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291cbdbf | 1 | /********************************************************************** |
ba3a9bd2 | 2 | * Copyright (c) 2012, 2013 Ericsson |
cfdb727a | 3 | * |
291cbdbf BH |
4 | * All rights reserved. This program and the accompanying materials are |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
cfdb727a AM |
8 | * |
9 | * Contributors: | |
291cbdbf | 10 | * Bernd Hufmann - Initial API and implementation |
ba3a9bd2 | 11 | * Bernd Hufmann - Added handling of streamed traces |
291cbdbf BH |
12 | **********************************************************************/ |
13 | package org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs; | |
14 | ||
15 | import java.util.ArrayList; | |
16 | import java.util.List; | |
17 | ||
18 | import org.eclipse.core.resources.IFolder; | |
19 | import org.eclipse.core.resources.IProject; | |
20 | import org.eclipse.core.resources.ResourcesPlugin; | |
21 | import org.eclipse.core.runtime.CoreException; | |
22 | import org.eclipse.core.runtime.NullProgressMonitor; | |
23 | import org.eclipse.jface.dialogs.Dialog; | |
24 | import org.eclipse.jface.dialogs.IDialogConstants; | |
25 | import org.eclipse.jface.dialogs.MessageDialog; | |
26 | import org.eclipse.jface.viewers.CheckStateChangedEvent; | |
27 | import org.eclipse.jface.viewers.CheckboxTreeViewer; | |
28 | import org.eclipse.jface.viewers.ICheckStateListener; | |
f3b33d40 | 29 | import org.eclipse.jface.viewers.StructuredSelection; |
291cbdbf | 30 | import org.eclipse.jface.window.Window; |
f3b33d40 | 31 | import org.eclipse.jface.wizard.WizardDialog; |
291cbdbf | 32 | import org.eclipse.linuxtools.internal.lttng2.ui.Activator; |
9315aeee | 33 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.messages.Messages; |
291cbdbf BH |
34 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceSessionComponent; |
35 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.remote.IRemoteSystemProxy; | |
36 | import org.eclipse.linuxtools.tmf.core.TmfProjectNature; | |
37 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceFolder; | |
d04ec5a7 | 38 | import org.eclipse.linuxtools.tmf.ui.project.wizards.importtrace.ImportTraceWizard; |
291cbdbf BH |
39 | import org.eclipse.rse.services.clientserver.messages.SystemMessageException; |
40 | import org.eclipse.rse.subsystems.files.core.servicesubsystem.IFileServiceSubSystem; | |
41 | import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFile; | |
42 | import org.eclipse.swt.SWT; | |
43 | import org.eclipse.swt.custom.CCombo; | |
44 | import org.eclipse.swt.graphics.Point; | |
45 | import org.eclipse.swt.layout.GridData; | |
46 | import org.eclipse.swt.layout.GridLayout; | |
47 | import org.eclipse.swt.widgets.Button; | |
48 | import org.eclipse.swt.widgets.Composite; | |
49 | import org.eclipse.swt.widgets.Control; | |
50 | import org.eclipse.swt.widgets.Group; | |
51 | import org.eclipse.swt.widgets.Shell; | |
52 | import org.eclipse.swt.widgets.Text; | |
53 | import org.eclipse.swt.widgets.Tree; | |
f3b33d40 | 54 | import org.eclipse.ui.PlatformUI; |
291cbdbf BH |
55 | import org.eclipse.ui.model.WorkbenchContentProvider; |
56 | import org.eclipse.ui.model.WorkbenchLabelProvider; | |
57 | ||
58 | /** | |
291cbdbf BH |
59 | * <p> |
60 | * Dialog box for collecting trace import information. | |
61 | * </p> | |
cfdb727a | 62 | * |
dbd4432d | 63 | * @author Bernd Hufmann |
291cbdbf BH |
64 | */ |
65 | public class ImportDialog extends Dialog implements IImportDialog { | |
66 | ||
67 | // ------------------------------------------------------------------------ | |
68 | // Constants | |
69 | // ------------------------------------------------------------------------ | |
cfdb727a | 70 | /** The icon file for this dialog box. */ |
291cbdbf | 71 | public static final String IMPORT_ICON_FILE = "icons/elcl16/import_trace.gif"; //$NON-NLS-1$ |
cfdb727a AM |
72 | |
73 | /** Parent directory for UST traces */ | |
291cbdbf BH |
74 | public static final String UST_PARENT_DIRECTORY = "ust"; //$NON-NLS-1$ |
75 | ||
76 | // ------------------------------------------------------------------------ | |
77 | // Attributes | |
78 | // ------------------------------------------------------------------------ | |
79 | /** | |
80 | * The dialog composite. | |
81 | */ | |
82 | private Composite fDialogComposite = null; | |
83 | /** | |
84 | * The checkbox tree viewer for selecting available traces | |
85 | */ | |
86 | private CheckboxTreeViewer fFolderViewer; | |
87 | /** | |
88 | * The combo box for selecting a project. | |
89 | */ | |
90 | private CCombo fCombo; | |
91 | /** | |
cfdb727a | 92 | * The overwrite button |
291cbdbf BH |
93 | */ |
94 | private Button fOverwriteButton; | |
95 | /** | |
96 | * List of available LTTng 2.0 projects | |
97 | */ | |
98 | private List<IProject> fProjects; | |
99 | /** | |
100 | * The parent where the new node should be added. | |
101 | */ | |
102 | private TraceSessionComponent fSession = null; | |
103 | /** | |
cfdb727a | 104 | * List of traces to import |
291cbdbf | 105 | */ |
cfdb727a | 106 | private final List<ImportFileInfo> fTraces = new ArrayList<ImportFileInfo>(); |
291cbdbf | 107 | /** |
cfdb727a | 108 | * Selection index in project combo box. |
291cbdbf BH |
109 | */ |
110 | private int fProjectIndex; | |
111 | /** | |
112 | * Flag to indicate that something went wrong when creating the dialog box. | |
113 | */ | |
114 | private boolean fIsError = false; | |
cfdb727a | 115 | |
291cbdbf BH |
116 | // ------------------------------------------------------------------------ |
117 | // Constructors | |
118 | // ------------------------------------------------------------------------ | |
119 | /** | |
120 | * Constructor | |
121 | * @param shell - a shell for the display of the dialog | |
122 | */ | |
123 | public ImportDialog(Shell shell) { | |
124 | super(shell); | |
125 | setShellStyle(SWT.RESIZE); | |
126 | } | |
127 | ||
128 | // ------------------------------------------------------------------------ | |
129 | // Accessors | |
130 | // ------------------------------------------------------------------------ | |
11252342 | 131 | |
291cbdbf BH |
132 | @Override |
133 | public List<ImportFileInfo> getTracePathes() { | |
134 | List<ImportFileInfo> retList = new ArrayList<ImportFileInfo>(); | |
135 | retList.addAll(fTraces); | |
136 | return retList; | |
137 | } | |
138 | ||
291cbdbf BH |
139 | @Override |
140 | public IProject getProject() { | |
141 | return fProjects.get(fProjectIndex); | |
142 | } | |
cfdb727a | 143 | |
291cbdbf BH |
144 | @Override |
145 | public void setSession(TraceSessionComponent session) { | |
146 | fSession = session; | |
147 | } | |
148 | ||
149 | // ------------------------------------------------------------------------ | |
150 | // Operations | |
151 | // ------------------------------------------------------------------------ | |
11252342 | 152 | |
291cbdbf BH |
153 | @Override |
154 | protected void configureShell(Shell newShell) { | |
155 | super.configureShell(newShell); | |
156 | newShell.setText(Messages.TraceControl_ImportDialogTitle); | |
157 | newShell.setImage(Activator.getDefault().loadIcon(IMPORT_ICON_FILE)); | |
158 | } | |
159 | ||
291cbdbf BH |
160 | @Override |
161 | protected Control createDialogArea(Composite parent) { | |
cfdb727a | 162 | |
291cbdbf BH |
163 | // Main dialog panel |
164 | fDialogComposite = new Composite(parent, SWT.NONE); | |
165 | GridLayout layout = new GridLayout(1, true); | |
166 | fDialogComposite.setLayout(layout); | |
167 | fDialogComposite.setLayoutData(new GridData(GridData.FILL_BOTH)); | |
168 | ||
291cbdbf | 169 | try { |
f3b33d40 BH |
170 | if (fSession.isStreamedTrace()) { |
171 | createLocalComposite(); | |
172 | } else { | |
173 | createRemoteComposite(); | |
291cbdbf | 174 | } |
f3b33d40 BH |
175 | } catch (CoreException e) { |
176 | createErrorComposite(parent, e.fillInStackTrace()); | |
177 | return fDialogComposite; | |
291cbdbf BH |
178 | } catch (SystemMessageException e) { |
179 | createErrorComposite(parent, e.fillInStackTrace()); | |
180 | return fDialogComposite; | |
181 | } | |
291cbdbf BH |
182 | return fDialogComposite; |
183 | } | |
184 | ||
291cbdbf BH |
185 | @Override |
186 | protected void createButtonsForButtonBar(Composite parent) { | |
79c3db85 | 187 | createButton(parent, IDialogConstants.CANCEL_ID, "&Cancel", true); //$NON-NLS-1$ |
046b6849 | 188 | Button importLocallyButton = createButton(parent, IDialogConstants.OK_ID, "&Ok", true); //$NON-NLS-1$ |
f3b33d40 | 189 | if (fSession.isStreamedTrace()) { |
046b6849 | 190 | importLocallyButton.setText("&Next..."); //$NON-NLS-1$ |
f3b33d40 | 191 | } |
291cbdbf BH |
192 | } |
193 | ||
291cbdbf BH |
194 | @Override |
195 | protected void okPressed() { | |
196 | if (!fIsError) { | |
f3b33d40 | 197 | |
291cbdbf BH |
198 | // Validate input data |
199 | fTraces.clear(); | |
200 | ||
201 | fProjectIndex = fCombo.getSelectionIndex(); | |
202 | ||
203 | if (fProjectIndex < 0) { | |
204 | MessageDialog.openError(getShell(), | |
205 | Messages.TraceControl_ImportDialogTitle, | |
206 | Messages.TraceControl_ImportDialogNoProjectSelectedError); | |
207 | return; | |
208 | } | |
209 | ||
f3b33d40 BH |
210 | if (fSession.isStreamedTrace()) { |
211 | // For streaming use standard import wizard from TMF because exact location | |
212 | // is not available (lttng backend limitation) | |
213 | IProject project = fProjects.get(fCombo.getSelectionIndex()); | |
214 | ImportTraceWizard wizard = new ImportTraceWizard(); | |
215 | wizard.init(PlatformUI.getWorkbench(), new StructuredSelection(project)); | |
216 | WizardDialog dialog = new WizardDialog(getShell(), wizard); | |
217 | if (dialog.open() == Window.OK) { | |
218 | super.okPressed(); | |
219 | } | |
220 | super.cancelPressed(); | |
221 | return; | |
222 | } | |
223 | ||
291cbdbf BH |
224 | IProject project = fProjects.get(fProjectIndex); |
225 | IFolder traceFolder = project.getFolder(TmfTraceFolder.TRACE_FOLDER_NAME); | |
226 | ||
227 | if (!traceFolder.exists()) { | |
228 | // Invalid LTTng 2.0 project | |
229 | MessageDialog.openError(getShell(), | |
230 | Messages.TraceControl_ImportDialogTitle, | |
231 | Messages.TraceControl_ImportDialogInvalidTracingProject + " (" + TmfTraceFolder.TRACE_FOLDER_NAME + ")"); //$NON-NLS-1$//$NON-NLS-2$ | |
232 | return; | |
233 | } | |
234 | ||
235 | boolean overwriteAll = fOverwriteButton.getSelection(); | |
236 | ||
237 | Object[] checked = fFolderViewer.getCheckedElements(); | |
238 | for (int i = 0; i < checked.length; i++) { | |
239 | IRemoteFile file = (IRemoteFile) checked[i]; | |
cfdb727a AM |
240 | |
241 | // Only add actual trace directories | |
291cbdbf | 242 | if (file.isDirectory() && !UST_PARENT_DIRECTORY.equals(file.getName())) { |
cfdb727a | 243 | |
291cbdbf BH |
244 | ImportFileInfo info = new ImportFileInfo(file, file.getName(), overwriteAll); |
245 | String traceName = info.getLocalTraceName(); | |
246 | IFolder folder = traceFolder.getFolder(traceName); | |
247 | ||
cfdb727a | 248 | // Verify if trace directory already exists (and not overwrite) |
291cbdbf BH |
249 | if (folder.exists() && !overwriteAll) { |
250 | ||
251 | // Ask user for overwrite or new name | |
252 | IImportConfirmationDialog conf = TraceControlDialogFactory.getInstance().getImportConfirmationDialog(); | |
253 | conf.setTraceName(traceName); | |
254 | ||
255 | // Don't add trace to list if dialog was cancelled. | |
256 | if (conf.open() == Window.OK) { | |
257 | info.setOverwrite(conf.isOverwrite()); | |
258 | if (!conf.isOverwrite()) { | |
259 | info.setLocalTraceName(conf.getNewTraceName()); | |
260 | } | |
261 | fTraces.add(info); | |
262 | } | |
cfdb727a | 263 | } else { |
291cbdbf BH |
264 | fTraces.add(info); |
265 | } | |
266 | } | |
267 | } | |
268 | ||
269 | if (fTraces.isEmpty()) { | |
270 | MessageDialog.openError(getShell(), | |
271 | Messages.TraceControl_ImportDialogTitle, | |
272 | Messages.TraceControl_ImportDialogNoTraceSelectedError); | |
273 | return; | |
274 | } | |
275 | } | |
276 | ||
277 | // validation successful -> call super.okPressed() | |
278 | super.okPressed(); | |
279 | } | |
280 | ||
281 | // ------------------------------------------------------------------------ | |
282 | // Helper methods and classes | |
283 | // ------------------------------------------------------------------------ | |
11252342 | 284 | |
cfdb727a AM |
285 | /** |
286 | * Helper class for the contents of a folder in a tracing project | |
287 | * | |
288 | * @author Bernd Hufmann | |
289 | */ | |
f455db37 | 290 | public static class FolderContentProvider extends WorkbenchContentProvider { |
291cbdbf BH |
291 | @Override |
292 | public Object[] getChildren(Object o) { | |
293 | if (o instanceof IRemoteFile) { | |
294 | IRemoteFile element = (IRemoteFile) o; | |
295 | // For our purpose, we need folders + files | |
296 | if (!element.isDirectory()) { | |
297 | return new Object[0]; | |
298 | } | |
299 | } | |
300 | return super.getChildren(o); | |
301 | } | |
302 | } | |
cfdb727a | 303 | |
291cbdbf BH |
304 | /** |
305 | * Creates a dialog composite with an error message which can be used | |
306 | * when an exception occurred during creation time of the dialog box. | |
307 | * @param parent - a parent composite | |
cfdb727a | 308 | * @param e - a error causing exception |
291cbdbf BH |
309 | */ |
310 | private void createErrorComposite(Composite parent, Throwable e) { | |
311 | fIsError = true; | |
312 | fDialogComposite.dispose(); | |
cfdb727a | 313 | |
291cbdbf BH |
314 | fDialogComposite = new Composite(parent, SWT.NONE); |
315 | GridLayout layout = new GridLayout(1, true); | |
316 | fDialogComposite.setLayout(layout); | |
317 | fDialogComposite.setLayoutData(new GridData(GridData.FILL_BOTH)); | |
cfdb727a | 318 | |
291cbdbf BH |
319 | Text errorText = new Text(fDialogComposite, SWT.MULTI); |
320 | StringBuffer error = new StringBuffer(); | |
321 | error.append(Messages.TraceControl_ImportDialogCreationError); | |
322 | error.append(System.getProperty("line.separator")); //$NON-NLS-1$ | |
323 | error.append(System.getProperty("line.separator")); //$NON-NLS-1$ | |
324 | error.append(e.toString()); | |
325 | errorText.setText(error.toString()); | |
326 | errorText.setLayoutData(new GridData(GridData.FILL_BOTH)); | |
327 | } | |
328 | ||
f3b33d40 BH |
329 | private void createRemoteComposite() throws CoreException, SystemMessageException{ |
330 | Group contextGroup = new Group(fDialogComposite, SWT.SHADOW_NONE); | |
331 | contextGroup.setText(Messages.TraceControl_ImportDialogTracesGroupName); | |
332 | GridLayout layout = new GridLayout(1, true); | |
333 | contextGroup.setLayout(layout); | |
334 | contextGroup.setLayoutData(new GridData(GridData.FILL_BOTH)); | |
335 | ||
336 | IRemoteSystemProxy proxy = fSession.getTargetNode().getRemoteSystemProxy(); | |
337 | ||
338 | IFileServiceSubSystem fsss = proxy.getFileServiceSubSystem(); | |
339 | ||
340 | IRemoteFile remoteFolder = fsss.getRemoteFileObject(fSession.getSessionPath(), new NullProgressMonitor()); | |
341 | ||
342 | fFolderViewer = new CheckboxTreeViewer(contextGroup, SWT.BORDER); | |
343 | GridData data = new GridData(GridData.FILL_BOTH); | |
344 | Tree tree = fFolderViewer.getTree(); | |
345 | tree.setLayoutData(data); | |
346 | tree.setFont(fDialogComposite.getFont()); | |
347 | tree.setToolTipText(Messages.TraceControl_ImportDialogTracesTooltip); | |
348 | ||
349 | fFolderViewer.setContentProvider(new FolderContentProvider()); | |
350 | fFolderViewer.setLabelProvider(new WorkbenchLabelProvider()); | |
351 | ||
352 | fFolderViewer.addCheckStateListener(new ICheckStateListener() { | |
353 | @Override | |
354 | public void checkStateChanged(CheckStateChangedEvent event) { | |
355 | Object elem = event.getElement(); | |
356 | if (elem instanceof IRemoteFile) { | |
357 | IRemoteFile element = (IRemoteFile) elem; | |
358 | if (!element.isDirectory()) { | |
359 | // A trick to keep selection of a file in sync with the directory | |
360 | boolean p = fFolderViewer.getChecked((element.getParentRemoteFile())); | |
361 | fFolderViewer.setChecked(element, p); | |
362 | return; | |
363 | } | |
364 | fFolderViewer.setSubtreeChecked(event.getElement(), event.getChecked()); | |
365 | if (!event.getChecked()) { | |
366 | fFolderViewer.setChecked(element.getParentRemoteFile(), false); | |
367 | } | |
368 | } | |
369 | } | |
370 | }); | |
371 | fFolderViewer.setInput(remoteFolder); | |
372 | ||
373 | Group projectGroup = new Group(fDialogComposite, SWT.SHADOW_NONE); | |
374 | projectGroup.setText(Messages.TraceControl_ImportDialogProjectsGroupName); | |
375 | layout = new GridLayout(1, true); | |
376 | projectGroup.setLayout(layout); | |
377 | projectGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); | |
378 | ||
379 | fProjects = new ArrayList<IProject>(); | |
380 | List<String> projectNames = new ArrayList<String>(); | |
381 | for (IProject project : ResourcesPlugin.getWorkspace().getRoot().getProjects()) { | |
382 | if (project.isOpen() && project.hasNature(TmfProjectNature.ID)) { | |
383 | fProjects.add(project); | |
384 | projectNames.add(project.getName()); | |
385 | } | |
386 | } | |
387 | ||
388 | fCombo = new CCombo(projectGroup, SWT.READ_ONLY); | |
389 | fCombo.setToolTipText(Messages.TraceControl_ImportDialogProjectsTooltip); | |
390 | fCombo.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, 1, 1)); | |
391 | fCombo.setItems(projectNames.toArray(new String[projectNames.size()])); | |
392 | ||
393 | Group overrideGroup = new Group(fDialogComposite, SWT.SHADOW_NONE); | |
394 | layout = new GridLayout(1, true); | |
395 | overrideGroup.setLayout(layout); | |
396 | overrideGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); | |
397 | ||
398 | fOverwriteButton = new Button(overrideGroup, SWT.CHECK); | |
399 | fOverwriteButton.setText(Messages.TraceControl_ImportDialogOverwriteButtonText); | |
400 | getShell().setMinimumSize(new Point(500, 400)); | |
401 | } | |
402 | ||
403 | private void createLocalComposite() throws CoreException { | |
404 | ||
405 | Group projectGroup = new Group(fDialogComposite, SWT.SHADOW_NONE); | |
406 | projectGroup.setText(Messages.TraceControl_ImportDialogProjectsGroupName); | |
407 | GridLayout layout = new GridLayout(1, true); | |
408 | projectGroup.setLayout(layout); | |
409 | projectGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); | |
410 | ||
411 | fProjects = new ArrayList<IProject>(); | |
412 | List<String> projectNames = new ArrayList<String>(); | |
413 | for (IProject project : ResourcesPlugin.getWorkspace().getRoot().getProjects()) { | |
414 | if (project.isOpen() && project.hasNature(TmfProjectNature.ID)) { | |
415 | fProjects.add(project); | |
416 | projectNames.add(project.getName()); | |
417 | } | |
418 | } | |
419 | ||
420 | fCombo = new CCombo(projectGroup, SWT.READ_ONLY); | |
421 | fCombo.setToolTipText(Messages.TraceControl_ImportDialogProjectsTooltip); | |
422 | fCombo.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, 1, 1)); | |
423 | fCombo.setItems(projectNames.toArray(new String[projectNames.size()])); | |
cfdb727a | 424 | |
f3b33d40 BH |
425 | getShell().setMinimumSize(new Point(500, 50)); |
426 | } | |
291cbdbf | 427 | } |