new DataFolder(javafolder);
+                return subfolder;
+            }
+        }
+        catch (IOException ioe) {
+            /* do nothing, we will just return the folder we were passed in */
+        }
+        return folder;
+    }
+
+    public Set instantiate(TemplateWizard wiz) throws IOException {
+        String name = wiz.getTargetName();
+        DataFolder targetFolder = wiz.getTargetFolder();
+        targetFolder = checkTarget(targetFolder);
+
+        DataObject template = wiz.getTemplate();
+        DataObject result;
+        if (name == null) {
+            // Default name.
+            result = template.createFromTemplate(targetFolder);
+        } else {
+            result = template.createFromTemplate(targetFolder, name);
+        }
+
+        FileObject tmp = result.getPrimaryFile();
+        if (tmp.getExt().equals("java")) {
+            try {
+                PackageRemover.removeDeclaration(FileUtil.toFile(tmp));
+
+                // IssueZilla 11986 - rename the FileObject
+                // so the JavaNode is resynchronized
+                tmp.rename(tmp.lock(), tmp.getName(), tmp.getExt());
+            }
+            catch (IOException ioe) {
+                NotifyDescriptor d = new NotifyDescriptor.Message(
+                 "Error removing package declaration from file: " +
+                 tmp.getNameExt() +
+                 ". You should manually remove this declaration " +
+                 "before building the Parcel Recipe");
+                TopManager.getDefault().notify(d);
+            }
+        }
+
+        return Collections.singleton(result);
+    }
+
+    // --- The rest probably does not need to be touched. ---
+
+    private transient int index;
+    private transient WizardDescriptor.Panel[] panels;
+    private transient TemplateWizard wiz;
+
+    // You can keep a reference to the TemplateWizard which can
+    // provide various kinds of useful information such as
+    // the currently selected target name.
+    // Also the panels will receive wiz as their "settings" object.
+    public void initialize(TemplateWizard wiz) {
+        this.wiz = wiz;
+        index = 0;
+        panels = createPanels();
+        // Make sure list of steps is accurate.
+        String[] steps = createSteps();
+        for (int i = 0; i < panels.length; i++) {
+            Component c = panels[i].getComponent();
+            if (steps[i] == null) {
+                // Default step name to component name of panel.
+                // Mainly useful for getting the name of the target
+                // chooser to appear in the list of steps.
+                steps[i] = c.getName();
+            }
+            if (c instanceof JComponent) { // assume Swing components
+                JComponent jc = (JComponent)c;
+                // Step #.
+                jc.putClientProperty("WizardPanel_contentSelectedIndex", new Integer(i)); // NOI18N
+                // Step name (actually the whole list for reference).
+                jc.putClientProperty("WizardPanel_contentData", steps); // NOI18N
+            }
+        }
+    }
+    public void uninitialize(TemplateWizard wiz) {
+        this.wiz = null;
+        panels = null;
+    }
+
+    // --- WizardDescriptor.Iterator METHODS: ---
+    // Note that this is very similar to WizardDescriptor.Iterator, but with a
+    // few more options for customization. If you e.g. want to make panels appear
+    // or disappear dynamically, go ahead.
+
+    public String name() {
+        return "";
+    }
+
+    public boolean hasNext() {
+        return index < panels.length - 1;
+    }
+    public boolean hasPrevious() {
+        return index > 0;
+    }
+    public void nextPanel() {
+        if (!hasNext()) throw new NoSuchElementException();
+        index++;
+    }
+    public void previousPanel() {
+        if (!hasPrevious()) throw new NoSuchElementException();
+        index--;
+    }
+    public WizardDescriptor.Panel current() {
+        return panels[index];
+    }
+
+    // If nothing unusual changes in the middle of the wizard, simply:
+    public final void addChangeListener(ChangeListener l) {}
+    public final void removeChangeListener(ChangeListener l) {}
+    // If something changes dynamically (besides moving between panels),
+    // e.g. the number of panels changes in response to user input, then
+    // uncomment the following and call when needed:
+    // fireChangeEvent();
+    /*
+    private transient Set listeners = new HashSet(1); // Set<ChangeListener>
+    public final void addChangeListener(ChangeListener l) {
+        synchronized(listeners) {
+            listeners.add(l);
+        }
+    }
+    public final void removeChangeListener(ChangeListener l) {
+        synchronized(listeners) {
+            listeners.remove(l);
+        }
+    }
+    protected final void fireChangeEvent() {
+        Iterator it;
+        synchronized (listeners) {
+            it = new HashSet(listeners).iterator();
+        }
+        ChangeEvent ev = new ChangeEvent(this);
+        while (it.hasNext()) {
+            ((ChangeListener)it.next()).stateChanged(ev);
+        }
+    }
+    private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
+        in.defaultReadObject();
+        listeners = new HashSet(1);
+    }
+     */
+
+}