amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2005, 2006 IBM Corporation and others. |
| 3 | * All rights reserved. This program and the accompanying materials |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 |
| 5 | * which accompanies this distribution, and is available at |
| 6 | * http://www.eclipse.org/legal/epl-v10.html |
| 7 | * |
| 8 | * Contributors: |
| 9 | * IBM Corporation - initial API and implementation |
| 10 | *******************************************************************************/ |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 11 | package org.eclipse.jst.jsp.ui.internal.wizard; |
| 12 | |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 13 | import java.io.ByteArrayInputStream; |
| 14 | import java.io.ByteArrayOutputStream; |
| 15 | import java.io.OutputStreamWriter; |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 16 | import java.util.ArrayList; |
| 17 | import java.util.Arrays; |
| 18 | import java.util.List; |
| 19 | |
| 20 | import org.eclipse.core.resources.IFile; |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 21 | import org.eclipse.core.resources.IResource; |
| 22 | import org.eclipse.core.resources.IWorkspace; |
| 23 | import org.eclipse.core.resources.ResourcesPlugin; |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 24 | import org.eclipse.core.runtime.IPath; |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 25 | import org.eclipse.core.runtime.IStatus; |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 26 | import org.eclipse.core.runtime.Platform; |
| 27 | import org.eclipse.core.runtime.Preferences; |
| 28 | import org.eclipse.core.runtime.content.IContentType; |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 29 | import org.eclipse.jface.resource.ImageDescriptor; |
| 30 | import org.eclipse.jface.viewers.IStructuredSelection; |
| 31 | import org.eclipse.jface.viewers.StructuredSelection; |
| 32 | import org.eclipse.jface.wizard.Wizard; |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 33 | import org.eclipse.jst.jsp.core.internal.JSPCorePlugin; |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 34 | import org.eclipse.jst.jsp.core.internal.preferences.JSPCorePreferenceNames; |
david_williams | 757ccfe | 2005-05-01 08:03:21 +0000 | [diff] [blame] | 35 | import org.eclipse.jst.jsp.core.internal.provisional.contenttype.ContentTypeIdForJSP; |
david_williams | 48d88a6 | 2005-04-08 19:00:20 +0000 | [diff] [blame] | 36 | import org.eclipse.jst.jsp.ui.internal.JSPUIMessages; |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 37 | import org.eclipse.jst.jsp.ui.internal.Logger; |
david_williams | 385fc5c | 2005-06-07 22:34:13 +0000 | [diff] [blame] | 38 | import org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImageHelper; |
| 39 | import org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImages; |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 40 | import org.eclipse.osgi.util.NLS; |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 41 | import org.eclipse.ui.INewWizard; |
| 42 | import org.eclipse.ui.IWorkbench; |
| 43 | import org.eclipse.ui.IWorkbenchPage; |
| 44 | import org.eclipse.ui.PartInitException; |
| 45 | import org.eclipse.ui.PlatformUI; |
| 46 | import org.eclipse.ui.dialogs.WizardNewFileCreationPage; |
| 47 | import org.eclipse.ui.ide.IDE; |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 48 | import org.eclipse.wst.sse.core.internal.encoding.CommonEncodingPreferenceNames; |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 49 | |
| 50 | public class NewJSPWizard extends Wizard implements INewWizard { |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 51 | private WizardNewFileCreationPage fNewFilePage; |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 52 | private NewJSPTemplatesWizardPage fNewFileTemplatesPage; |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 53 | private IStructuredSelection fSelection; |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 54 | private IContentType fContentType; |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 55 | private List fValidExtensions = null; |
| 56 | |
| 57 | /** |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 58 | * Adds default extension to the filename |
| 59 | * |
| 60 | * @param filename |
| 61 | * @return |
| 62 | */ |
| 63 | String addDefaultExtension(String filename) { |
| 64 | StringBuffer newFileName = new StringBuffer(filename); |
| 65 | |
| 66 | Preferences preference = JSPCorePlugin.getDefault().getPluginPreferences(); |
| 67 | String ext = preference.getString(JSPCorePreferenceNames.DEFAULT_EXTENSION); |
| 68 | |
| 69 | newFileName.append("."); //$NON-NLS-1$ |
| 70 | newFileName.append(ext); |
| 71 | |
| 72 | return newFileName.toString(); |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Get content type associated with this new file wizard |
| 77 | * |
| 78 | * @return IContentType |
| 79 | */ |
| 80 | IContentType getContentType() { |
| 81 | if (fContentType == null) |
| 82 | fContentType = Platform.getContentTypeManager().getContentType(ContentTypeIdForJSP.ContentTypeID_JSP); |
| 83 | return fContentType; |
| 84 | } |
| 85 | |
| 86 | /** |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 87 | * Get list of valid extensions for JSP Content type |
| 88 | * |
| 89 | * @return |
| 90 | */ |
| 91 | List getValidExtensions() { |
| 92 | if (fValidExtensions == null) { |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 93 | IContentType type = getContentType(); |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 94 | fValidExtensions = new ArrayList(Arrays.asList(type.getFileSpecs(IContentType.FILE_EXTENSION_SPEC))); |
| 95 | } |
| 96 | return fValidExtensions; |
| 97 | } |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 98 | |
amywu | a81d7ee | 2006-03-07 21:01:32 +0000 | [diff] [blame] | 99 | /** |
| 100 | * Verifies if fileName is valid name for content type. Takes base content |
| 101 | * type into consideration. |
| 102 | * |
| 103 | * @param fileName |
| 104 | * @return true if extension is valid for this content type |
| 105 | */ |
| 106 | boolean extensionValidForContentType(String fileName) { |
| 107 | boolean valid = false; |
| 108 | |
| 109 | IContentType type = getContentType(); |
| 110 | // there is currently an extension |
| 111 | if (fileName.lastIndexOf('.') != -1) { |
| 112 | // check what content types are associated with current extension |
| 113 | IContentType[] types = Platform.getContentTypeManager().findContentTypesFor(fileName); |
| 114 | int i = 0; |
| 115 | while (i < types.length && !valid) { |
| 116 | valid = types[i].isKindOf(type); |
| 117 | ++i; |
| 118 | } |
| 119 | } |
| 120 | else |
| 121 | valid = true; // no extension so valid |
| 122 | return valid; |
| 123 | } |
| 124 | |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 125 | public void addPages() { |
david_williams | 48d88a6 | 2005-04-08 19:00:20 +0000 | [diff] [blame] | 126 | fNewFilePage = new WizardNewFileCreationPage("JSPWizardNewFileCreationPage", new StructuredSelection(IDE.computeSelectedResources(fSelection))) { //$NON-NLS-1$ |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 127 | protected boolean validatePage() { |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 128 | String fileName = getFileName(); |
amywu | df228a8 | 2006-02-03 15:54:24 +0000 | [diff] [blame] | 129 | IPath fullPath = getContainerFullPath(); |
| 130 | if ((fullPath != null) && (fullPath.isEmpty() == false) && (fileName != null)) { |
| 131 | // check that filename does not contain invalid extension |
amywu | a81d7ee | 2006-03-07 21:01:32 +0000 | [diff] [blame] | 132 | if (!extensionValidForContentType(fileName)) { |
amywu | df228a8 | 2006-02-03 15:54:24 +0000 | [diff] [blame] | 133 | setErrorMessage(NLS.bind(JSPUIMessages._ERROR_FILENAME_MUST_END_JSP, getValidExtensions().toString())); |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 134 | return false; |
| 135 | } |
amywu | df228a8 | 2006-02-03 15:54:24 +0000 | [diff] [blame] | 136 | // no file extension specified so check adding default |
| 137 | // extension doesn't equal a file that already exists |
| 138 | if (fileName.lastIndexOf('.') == -1) { |
| 139 | String newFileName = addDefaultExtension(fileName); |
| 140 | IPath resourcePath = fullPath.append(newFileName); |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 141 | |
amywu | df228a8 | 2006-02-03 15:54:24 +0000 | [diff] [blame] | 142 | IWorkspace workspace = ResourcesPlugin.getWorkspace(); |
| 143 | IStatus result = workspace.validatePath(resourcePath.toString(), IResource.FOLDER); |
| 144 | if (!result.isOK()) { |
| 145 | // path invalid |
| 146 | setErrorMessage(result.getMessage()); |
| 147 | return false; |
| 148 | } |
| 149 | |
| 150 | if ((workspace.getRoot().getFolder(resourcePath).exists() || workspace.getRoot().getFile(resourcePath).exists())) { |
| 151 | setErrorMessage(JSPUIMessages.ResourceGroup_nameExists); |
| 152 | return false; |
| 153 | } |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 154 | } |
| 155 | } |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 156 | setErrorMessage(null); |
| 157 | return super.validatePage(); |
| 158 | } |
| 159 | }; |
david_williams | 48d88a6 | 2005-04-08 19:00:20 +0000 | [diff] [blame] | 160 | fNewFilePage.setTitle(JSPUIMessages._UI_WIZARD_NEW_HEADING); |
| 161 | fNewFilePage.setDescription(JSPUIMessages._UI_WIZARD_NEW_DESCRIPTION); |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 162 | |
| 163 | addPage(fNewFilePage); |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 164 | |
| 165 | fNewFileTemplatesPage = new NewJSPTemplatesWizardPage(); |
| 166 | addPage(fNewFileTemplatesPage); |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 167 | } |
| 168 | |
| 169 | public void init(IWorkbench aWorkbench, IStructuredSelection aSelection) { |
| 170 | fSelection = aSelection; |
david_williams | 48d88a6 | 2005-04-08 19:00:20 +0000 | [diff] [blame] | 171 | setWindowTitle(JSPUIMessages._UI_WIZARD_NEW_TITLE); |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 172 | |
david_williams | 385fc5c | 2005-06-07 22:34:13 +0000 | [diff] [blame] | 173 | ImageDescriptor descriptor = JSPEditorPluginImageHelper.getInstance().getImageDescriptor(JSPEditorPluginImages.IMG_OBJ_WIZBAN_NEWJSPFILE); |
| 174 | setDefaultPageImageDescriptor(descriptor); |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 175 | } |
| 176 | |
| 177 | private void openEditor(final IFile file) { |
| 178 | if (file != null) { |
| 179 | getShell().getDisplay().asyncExec(new Runnable() { |
| 180 | public void run() { |
| 181 | try { |
| 182 | IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); |
| 183 | IDE.openEditor(page, file, true); |
| 184 | } |
| 185 | catch (PartInitException e) { |
| 186 | Logger.log(Logger.WARNING_DEBUG, e.getMessage(), e); |
| 187 | } |
| 188 | } |
| 189 | }); |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | public boolean performFinish() { |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 194 | boolean performedOK = false; |
| 195 | |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 196 | // save user options for next use |
| 197 | fNewFileTemplatesPage.saveLastSavedPreferences(); |
| 198 | |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 199 | // no file extension specified so add default extension |
| 200 | String fileName = fNewFilePage.getFileName(); |
| 201 | if (fileName.lastIndexOf('.') == -1) { |
| 202 | String newFileName = addDefaultExtension(fileName); |
| 203 | fNewFilePage.setFileName(newFileName); |
| 204 | } |
| 205 | |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 206 | // create a new empty file |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 207 | IFile file = fNewFilePage.createNewFile(); |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 208 | |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 209 | // if there was problem with creating file, it will be null, so make |
| 210 | // sure to check |
| 211 | if (file != null) { |
| 212 | // put template contents into file |
| 213 | String templateString = fNewFileTemplatesPage.getTemplateString(); |
| 214 | if (templateString != null) { |
| 215 | // determine the encoding for the new file |
| 216 | Preferences preference = JSPCorePlugin.getDefault().getPluginPreferences(); |
| 217 | String charSet = preference.getString(CommonEncodingPreferenceNames.OUTPUT_CODESET); |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 218 | |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 219 | try { |
| 220 | ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); |
| 221 | OutputStreamWriter outputStreamWriter = null; |
| 222 | if (charSet == null || charSet.trim().equals("")) { //$NON-NLS-1$ |
| 223 | // just use default encoding |
| 224 | outputStreamWriter = new OutputStreamWriter(outputStream); |
| 225 | } |
| 226 | else { |
| 227 | outputStreamWriter = new OutputStreamWriter(outputStream, charSet); |
| 228 | } |
| 229 | outputStreamWriter.write(templateString); |
| 230 | outputStreamWriter.flush(); |
| 231 | outputStreamWriter.close(); |
| 232 | ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray()); |
| 233 | file.setContents(inputStream, true, false, null); |
| 234 | inputStream.close(); |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 235 | } |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 236 | catch (Exception e) { |
| 237 | Logger.log(Logger.WARNING_DEBUG, "Could not create contents for new JSP file", e); //$NON-NLS-1$ |
| 238 | } |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 239 | } |
david_williams | 45d3807 | 2005-04-15 23:39:31 +0000 | [diff] [blame] | 240 | |
amywu | fe0f361 | 2006-01-25 03:48:57 +0000 | [diff] [blame] | 241 | // open the file in editor |
| 242 | openEditor(file); |
| 243 | |
| 244 | // everything's fine |
| 245 | performedOK = true; |
| 246 | } |
| 247 | return performedOK; |
nitind | 2d5bc54 | 2005-03-10 23:04:05 +0000 | [diff] [blame] | 248 | } |
| 249 | |
| 250 | } |