| 1 | /* |
| 2 | * Copyright 2007, SDQ, IPD, Uni Karlsruhe (TH) |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.pcm.gmf.composite.part; |
| 5 | |
| 6 | import java.io.IOException; |
| 7 | import java.util.ArrayList; |
| 8 | import java.util.Collections; |
| 9 | import java.util.HashMap; |
| 10 | import java.util.Iterator; |
| 11 | import java.util.List; |
| 12 | import java.util.Map; |
| 13 | import java.util.Set; |
| 14 | |
| 15 | import org.eclipse.core.commands.ExecutionException; |
| 16 | import org.eclipse.core.commands.operations.OperationHistoryFactory; |
| 17 | import org.eclipse.core.resources.IFile; |
| 18 | import org.eclipse.core.resources.IResource; |
| 19 | import org.eclipse.core.resources.ResourcesPlugin; |
| 20 | import org.eclipse.core.runtime.CoreException; |
| 21 | import org.eclipse.core.runtime.IAdaptable; |
| 22 | import org.eclipse.core.runtime.IPath; |
| 23 | import org.eclipse.core.runtime.IProgressMonitor; |
| 24 | import org.eclipse.core.runtime.NullProgressMonitor; |
| 25 | import org.eclipse.core.runtime.Path; |
| 26 | import org.eclipse.core.runtime.SubProgressMonitor; |
| 27 | import org.eclipse.emf.common.util.URI; |
| 28 | import org.eclipse.emf.ecore.EObject; |
| 29 | import org.eclipse.emf.ecore.resource.Resource; |
| 30 | import org.eclipse.emf.ecore.xmi.XMLResource; |
| 31 | import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| 32 | import org.eclipse.emf.workspace.util.WorkspaceSynchronizer; |
| 33 | import org.eclipse.gef.EditPart; |
| 34 | import org.eclipse.gmf.runtime.common.core.command.CommandResult; |
| 35 | import org.eclipse.gmf.runtime.diagram.core.services.ViewService; |
| 36 | import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart; |
| 37 | import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; |
| 38 | import org.eclipse.gmf.runtime.diagram.ui.editparts.IPrimaryEditPart; |
| 39 | import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramGraphicalViewer; |
| 40 | import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramWorkbenchPart; |
| 41 | import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand; |
| 42 | import org.eclipse.gmf.runtime.emf.core.GMFEditingDomainFactory; |
| 43 | import org.eclipse.gmf.runtime.emf.core.util.EMFCoreUtil; |
| 44 | import org.eclipse.gmf.runtime.notation.Diagram; |
| 45 | import org.eclipse.gmf.runtime.notation.View; |
| 46 | import org.eclipse.jface.dialogs.IDialogSettings; |
| 47 | import org.eclipse.jface.wizard.Wizard; |
| 48 | import org.eclipse.jface.wizard.WizardDialog; |
| 49 | import org.eclipse.swt.widgets.Shell; |
| 50 | import org.eclipse.ui.IWorkbenchPage; |
| 51 | import org.eclipse.ui.PartInitException; |
| 52 | import org.eclipse.ui.PlatformUI; |
| 53 | import org.eclipse.ui.part.FileEditorInput; |
| 54 | |
| 55 | import de.uka.ipd.sdq.pcm.core.entity.ComposedProvidingRequiringEntity; |
| 56 | import de.uka.ipd.sdq.pcm.core.entity.EntityFactory; |
| 57 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.ComposedProvidingRequiringEntityEditPart; |
| 58 | import de.uka.ipd.sdq.pcm.system.System; |
| 59 | import de.uka.ipd.sdq.pcm.system.SystemFactory; |
| 60 | |
| 61 | /** |
| 62 | * @generated |
| 63 | */ |
| 64 | public class PalladioComponentModelDiagramEditorUtil { |
| 65 | /** |
| 66 | * @generated |
| 67 | */ |
| 68 | public static Map getSaveOptions() { |
| 69 | Map saveOptions = new HashMap(); |
| 70 | saveOptions.put(XMLResource.OPTION_ENCODING, "UTF-8"); //$NON-NLS-1$ |
| 71 | saveOptions.put(Resource.OPTION_SAVE_ONLY_IF_CHANGED, |
| 72 | Resource.OPTION_SAVE_ONLY_IF_CHANGED_MEMORY_BUFFER); |
| 73 | return saveOptions; |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * @generated |
| 78 | */ |
| 79 | public static boolean openDiagram(Resource diagram) |
| 80 | throws PartInitException { |
| 81 | String path = diagram.getURI().toPlatformString(true); |
| 82 | IResource workspaceResource = ResourcesPlugin.getWorkspace().getRoot() |
| 83 | .findMember(new Path(path)); |
| 84 | if (workspaceResource instanceof IFile) { |
| 85 | IWorkbenchPage page = PlatformUI.getWorkbench() |
| 86 | .getActiveWorkbenchWindow().getActivePage(); |
| 87 | return null != page.openEditor(new FileEditorInput( |
| 88 | (IFile) workspaceResource), |
| 89 | PalladioComponentModelDiagramEditor.ID); |
| 90 | } |
| 91 | return false; |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * @generated |
| 96 | */ |
| 97 | public static void setCharset(IFile file) { |
| 98 | if (file == null) { |
| 99 | return; |
| 100 | } |
| 101 | try { |
| 102 | file.setCharset("UTF-8", new NullProgressMonitor()); //$NON-NLS-1$ |
| 103 | } catch (CoreException e) { |
| 104 | PalladioComponentModelComposedStructureDiagramEditorPlugin |
| 105 | .getInstance() |
| 106 | .logError( |
| 107 | "Unable to set charset for file " + file.getFullPath(), e); //$NON-NLS-1$ |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * @generated |
| 113 | */ |
| 114 | public static String getUniqueFileName(IPath containerFullPath, |
| 115 | String fileName, String extension) { |
| 116 | if (containerFullPath == null) { |
| 117 | containerFullPath = new Path(""); //$NON-NLS-1$ |
| 118 | } |
| 119 | if (fileName == null || fileName.trim().length() == 0) { |
| 120 | fileName = "default"; //$NON-NLS-1$ |
| 121 | } |
| 122 | IPath filePath = containerFullPath.append(fileName); |
| 123 | if (extension != null && !extension.equals(filePath.getFileExtension())) { |
| 124 | filePath = filePath.addFileExtension(extension); |
| 125 | } |
| 126 | extension = filePath.getFileExtension(); |
| 127 | fileName = filePath.removeFileExtension().lastSegment(); |
| 128 | int i = 1; |
| 129 | while (ResourcesPlugin.getWorkspace().getRoot().exists(filePath)) { |
| 130 | i++; |
| 131 | filePath = containerFullPath.append(fileName + i); |
| 132 | if (extension != null) { |
| 133 | filePath = filePath.addFileExtension(extension); |
| 134 | } |
| 135 | } |
| 136 | return filePath.lastSegment(); |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * Runs the wizard in a dialog. |
| 141 | * |
| 142 | * @generated |
| 143 | */ |
| 144 | public static void runWizard(Shell shell, Wizard wizard, String settingsKey) { |
| 145 | IDialogSettings pluginDialogSettings = PalladioComponentModelComposedStructureDiagramEditorPlugin |
| 146 | .getInstance().getDialogSettings(); |
| 147 | IDialogSettings wizardDialogSettings = pluginDialogSettings |
| 148 | .getSection(settingsKey); |
| 149 | if (wizardDialogSettings == null) { |
| 150 | wizardDialogSettings = pluginDialogSettings |
| 151 | .addNewSection(settingsKey); |
| 152 | } |
| 153 | wizard.setDialogSettings(wizardDialogSettings); |
| 154 | WizardDialog dialog = new WizardDialog(shell, wizard); |
| 155 | dialog.create(); |
| 156 | dialog.getShell().setSize(Math.max(500, dialog.getShell().getSize().x), |
| 157 | 500); |
| 158 | dialog.open(); |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * This method should be called within a workspace modify operation since it creates resources. |
| 163 | * @generated |
| 164 | */ |
| 165 | public static Resource createDiagram(URI diagramURI, URI modelURI, |
| 166 | IProgressMonitor progressMonitor) { |
| 167 | TransactionalEditingDomain editingDomain = GMFEditingDomainFactory.INSTANCE |
| 168 | .createEditingDomain(); |
| 169 | progressMonitor |
| 170 | .beginTask( |
| 171 | Messages.PalladioComponentModelDiagramEditorUtil_CreateDiagramProgressTask, |
| 172 | 3); |
| 173 | final Resource diagramResource = editingDomain.getResourceSet() |
| 174 | .createResource(diagramURI); |
| 175 | final Resource modelResource = editingDomain.getResourceSet() |
| 176 | .createResource(modelURI); |
| 177 | final String diagramName = diagramURI.lastSegment(); |
| 178 | AbstractTransactionalCommand command = new AbstractTransactionalCommand( |
| 179 | editingDomain, |
| 180 | Messages.PalladioComponentModelDiagramEditorUtil_CreateDiagramCommandLabel, |
| 181 | Collections.EMPTY_LIST) { |
| 182 | protected CommandResult doExecuteWithResult( |
| 183 | IProgressMonitor monitor, IAdaptable info) |
| 184 | throws ExecutionException { |
| 185 | ComposedProvidingRequiringEntity model = createInitialModel(); |
| 186 | attachModelToResource(model, modelResource); |
| 187 | |
| 188 | Diagram diagram = ViewService |
| 189 | .createDiagram( |
| 190 | model, |
| 191 | ComposedProvidingRequiringEntityEditPart.MODEL_ID, |
| 192 | PalladioComponentModelComposedStructureDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT); |
| 193 | if (diagram != null) { |
| 194 | diagramResource.getContents().add(diagram); |
| 195 | diagram.setName(diagramName); |
| 196 | diagram.setElement(model); |
| 197 | } |
| 198 | |
| 199 | try { |
| 200 | modelResource |
| 201 | .save(de.uka.ipd.sdq.pcm.gmf.composite.part.PalladioComponentModelDiagramEditorUtil |
| 202 | .getSaveOptions()); |
| 203 | diagramResource |
| 204 | .save(de.uka.ipd.sdq.pcm.gmf.composite.part.PalladioComponentModelDiagramEditorUtil |
| 205 | .getSaveOptions()); |
| 206 | } catch (IOException e) { |
| 207 | |
| 208 | PalladioComponentModelComposedStructureDiagramEditorPlugin |
| 209 | .getInstance() |
| 210 | .logError( |
| 211 | "Unable to store model and diagram resources", e); //$NON-NLS-1$ |
| 212 | } |
| 213 | return CommandResult.newOKCommandResult(); |
| 214 | } |
| 215 | }; |
| 216 | try { |
| 217 | OperationHistoryFactory.getOperationHistory().execute(command, |
| 218 | new SubProgressMonitor(progressMonitor, 1), null); |
| 219 | } catch (ExecutionException e) { |
| 220 | PalladioComponentModelComposedStructureDiagramEditorPlugin |
| 221 | .getInstance().logError( |
| 222 | "Unable to create model and diagram", e); //$NON-NLS-1$ |
| 223 | } |
| 224 | setCharset(WorkspaceSynchronizer.getFile(modelResource)); |
| 225 | setCharset(WorkspaceSynchronizer.getFile(diagramResource)); |
| 226 | return diagramResource; |
| 227 | } |
| 228 | |
| 229 | /** |
| 230 | * Create a new instance of domain element associated with canvas. |
| 231 | * <!-- begin-user-doc --> |
| 232 | * <!-- end-user-doc --> |
| 233 | * @generated not |
| 234 | */ |
| 235 | private static ComposedProvidingRequiringEntity createInitialModel() { |
| 236 | System system = SystemFactory.eINSTANCE.createSystem(); |
| 237 | |
| 238 | //set default entity name |
| 239 | system.setEntityName("defaultSystem"); //$NON-NLS-1$ |
| 240 | |
| 241 | return system; |
| 242 | } |
| 243 | |
| 244 | /** |
| 245 | * Store model element in the resource. |
| 246 | * <!-- begin-user-doc --> |
| 247 | * <!-- end-user-doc --> |
| 248 | * @generated |
| 249 | */ |
| 250 | private static void attachModelToResource( |
| 251 | ComposedProvidingRequiringEntity model, Resource resource) { |
| 252 | resource.getContents().add(model); |
| 253 | } |
| 254 | |
| 255 | /** |
| 256 | * @generated |
| 257 | */ |
| 258 | public static void selectElementsInDiagram( |
| 259 | IDiagramWorkbenchPart diagramPart, List/*EditPart*/editParts) { |
| 260 | diagramPart.getDiagramGraphicalViewer().deselectAll(); |
| 261 | |
| 262 | EditPart firstPrimary = null; |
| 263 | for (Iterator it = editParts.iterator(); it.hasNext();) { |
| 264 | EditPart nextPart = (EditPart) it.next(); |
| 265 | diagramPart.getDiagramGraphicalViewer().appendSelection(nextPart); |
| 266 | if (firstPrimary == null && nextPart instanceof IPrimaryEditPart) { |
| 267 | firstPrimary = nextPart; |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | if (!editParts.isEmpty()) { |
| 272 | diagramPart.getDiagramGraphicalViewer().reveal( |
| 273 | firstPrimary != null ? firstPrimary : (EditPart) editParts |
| 274 | .get(0)); |
| 275 | } |
| 276 | } |
| 277 | |
| 278 | /** |
| 279 | * @generated |
| 280 | */ |
| 281 | private static int findElementsInDiagramByID(DiagramEditPart diagramPart, |
| 282 | EObject element, List editPartCollector) { |
| 283 | IDiagramGraphicalViewer viewer = (IDiagramGraphicalViewer) diagramPart |
| 284 | .getViewer(); |
| 285 | final int intialNumOfEditParts = editPartCollector.size(); |
| 286 | |
| 287 | if (element instanceof View) { // support notation element lookup |
| 288 | EditPart editPart = (EditPart) viewer.getEditPartRegistry().get( |
| 289 | element); |
| 290 | if (editPart != null) { |
| 291 | editPartCollector.add(editPart); |
| 292 | return 1; |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | String elementID = EMFCoreUtil.getProxyID(element); |
| 297 | List associatedParts = viewer.findEditPartsForElement(elementID, |
| 298 | IGraphicalEditPart.class); |
| 299 | // perform the possible hierarchy disjoint -> take the top-most parts only |
| 300 | for (Iterator editPartIt = associatedParts.iterator(); editPartIt |
| 301 | .hasNext();) { |
| 302 | EditPart nextPart = (EditPart) editPartIt.next(); |
| 303 | EditPart parentPart = nextPart.getParent(); |
| 304 | while (parentPart != null && !associatedParts.contains(parentPart)) { |
| 305 | parentPart = parentPart.getParent(); |
| 306 | } |
| 307 | if (parentPart == null) { |
| 308 | editPartCollector.add(nextPart); |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | if (intialNumOfEditParts == editPartCollector.size()) { |
| 313 | if (!associatedParts.isEmpty()) { |
| 314 | editPartCollector.add(associatedParts.iterator().next()); |
| 315 | } else { |
| 316 | if (element.eContainer() != null) { |
| 317 | return findElementsInDiagramByID(diagramPart, element |
| 318 | .eContainer(), editPartCollector); |
| 319 | } |
| 320 | } |
| 321 | } |
| 322 | return editPartCollector.size() - intialNumOfEditParts; |
| 323 | } |
| 324 | |
| 325 | /** |
| 326 | * @generated |
| 327 | */ |
| 328 | public static View findView(DiagramEditPart diagramEditPart, |
| 329 | EObject targetElement, LazyElement2ViewMap lazyElement2ViewMap) { |
| 330 | boolean hasStructuralURI = false; |
| 331 | if (targetElement.eResource() instanceof XMLResource) { |
| 332 | hasStructuralURI = ((XMLResource) targetElement.eResource()) |
| 333 | .getID(targetElement) == null; |
| 334 | } |
| 335 | |
| 336 | View view = null; |
| 337 | if (hasStructuralURI |
| 338 | && !lazyElement2ViewMap.getElement2ViewMap().isEmpty()) { |
| 339 | view = (View) lazyElement2ViewMap.getElement2ViewMap().get( |
| 340 | targetElement); |
| 341 | } else if (findElementsInDiagramByID(diagramEditPart, targetElement, |
| 342 | lazyElement2ViewMap.editPartTmpHolder) > 0) { |
| 343 | EditPart editPart = (EditPart) lazyElement2ViewMap.editPartTmpHolder |
| 344 | .get(0); |
| 345 | lazyElement2ViewMap.editPartTmpHolder.clear(); |
| 346 | view = editPart.getModel() instanceof View ? (View) editPart |
| 347 | .getModel() : null; |
| 348 | } |
| 349 | |
| 350 | return (view == null) ? diagramEditPart.getDiagramView() : view; |
| 351 | } |
| 352 | |
| 353 | /** |
| 354 | * @generated |
| 355 | */ |
| 356 | public static class LazyElement2ViewMap { |
| 357 | /** |
| 358 | * @generated |
| 359 | */ |
| 360 | private Map element2ViewMap; |
| 361 | |
| 362 | /** |
| 363 | * @generated |
| 364 | */ |
| 365 | private View scope; |
| 366 | |
| 367 | /** |
| 368 | * @generated |
| 369 | */ |
| 370 | private Set elementSet; |
| 371 | |
| 372 | /** |
| 373 | * @generated |
| 374 | */ |
| 375 | public final List editPartTmpHolder = new ArrayList(); |
| 376 | |
| 377 | /** |
| 378 | * @generated |
| 379 | */ |
| 380 | public LazyElement2ViewMap(View scope, Set elements) { |
| 381 | this.scope = scope; |
| 382 | this.elementSet = elements; |
| 383 | } |
| 384 | |
| 385 | /** |
| 386 | * @generated |
| 387 | */ |
| 388 | public final Map getElement2ViewMap() { |
| 389 | if (element2ViewMap == null) { |
| 390 | element2ViewMap = new HashMap(); |
| 391 | // map possible notation elements to itself as these can't be found by view.getElement() |
| 392 | for (Iterator it = elementSet.iterator(); it.hasNext();) { |
| 393 | EObject element = (EObject) it.next(); |
| 394 | if (element instanceof View) { |
| 395 | View view = (View) element; |
| 396 | if (view.getDiagram() == scope.getDiagram()) { |
| 397 | element2ViewMap.put(element, element); // take only those that part of our diagram |
| 398 | } |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | buildElement2ViewMap(scope, element2ViewMap, elementSet); |
| 403 | } |
| 404 | return element2ViewMap; |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * @generated |
| 409 | */ |
| 410 | static Map buildElement2ViewMap(View parentView, Map element2ViewMap, |
| 411 | Set elements) { |
| 412 | if (elements.size() == element2ViewMap.size()) |
| 413 | return element2ViewMap; |
| 414 | |
| 415 | if (parentView.isSetElement() |
| 416 | && !element2ViewMap.containsKey(parentView.getElement()) |
| 417 | && elements.contains(parentView.getElement())) { |
| 418 | element2ViewMap.put(parentView.getElement(), parentView); |
| 419 | if (elements.size() == element2ViewMap.size()) |
| 420 | return element2ViewMap; |
| 421 | } |
| 422 | |
| 423 | for (Iterator it = parentView.getChildren().iterator(); it |
| 424 | .hasNext();) { |
| 425 | buildElement2ViewMap((View) it.next(), element2ViewMap, |
| 426 | elements); |
| 427 | if (elements.size() == element2ViewMap.size()) |
| 428 | return element2ViewMap; |
| 429 | } |
| 430 | for (Iterator it = parentView.getSourceEdges().iterator(); it |
| 431 | .hasNext();) { |
| 432 | buildElement2ViewMap((View) it.next(), element2ViewMap, |
| 433 | elements); |
| 434 | if (elements.size() == element2ViewMap.size()) |
| 435 | return element2ViewMap; |
| 436 | } |
| 437 | for (Iterator it = parentView.getSourceEdges().iterator(); it |
| 438 | .hasNext();) { |
| 439 | buildElement2ViewMap((View) it.next(), element2ViewMap, |
| 440 | elements); |
| 441 | if (elements.size() == element2ViewMap.size()) |
| 442 | return element2ViewMap; |
| 443 | } |
| 444 | return element2ViewMap; |
| 445 | } |
| 446 | } //LazyElement2ViewMap |
| 447 | |
| 448 | } |