/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved. * * Oracle and Java are registered trademarks of Oracle and/or its affiliates. * Other names may be trademarks of their respective owners. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common * Development and Distribution License("CDDL") (collectively, the * "License"). You may not use this file except in compliance with the * License. You can obtain a copy of the License at * http://www.netbeans.org/cddl-gplv2.html * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the * specific language governing permissions and limitations under the * License. When distributing the software, include this License Header * Notice in each file and include the License file at * nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the GPL Version 2 section of the License file that * accompanied this code. If applicable, add the following below the * License Header, with the fields enclosed by brackets [] replaced by * your own identifying information: * "Portions Copyrighted [year] [name of copyright owner]" * * Contributor(s): * * The Original Software is NetBeans. The Initial Developer of the Original * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun * Microsystems, Inc. All Rights Reserved. * * If you wish your version of this file to be governed by only the CDDL * or only the GPL Version 2, indicate your decision by adding * "[Contributor] elects to include this software in this distribution * under the [CDDL or GPL Version 2] license." If you do not indicate a * single choice of license, a recipient has the option to distribute * your version of this file under either the CDDL, the GPL Version 2 or * to extend the choice of license to its licensees as provided above. * However, if you add GPL Version 2 code and therefore, elected the GPL * Version 2 license, then the option applies only if the new code is * made subject to such option by the copyright holder. */ package org.openide.loaders; import java.io.IOException; import javax.swing.event.ChangeListener; import org.openide.WizardDescriptor; import org.openide.filesystems.FileObject; import org.openide.util.*; /** Implementaion of WizardDescriptor.Panel that can be used in create from template. * * @author Jiri Rechtacek */ final class NewObjectWizardPanel implements WizardDescriptor.FinishablePanel { private NewObjectPanel newObjectPanelUI; /** listener to changes in the wizard */ private ChangeListener listener; /** a folder in which will be new object created */ DataFolder targetFolder; /** File extension of the template and of the created file - * it is used to test whether file already exists. */ private String extension; private TemplateWizard wizard; private NewObjectPanel getPanelUI () { if (newObjectPanelUI == null) { newObjectPanelUI = new NewObjectPanel (); newObjectPanelUI.addChangeListener (listener); } return newObjectPanelUI; } /** Add a listener to changes of the panel's validity. * @param l the listener to add * @see #isValid */ public void addChangeListener (ChangeListener l) { if (listener != null) throw new IllegalStateException (); if (newObjectPanelUI != null) newObjectPanelUI.addChangeListener (l); listener = l; } /** Remove a listener to changes of the panel's validity. * @param l the listener to remove */ public void removeChangeListener (ChangeListener l) { listener = null; if (newObjectPanelUI != null) newObjectPanelUI.removeChangeListener (l); } /** Get the component displayed in this panel. * * Note; method can be called from any thread, but not concurrently * with other methods of this interface. * * @return the UI component of this wizard panel * */ public java.awt.Component getComponent() { return getPanelUI (); } /** Help for this panel. * @return the help or null if no help is supplied */ public org.openide.util.HelpCtx getHelp () { return new HelpCtx (NewObjectPanel.class); } /** Test whether the panel is finished and it is safe to proceed to the next one. * If the panel is valid, the "Next" (or "Finish") button will be enabled. *

The Attribute "isRemoteAndSlow" will be checked for on the targetFolder, * and if it is found and true, then * targetFolder.getPrimaryFile().getFileObject will NOT be called.

* @return true if the user has entered satisfactory information */ public boolean isValid () { String errorMsg = null; boolean isOK = true; // target filesystem should be writable if (!targetFolder.getPrimaryFile ().canWrite ()) { errorMsg = NbBundle.getMessage(TemplateWizard2.class, "MSG_fs_is_readonly"); isOK = false; } if (isOK) { Object obj = targetFolder.getPrimaryFile().getAttribute( "isRemoteAndSlow" );//NOI18N boolean makeFileExistsChecks = true; if( obj instanceof Boolean ) makeFileExistsChecks = ! ((Boolean) obj).booleanValue(); if( makeFileExistsChecks ) { // test whether the selected name already exists FileObject f = targetFolder.getPrimaryFile().getFileObject(getPanelUI ().getNewObjectName (), extension); if (f != null) { errorMsg = NbBundle.getMessage(TemplateWizard2.class, "MSG_file_already_exist", f.getNameExt()); //NOI18N isOK = false; } if ((Utilities.isWindows () || (Utilities.getOperatingSystem () == Utilities.OS_OS2))) { if (TemplateWizard.checkCaseInsensitiveName (targetFolder.getPrimaryFile (), getPanelUI ().getNewObjectName (), extension)) { errorMsg = NbBundle.getMessage(TemplateWizard2.class, "MSG_file_already_exist", getPanelUI ().getNewObjectName ()); // NOI18N isOK = false; } } } } wizard.putProperty(WizardDescriptor.PROP_ERROR_MESSAGE, errorMsg);//NOI18N return isOK; } /** Provides the wizard panel with the current data--either * the default data or already-modified settings, if the user used the previous and/or next buttons. * This method can be called multiple times on one instance of WizardDescriptor.Panel. * @param settings the object representing wizard panel state, as originally supplied to {@link WizardDescriptor#WizardDescriptor(WizardDescriptor.Iterator,Object)} */ public void readSettings(WizardDescriptor settings) { this.wizard = (TemplateWizard)settings; DataObject template = wizard.getTemplate (); if (template != null) { extension = template.getPrimaryFile().getExt(); } try { targetFolder = wizard.getTargetFolder(); } catch (IOException x) { Exceptions.printStackTrace(x); } } /** Provides the wizard panel with the opportunity to update the * settings with its current customized state. * Rather than updating its settings with every change in the GUI, it should collect them, * and then only save them when requested to by this method. * Also, the original settings passed to {@link #readSettings} should not be modified (mutated); * rather, the (copy) passed in here should be mutated according to the collected changes. * This method can be called multiple times on one instance of WizardDescriptor.Panel. * @param settings the object representing a settings of the wizard */ public void storeSettings(WizardDescriptor settings) { String name = getPanelUI ().getNewObjectName (); if (name.equals (NewObjectPanel.defaultNewObjectName ())) { name = null; } if (wizard != null) { wizard.setTargetName (name); wizard = null; } } public boolean isFinishPanel () { return true; } }