| package org.eclipse.jst.jsp.ui.internal.wizard; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.OutputStreamWriter; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Preferences; |
| import org.eclipse.core.runtime.content.IContentType; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.wizard.Wizard; |
| import org.eclipse.jst.jsp.core.internal.JSPCorePlugin; |
| import org.eclipse.jst.jsp.core.internal.provisional.contenttype.ContentTypeIdForJSP; |
| import org.eclipse.jst.jsp.ui.internal.JSPUIMessages; |
| import org.eclipse.jst.jsp.ui.internal.Logger; |
| import org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImageHelper; |
| import org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImages; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.ui.INewWizard; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.dialogs.WizardNewFileCreationPage; |
| import org.eclipse.ui.ide.IDE; |
| import org.eclipse.wst.sse.core.internal.encoding.CommonEncodingPreferenceNames; |
| |
| public class NewJSPWizard extends Wizard implements INewWizard { |
| private WizardNewFileCreationPage fNewFilePage; |
| private NewJSPTemplatesWizardPage fNewFileTemplatesPage; |
| private IStructuredSelection fSelection; |
| private List fValidExtensions = null; |
| |
| /** |
| * Get list of valid extensions for JSP Content type |
| * |
| * @return |
| */ |
| List getValidExtensions() { |
| if (fValidExtensions == null) { |
| IContentType type = Platform.getContentTypeManager().getContentType(ContentTypeIdForJSP.ContentTypeID_JSP); |
| fValidExtensions = new ArrayList(Arrays.asList(type.getFileSpecs(IContentType.FILE_EXTENSION_SPEC))); |
| } |
| return fValidExtensions; |
| } |
| |
| public void addPages() { |
| fNewFilePage = new WizardNewFileCreationPage("JSPWizardNewFileCreationPage", new StructuredSelection(IDE.computeSelectedResources(fSelection))) { //$NON-NLS-1$ |
| protected boolean validatePage() { |
| IPath handlePath = new Path(getFileName()); |
| String extension = handlePath.getFileExtension(); |
| if (extension == null || !getValidExtensions().contains(extension)) { |
| setErrorMessage(NLS.bind(JSPUIMessages._ERROR_FILENAME_MUST_END_JSP, getValidExtensions().toString())); |
| return false; |
| } |
| setErrorMessage(null); |
| return super.validatePage(); |
| } |
| }; |
| fNewFilePage.setTitle(JSPUIMessages._UI_WIZARD_NEW_HEADING); |
| fNewFilePage.setDescription(JSPUIMessages._UI_WIZARD_NEW_DESCRIPTION); |
| |
| addPage(fNewFilePage); |
| |
| fNewFileTemplatesPage = new NewJSPTemplatesWizardPage(); |
| addPage(fNewFileTemplatesPage); |
| } |
| |
| public void init(IWorkbench aWorkbench, IStructuredSelection aSelection) { |
| fSelection = aSelection; |
| setWindowTitle(JSPUIMessages._UI_WIZARD_NEW_TITLE); |
| |
| ImageDescriptor descriptor = JSPEditorPluginImageHelper.getInstance().getImageDescriptor(JSPEditorPluginImages.IMG_OBJ_WIZBAN_NEWJSPFILE); |
| setDefaultPageImageDescriptor(descriptor); |
| } |
| |
| private void openEditor(final IFile file) { |
| if (file != null) { |
| getShell().getDisplay().asyncExec(new Runnable() { |
| public void run() { |
| try { |
| IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); |
| IDE.openEditor(page, file, true); |
| } |
| catch (PartInitException e) { |
| Logger.log(Logger.WARNING_DEBUG, e.getMessage(), e); |
| } |
| } |
| }); |
| } |
| } |
| |
| public boolean performFinish() { |
| // save user options for next use |
| fNewFileTemplatesPage.saveLastSavedPreferences(); |
| |
| // create a new empty file |
| IFile file = fNewFilePage.createNewFile(); |
| |
| // put template contents into file |
| String templateString = fNewFileTemplatesPage.getTemplateString(); |
| if (templateString != null) { |
| // determine the encoding for the new file |
| Preferences preference = JSPCorePlugin.getDefault().getPluginPreferences(); |
| String charSet = preference.getString(CommonEncodingPreferenceNames.OUTPUT_CODESET); |
| |
| try { |
| ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); |
| OutputStreamWriter outputStreamWriter = null; |
| if (charSet == null || charSet.trim().equals("")) { //$NON-NLS-1$ |
| // just use default encoding |
| outputStreamWriter = new OutputStreamWriter(outputStream); |
| } else { |
| outputStreamWriter = new OutputStreamWriter(outputStream, charSet); |
| } |
| outputStreamWriter.write(templateString); |
| outputStreamWriter.flush(); |
| outputStreamWriter.close(); |
| ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray()); |
| file.setContents(inputStream, true, false, null); |
| inputStream.close(); |
| } |
| catch (Exception e) { |
| Logger.log(Logger.WARNING_DEBUG, "Could not create contents for new JSP file", e); //$NON-NLS-1$ |
| } |
| } |
| |
| // open the file in editor |
| openEditor(file); |
| return true; |
| } |
| |
| } |