| 1 | /* |
| 2 | * Copyright 2006 SDQ Research Group, University of Karlsruhe (TH) |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.pcm.gmf.seff.part; |
| 5 | |
| 6 | import java.io.IOException; |
| 7 | import java.util.Collections; |
| 8 | import java.util.LinkedList; |
| 9 | import java.util.List; |
| 10 | import java.util.Vector; |
| 11 | |
| 12 | import org.eclipse.core.commands.ExecutionException; |
| 13 | import org.eclipse.core.commands.operations.OperationHistoryFactory; |
| 14 | import org.eclipse.core.resources.IFile; |
| 15 | import org.eclipse.core.runtime.CoreException; |
| 16 | import org.eclipse.core.runtime.IAdaptable; |
| 17 | import org.eclipse.core.runtime.IPath; |
| 18 | import org.eclipse.core.runtime.IProgressMonitor; |
| 19 | import org.eclipse.core.runtime.NullProgressMonitor; |
| 20 | import org.eclipse.core.runtime.Path; |
| 21 | import org.eclipse.emf.common.util.TreeIterator; |
| 22 | import org.eclipse.emf.common.util.URI; |
| 23 | import org.eclipse.emf.ecore.EObject; |
| 24 | import org.eclipse.emf.ecore.resource.Resource; |
| 25 | import org.eclipse.emf.ecore.resource.ResourceSet; |
| 26 | import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| 27 | import org.eclipse.gmf.runtime.common.core.command.CommandResult; |
| 28 | import org.eclipse.gmf.runtime.diagram.core.services.ViewService; |
| 29 | import org.eclipse.gmf.runtime.diagram.core.services.view.CreateDiagramViewOperation; |
| 30 | import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand; |
| 31 | import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter; |
| 32 | import org.eclipse.gmf.runtime.notation.Diagram; |
| 33 | import org.eclipse.jface.viewers.StructuredSelection; |
| 34 | import org.eclipse.jface.wizard.Wizard; |
| 35 | import org.eclipse.jface.wizard.WizardPage; |
| 36 | import org.eclipse.osgi.util.NLS; |
| 37 | import org.eclipse.swt.SWT; |
| 38 | import org.eclipse.swt.events.SelectionEvent; |
| 39 | import org.eclipse.swt.events.SelectionListener; |
| 40 | import org.eclipse.swt.layout.GridData; |
| 41 | import org.eclipse.swt.layout.GridLayout; |
| 42 | import org.eclipse.swt.widgets.Combo; |
| 43 | import org.eclipse.swt.widgets.Composite; |
| 44 | import org.eclipse.swt.widgets.Label; |
| 45 | import org.eclipse.ui.PartInitException; |
| 46 | import org.eclipse.ui.dialogs.WizardNewFileCreationPage; |
| 47 | |
| 48 | import de.uka.ipd.sdq.pcm.gmf.seff.edit.parts.ResourceDemandingSEFFEditPart; |
| 49 | import de.uka.ipd.sdq.pcm.repository.BasicComponent; |
| 50 | import de.uka.ipd.sdq.pcm.seff.ResourceDemandingSEFF; |
| 51 | |
| 52 | /** |
| 53 | * @generated |
| 54 | */ |
| 55 | public class PalladioComponentModelNewDiagramFileWizard extends Wizard { |
| 56 | |
| 57 | /** |
| 58 | * @generated |
| 59 | */ |
| 60 | private WizardNewFileCreationPage myFileCreationPage; |
| 61 | |
| 62 | /** |
| 63 | * @generated |
| 64 | */ |
| 65 | private ModelElementSelectionPage diagramRootElementSelectionPage; |
| 66 | |
| 67 | /** |
| 68 | * @generated |
| 69 | */ |
| 70 | private TransactionalEditingDomain myEditingDomain; |
| 71 | |
| 72 | /** |
| 73 | * @generated not |
| 74 | */ |
| 75 | private WizardNewFileCreationPage myDiagramFilenameSelectionPage; |
| 76 | |
| 77 | /** |
| 78 | * @generated not |
| 79 | */ |
| 80 | private DiagramRootElementSelectionPage myDiagramRootElementSelectionPage; |
| 81 | |
| 82 | /** |
| 83 | * @generated not |
| 84 | */ |
| 85 | public PalladioComponentModelNewDiagramFileWizard(URI domainModelURI, |
| 86 | EObject diagramRoot, TransactionalEditingDomain editingDomain) { |
| 87 | assert domainModelURI != null : "Domain model uri must be specified"; //$NON-NLS-1$ |
| 88 | assert diagramRoot != null : "Doagram root element must be specified"; //$NON-NLS-1$ |
| 89 | assert editingDomain != null : "Editing domain must be specified"; //$NON-NLS-1$ |
| 90 | |
| 91 | myDiagramFilenameSelectionPage = new WizardNewFileCreationPage( |
| 92 | Messages.PalladioComponentModelNewDiagramFileWizard_CreationPageName, |
| 93 | StructuredSelection.EMPTY); |
| 94 | myDiagramFilenameSelectionPage |
| 95 | .setTitle(Messages.PalladioComponentModelNewDiagramFileWizard_CreationPageTitle); |
| 96 | myDiagramFilenameSelectionPage |
| 97 | .setDescription(NLS |
| 98 | .bind( |
| 99 | Messages.PalladioComponentModelNewDiagramFileWizard_CreationPageDescription, |
| 100 | ResourceDemandingSEFFEditPart.MODEL_ID)); |
| 101 | //force correct file extension |
| 102 | myDiagramFilenameSelectionPage.setFileExtension("seff_diagram"); |
| 103 | |
| 104 | IPath filePath; |
| 105 | if (domainModelURI.isPlatformResource()) { |
| 106 | filePath = new Path(domainModelURI.trimSegments(1) |
| 107 | .toPlatformString(true)); |
| 108 | } else if (domainModelURI.isFile()) { |
| 109 | filePath = new Path(domainModelURI.trimSegments(1).toFileString()); |
| 110 | } else { |
| 111 | // TODO : use some default path |
| 112 | throw new IllegalArgumentException( |
| 113 | "Unsupported URI: " + domainModelURI); //$NON-NLS-1$ |
| 114 | } |
| 115 | myDiagramFilenameSelectionPage.setContainerFullPath(filePath); |
| 116 | |
| 117 | myDiagramRootElementSelectionPage = new DiagramRootElementSelectionPage( |
| 118 | Messages.PalladioComponentModelNewDiagramFileWizard_RootSelectionPageName, |
| 119 | diagramRoot); |
| 120 | myDiagramRootElementSelectionPage |
| 121 | .setTitle(Messages.PalladioComponentModelNewDiagramFileWizard_RootSelectionPageTitle); |
| 122 | myDiagramRootElementSelectionPage |
| 123 | .setDescription(Messages.PalladioComponentModelNewDiagramFileWizard_RootSelectionPageDescription); |
| 124 | |
| 125 | myEditingDomain = editingDomain; |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * @generated not |
| 130 | */ |
| 131 | public void addPages() { |
| 132 | addPage(myDiagramRootElementSelectionPage); |
| 133 | addPage(myDiagramFilenameSelectionPage); |
| 134 | } |
| 135 | |
| 136 | /** |
| 137 | * @generated not |
| 138 | */ |
| 139 | public boolean performFinish() { |
| 140 | List<IFile> affectedFiles = new LinkedList<IFile>(); |
| 141 | IFile diagramFile = myDiagramFilenameSelectionPage.createNewFile(); |
| 142 | try { |
| 143 | diagramFile.setCharset("UTF-8", new NullProgressMonitor()); //$NON-NLS-1$ |
| 144 | } catch (CoreException e) { |
| 145 | PalladioComponentModelSeffDiagramEditorPlugin.getInstance() |
| 146 | .logError("Unable to set charset for diagram file", e); //$NON-NLS-1$ |
| 147 | } |
| 148 | affectedFiles.add(diagramFile); |
| 149 | org.eclipse.emf.common.util.URI diagramModelURI = org.eclipse.emf.common.util.URI |
| 150 | .createPlatformResourceURI( |
| 151 | diagramFile.getFullPath().toString(), true); |
| 152 | ResourceSet resourceSet = myEditingDomain.getResourceSet(); |
| 153 | final Resource diagramResource = resourceSet |
| 154 | .createResource(diagramModelURI); |
| 155 | AbstractTransactionalCommand command = new AbstractTransactionalCommand( |
| 156 | myEditingDomain, "Initializing diagram contents", affectedFiles) { //$NON-NLS-1$ |
| 157 | |
| 158 | protected CommandResult doExecuteWithResult( |
| 159 | IProgressMonitor monitor, IAdaptable info) |
| 160 | throws ExecutionException { |
| 161 | int diagramVID = PalladioComponentModelVisualIDRegistry |
| 162 | .getDiagramVisualID(myDiagramRootElementSelectionPage |
| 163 | .getSeff()); |
| 164 | if (diagramVID != ResourceDemandingSEFFEditPart.VISUAL_ID) { |
| 165 | return CommandResult |
| 166 | .newErrorCommandResult("Incorrect model object stored as a root resource object"); //$NON-NLS-1$ |
| 167 | } |
| 168 | Diagram diagram = ViewService |
| 169 | .createDiagram( |
| 170 | myDiagramRootElementSelectionPage.getSeff(), |
| 171 | ResourceDemandingSEFFEditPart.MODEL_ID, |
| 172 | PalladioComponentModelSeffDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT); |
| 173 | diagramResource.getContents().add(diagram); |
| 174 | return CommandResult.newOKCommandResult(); |
| 175 | } |
| 176 | }; |
| 177 | try { |
| 178 | OperationHistoryFactory.getOperationHistory().execute(command, |
| 179 | new NullProgressMonitor(), null); |
| 180 | diagramResource.save(Collections.EMPTY_MAP); |
| 181 | PalladioComponentModelDiagramEditorUtil |
| 182 | .openDiagram(diagramResource); |
| 183 | } catch (ExecutionException e) { |
| 184 | PalladioComponentModelSeffDiagramEditorPlugin.getInstance() |
| 185 | .logError("Unable to create model and diagram", e); //$NON-NLS-1$ |
| 186 | } catch (IOException ex) { |
| 187 | PalladioComponentModelSeffDiagramEditorPlugin |
| 188 | .getInstance() |
| 189 | .logError( |
| 190 | "Save operation failed for: " + diagramModelURI, ex); //$NON-NLS-1$ |
| 191 | } catch (PartInitException ex) { |
| 192 | PalladioComponentModelSeffDiagramEditorPlugin.getInstance() |
| 193 | .logError("Unable to open editor", ex); //$NON-NLS-1$ |
| 194 | } |
| 195 | return true; |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * @generated not |
| 200 | */ |
| 201 | private class DiagramRootElementSelectionPage extends WizardPage { |
| 202 | |
| 203 | /** |
| 204 | * @generated |
| 205 | */ |
| 206 | protected DiagramRootElementSelectionPage(String pageName) { |
| 207 | super(pageName); |
| 208 | } |
| 209 | |
| 210 | private Combo myCombo; |
| 211 | private List<ResourceDemandingSEFF> myFoundSeffs; |
| 212 | private EObject myDiagramRoot; |
| 213 | private ResourceDemandingSEFF mySeff; |
| 214 | |
| 215 | /** |
| 216 | * @generated not |
| 217 | */ |
| 218 | protected DiagramRootElementSelectionPage(String pageName, |
| 219 | EObject diagramRoot) { |
| 220 | super(pageName); |
| 221 | myCombo = null; |
| 222 | myFoundSeffs = new Vector<ResourceDemandingSEFF>(); |
| 223 | myDiagramRoot = diagramRoot; |
| 224 | mySeff = null; |
| 225 | } |
| 226 | |
| 227 | public void createControl(Composite parent) { |
| 228 | initializeDialogUnits(parent); |
| 229 | Composite topLevel = new Composite(parent, SWT.NONE); |
| 230 | topLevel.setLayout(new GridLayout()); |
| 231 | topLevel.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL |
| 232 | | GridData.HORIZONTAL_ALIGN_FILL)); |
| 233 | topLevel.setFont(parent.getFont()); |
| 234 | setControl(topLevel); |
| 235 | createPageContent(topLevel); |
| 236 | setPageComplete(validatePage()); |
| 237 | } |
| 238 | |
| 239 | private void createPageContent(Composite parent) { |
| 240 | Composite panel = new Composite(parent, SWT.NONE); |
| 241 | panel.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| 242 | GridLayout layout = new GridLayout(); |
| 243 | panel.setLayout(layout); |
| 244 | |
| 245 | Label label = new Label(panel, SWT.NONE); |
| 246 | label.setText("Select Resource Demanding SEFF:"); |
| 247 | label.setLayoutData(new GridData( |
| 248 | GridData.HORIZONTAL_ALIGN_BEGINNING)); |
| 249 | |
| 250 | myCombo = new Combo(panel, SWT.DROP_DOWN | SWT.READ_ONLY); |
| 251 | findSeffs(); |
| 252 | populateComboBox(); |
| 253 | myCombo.addSelectionListener(new ComboSelectionListener()); |
| 254 | } |
| 255 | |
| 256 | private void populateComboBox() { |
| 257 | if (myCombo == null) { |
| 258 | return; |
| 259 | } |
| 260 | |
| 261 | myCombo.removeAll(); |
| 262 | for (ResourceDemandingSEFF seff : myFoundSeffs) { |
| 263 | myCombo.add("Container: " + getComponentNameFromSEFF(seff) |
| 264 | + " - SEFF " + getServiceNameFromSEFF(seff) + " id: " |
| 265 | + seff.getId()); |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | /** |
| 270 | * helper function to determine the name of the component of a seff. |
| 271 | * Assumes the seff can only be contained in a BasicComponent. |
| 272 | * |
| 273 | * @param seff any seff |
| 274 | * @return the name of the component the seff belongs to |
| 275 | * or "" if the seff is not contained in a BasicComponent |
| 276 | */ |
| 277 | protected String getComponentNameFromSEFF(ResourceDemandingSEFF seff) { |
| 278 | EObject container = seff.eContainer(); |
| 279 | if (container instanceof BasicComponent) { |
| 280 | BasicComponent component = (BasicComponent) container; |
| 281 | return component.getEntityName(); |
| 282 | } else { |
| 283 | return ""; |
| 284 | } |
| 285 | } |
| 286 | |
| 287 | /** |
| 288 | * helper function to determine the name of the service of a seff |
| 289 | * |
| 290 | * @param seff any seff |
| 291 | * @return the name of the service the seff belongs to |
| 292 | * or "" if the seff belongs to no service |
| 293 | * |
| 294 | * @generated not |
| 295 | */ |
| 296 | protected String getServiceNameFromSEFF(ResourceDemandingSEFF seff) { |
| 297 | return (seff.getDescribedService__SEFF() == null ? "" : seff |
| 298 | .getDescribedService__SEFF().getEntityName()); |
| 299 | } |
| 300 | |
| 301 | private void findSeffs() { |
| 302 | |
| 303 | myFoundSeffs.clear(); |
| 304 | TreeIterator<EObject> it = myDiagramRoot.eAllContents(); |
| 305 | |
| 306 | while (it.hasNext()) { |
| 307 | EObject possibleSeff = it.next(); |
| 308 | if (possibleSeff instanceof ResourceDemandingSEFF) { |
| 309 | myFoundSeffs.add((ResourceDemandingSEFF) possibleSeff); |
| 310 | } |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | /** |
| 315 | * @generated |
| 316 | */ |
| 317 | protected String getSelectionTitle() { |
| 318 | return Messages.PalladioComponentModelNewDiagramFileWizard_RootSelectionPageSelectionTitle; |
| 319 | } |
| 320 | |
| 321 | protected ResourceDemandingSEFF getSeff() { |
| 322 | return mySeff; |
| 323 | } |
| 324 | |
| 325 | /** |
| 326 | * @generated not |
| 327 | */ |
| 328 | protected boolean validatePage() { |
| 329 | mySeff = null; |
| 330 | if (myCombo.getSelectionIndex() == -1) { |
| 331 | return false; |
| 332 | } |
| 333 | |
| 334 | try { |
| 335 | mySeff = myFoundSeffs.get(myCombo.getSelectionIndex()); |
| 336 | } catch (ArrayIndexOutOfBoundsException e) { |
| 337 | return false; |
| 338 | } |
| 339 | |
| 340 | //propose a name in the diagram filename selection page |
| 341 | String filename = getComponentNameFromSEFF(mySeff) + "." |
| 342 | + getServiceNameFromSEFF(mySeff) + ".seff_diagram"; |
| 343 | myDiagramFilenameSelectionPage.setFileName(filename); |
| 344 | |
| 345 | return true; |
| 346 | } |
| 347 | |
| 348 | private class ComboSelectionListener implements SelectionListener { |
| 349 | |
| 350 | public void widgetDefaultSelected(SelectionEvent e) { |
| 351 | setPageComplete(validatePage()); |
| 352 | } |
| 353 | |
| 354 | public void widgetSelected(SelectionEvent e) { |
| 355 | setPageComplete(validatePage()); |
| 356 | } |
| 357 | |
| 358 | } |
| 359 | } |
| 360 | } |