| 1 | /* |
| 2 | *Copyright 2007, SDQ, IPD, University of Karlsruhe |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.pcm.gmf.usage.providers; |
| 5 | |
| 6 | import java.util.ArrayList; |
| 7 | import java.util.Collection; |
| 8 | import java.util.Collections; |
| 9 | import java.util.HashSet; |
| 10 | import java.util.Iterator; |
| 11 | import java.util.List; |
| 12 | |
| 13 | import org.eclipse.core.runtime.IAdaptable; |
| 14 | import org.eclipse.emf.ecore.EObject; |
| 15 | import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; |
| 16 | import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; |
| 17 | import org.eclipse.gmf.runtime.emf.type.core.ElementTypeRegistry; |
| 18 | import org.eclipse.gmf.runtime.emf.type.core.IElementType; |
| 19 | import org.eclipse.gmf.runtime.emf.ui.services.modelingassistant.ModelingAssistantProvider; |
| 20 | import org.eclipse.gmf.runtime.notation.Diagram; |
| 21 | import org.eclipse.jface.viewers.ILabelProvider; |
| 22 | import org.eclipse.jface.window.Window; |
| 23 | import org.eclipse.swt.widgets.Display; |
| 24 | import org.eclipse.swt.widgets.Shell; |
| 25 | import org.eclipse.ui.dialogs.ElementListSelectionDialog; |
| 26 | |
| 27 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.BranchEditPart; |
| 28 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.BranchTransitionEditPart; |
| 29 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.BranchUsageBranchTransitionsCompartmentEditPart; |
| 30 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.DelayEditPart; |
| 31 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.EntryLevelSystemCallEditPart; |
| 32 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.LoopEditPart; |
| 33 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.ScenarioBehaviourScenarioBehaviourStepsCompartment2EditPart; |
| 34 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.ScenarioBehaviourScenarioBehaviourStepsCompartment3EditPart; |
| 35 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.ScenarioBehaviourScenarioBehaviourStepsCompartmentEditPart; |
| 36 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.StartEditPart; |
| 37 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.StopEditPart; |
| 38 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.UsageScenarioEditPart; |
| 39 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.UsageScenarioUsageScenarioCompartmentEditPart; |
| 40 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.VariableUsageEditPart; |
| 41 | import de.uka.ipd.sdq.pcm.gmf.usage.part.Messages; |
| 42 | import de.uka.ipd.sdq.pcm.gmf.usage.part.PalladioComponentModelUsageDiagramEditorPlugin; |
| 43 | |
| 44 | /** |
| 45 | * @generated |
| 46 | */ |
| 47 | public class PalladioComponentModelModelingAssistantProvider extends |
| 48 | ModelingAssistantProvider { |
| 49 | |
| 50 | /** |
| 51 | * @generated |
| 52 | */ |
| 53 | public List getTypesForPopupBar(IAdaptable host) { |
| 54 | IGraphicalEditPart editPart = (IGraphicalEditPart) host |
| 55 | .getAdapter(IGraphicalEditPart.class); |
| 56 | if (editPart instanceof EntryLevelSystemCallEditPart) { |
| 57 | ArrayList types = new ArrayList(1); |
| 58 | types.add(PalladioComponentModelElementTypes.VariableUsage_3012); |
| 59 | return types; |
| 60 | } |
| 61 | if (editPart instanceof VariableUsageEditPart) { |
| 62 | ArrayList types = new ArrayList(1); |
| 63 | types |
| 64 | .add(PalladioComponentModelElementTypes.VariableCharacterisation_3013); |
| 65 | return types; |
| 66 | } |
| 67 | if (editPart instanceof LoopEditPart) { |
| 68 | ArrayList types = new ArrayList(1); |
| 69 | types |
| 70 | .add(PalladioComponentModelElementTypes.ScenarioBehaviour_3007); |
| 71 | return types; |
| 72 | } |
| 73 | if (editPart instanceof BranchTransitionEditPart) { |
| 74 | ArrayList types = new ArrayList(1); |
| 75 | types |
| 76 | .add(PalladioComponentModelElementTypes.ScenarioBehaviour_3010); |
| 77 | return types; |
| 78 | } |
| 79 | if (editPart instanceof UsageScenarioUsageScenarioCompartmentEditPart) { |
| 80 | ArrayList types = new ArrayList(3); |
| 81 | types |
| 82 | .add(PalladioComponentModelElementTypes.ScenarioBehaviour_3014); |
| 83 | types.add(PalladioComponentModelElementTypes.ClosedWorkload_3015); |
| 84 | types.add(PalladioComponentModelElementTypes.OpenWorkload_3016); |
| 85 | return types; |
| 86 | } |
| 87 | if (editPart instanceof ScenarioBehaviourScenarioBehaviourStepsCompartmentEditPart) { |
| 88 | ArrayList types = new ArrayList(6); |
| 89 | types.add(PalladioComponentModelElementTypes.Start_3001); |
| 90 | types.add(PalladioComponentModelElementTypes.Stop_3002); |
| 91 | types |
| 92 | .add(PalladioComponentModelElementTypes.EntryLevelSystemCall_3003); |
| 93 | types.add(PalladioComponentModelElementTypes.Loop_3005); |
| 94 | types.add(PalladioComponentModelElementTypes.Branch_3008); |
| 95 | types.add(PalladioComponentModelElementTypes.Delay_3017); |
| 96 | return types; |
| 97 | } |
| 98 | if (editPart instanceof ScenarioBehaviourScenarioBehaviourStepsCompartment2EditPart) { |
| 99 | ArrayList types = new ArrayList(6); |
| 100 | types.add(PalladioComponentModelElementTypes.Start_3001); |
| 101 | types.add(PalladioComponentModelElementTypes.Stop_3002); |
| 102 | types |
| 103 | .add(PalladioComponentModelElementTypes.EntryLevelSystemCall_3003); |
| 104 | types.add(PalladioComponentModelElementTypes.Loop_3005); |
| 105 | types.add(PalladioComponentModelElementTypes.Branch_3008); |
| 106 | types.add(PalladioComponentModelElementTypes.Delay_3017); |
| 107 | return types; |
| 108 | } |
| 109 | if (editPart instanceof BranchUsageBranchTransitionsCompartmentEditPart) { |
| 110 | ArrayList types = new ArrayList(1); |
| 111 | types.add(PalladioComponentModelElementTypes.BranchTransition_3009); |
| 112 | return types; |
| 113 | } |
| 114 | if (editPart instanceof ScenarioBehaviourScenarioBehaviourStepsCompartment3EditPart) { |
| 115 | ArrayList types = new ArrayList(6); |
| 116 | types.add(PalladioComponentModelElementTypes.Start_3001); |
| 117 | types.add(PalladioComponentModelElementTypes.Stop_3002); |
| 118 | types |
| 119 | .add(PalladioComponentModelElementTypes.EntryLevelSystemCall_3003); |
| 120 | types.add(PalladioComponentModelElementTypes.Loop_3005); |
| 121 | types.add(PalladioComponentModelElementTypes.Branch_3008); |
| 122 | types.add(PalladioComponentModelElementTypes.Delay_3017); |
| 123 | return types; |
| 124 | } |
| 125 | if (editPart instanceof UsageScenarioEditPart) { |
| 126 | ArrayList types = new ArrayList(1); |
| 127 | types.add(PalladioComponentModelElementTypes.UsageScenario_2004); |
| 128 | return types; |
| 129 | } |
| 130 | return Collections.EMPTY_LIST; |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * @generated |
| 135 | */ |
| 136 | public List getRelTypesOnSource(IAdaptable source) { |
| 137 | IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source |
| 138 | .getAdapter(IGraphicalEditPart.class); |
| 139 | if (sourceEditPart instanceof StartEditPart) { |
| 140 | return ((StartEditPart) sourceEditPart).getMARelTypesOnSource(); |
| 141 | } |
| 142 | if (sourceEditPart instanceof StopEditPart) { |
| 143 | return ((StopEditPart) sourceEditPart).getMARelTypesOnSource(); |
| 144 | } |
| 145 | if (sourceEditPart instanceof EntryLevelSystemCallEditPart) { |
| 146 | return ((EntryLevelSystemCallEditPart) sourceEditPart) |
| 147 | .getMARelTypesOnSource(); |
| 148 | } |
| 149 | if (sourceEditPart instanceof LoopEditPart) { |
| 150 | return ((LoopEditPart) sourceEditPart).getMARelTypesOnSource(); |
| 151 | } |
| 152 | if (sourceEditPart instanceof BranchEditPart) { |
| 153 | return ((BranchEditPart) sourceEditPart).getMARelTypesOnSource(); |
| 154 | } |
| 155 | if (sourceEditPart instanceof DelayEditPart) { |
| 156 | return ((DelayEditPart) sourceEditPart).getMARelTypesOnSource(); |
| 157 | } |
| 158 | return Collections.EMPTY_LIST; |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * @generated |
| 163 | */ |
| 164 | public List getRelTypesOnTarget(IAdaptable target) { |
| 165 | IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target |
| 166 | .getAdapter(IGraphicalEditPart.class); |
| 167 | if (targetEditPart instanceof StartEditPart) { |
| 168 | return ((StartEditPart) targetEditPart).getMARelTypesOnTarget(); |
| 169 | } |
| 170 | if (targetEditPart instanceof StopEditPart) { |
| 171 | return ((StopEditPart) targetEditPart).getMARelTypesOnTarget(); |
| 172 | } |
| 173 | if (targetEditPart instanceof EntryLevelSystemCallEditPart) { |
| 174 | return ((EntryLevelSystemCallEditPart) targetEditPart) |
| 175 | .getMARelTypesOnTarget(); |
| 176 | } |
| 177 | if (targetEditPart instanceof LoopEditPart) { |
| 178 | return ((LoopEditPart) targetEditPart).getMARelTypesOnTarget(); |
| 179 | } |
| 180 | if (targetEditPart instanceof BranchEditPart) { |
| 181 | return ((BranchEditPart) targetEditPart).getMARelTypesOnTarget(); |
| 182 | } |
| 183 | if (targetEditPart instanceof DelayEditPart) { |
| 184 | return ((DelayEditPart) targetEditPart).getMARelTypesOnTarget(); |
| 185 | } |
| 186 | return Collections.EMPTY_LIST; |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * @generated |
| 191 | */ |
| 192 | public List getRelTypesOnSourceAndTarget(IAdaptable source, |
| 193 | IAdaptable target) { |
| 194 | IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source |
| 195 | .getAdapter(IGraphicalEditPart.class); |
| 196 | IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target |
| 197 | .getAdapter(IGraphicalEditPart.class); |
| 198 | if (sourceEditPart instanceof StartEditPart) { |
| 199 | return ((StartEditPart) sourceEditPart) |
| 200 | .getMARelTypesOnSourceAndTarget(targetEditPart); |
| 201 | } |
| 202 | if (sourceEditPart instanceof StopEditPart) { |
| 203 | return ((StopEditPart) sourceEditPart) |
| 204 | .getMARelTypesOnSourceAndTarget(targetEditPart); |
| 205 | } |
| 206 | if (sourceEditPart instanceof EntryLevelSystemCallEditPart) { |
| 207 | return ((EntryLevelSystemCallEditPart) sourceEditPart) |
| 208 | .getMARelTypesOnSourceAndTarget(targetEditPart); |
| 209 | } |
| 210 | if (sourceEditPart instanceof LoopEditPart) { |
| 211 | return ((LoopEditPart) sourceEditPart) |
| 212 | .getMARelTypesOnSourceAndTarget(targetEditPart); |
| 213 | } |
| 214 | if (sourceEditPart instanceof BranchEditPart) { |
| 215 | return ((BranchEditPart) sourceEditPart) |
| 216 | .getMARelTypesOnSourceAndTarget(targetEditPart); |
| 217 | } |
| 218 | if (sourceEditPart instanceof DelayEditPart) { |
| 219 | return ((DelayEditPart) sourceEditPart) |
| 220 | .getMARelTypesOnSourceAndTarget(targetEditPart); |
| 221 | } |
| 222 | return Collections.EMPTY_LIST; |
| 223 | } |
| 224 | |
| 225 | /** |
| 226 | * @generated |
| 227 | */ |
| 228 | public List getTypesForSource(IAdaptable target, |
| 229 | IElementType relationshipType) { |
| 230 | IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target |
| 231 | .getAdapter(IGraphicalEditPart.class); |
| 232 | if (targetEditPart instanceof StartEditPart) { |
| 233 | return ((StartEditPart) targetEditPart) |
| 234 | .getMATypesForSource(relationshipType); |
| 235 | } |
| 236 | if (targetEditPart instanceof StopEditPart) { |
| 237 | return ((StopEditPart) targetEditPart) |
| 238 | .getMATypesForSource(relationshipType); |
| 239 | } |
| 240 | if (targetEditPart instanceof EntryLevelSystemCallEditPart) { |
| 241 | return ((EntryLevelSystemCallEditPart) targetEditPart) |
| 242 | .getMATypesForSource(relationshipType); |
| 243 | } |
| 244 | if (targetEditPart instanceof LoopEditPart) { |
| 245 | return ((LoopEditPart) targetEditPart) |
| 246 | .getMATypesForSource(relationshipType); |
| 247 | } |
| 248 | if (targetEditPart instanceof BranchEditPart) { |
| 249 | return ((BranchEditPart) targetEditPart) |
| 250 | .getMATypesForSource(relationshipType); |
| 251 | } |
| 252 | if (targetEditPart instanceof DelayEditPart) { |
| 253 | return ((DelayEditPart) targetEditPart) |
| 254 | .getMATypesForSource(relationshipType); |
| 255 | } |
| 256 | return Collections.EMPTY_LIST; |
| 257 | } |
| 258 | |
| 259 | /** |
| 260 | * @generated |
| 261 | */ |
| 262 | public List getTypesForTarget(IAdaptable source, |
| 263 | IElementType relationshipType) { |
| 264 | IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source |
| 265 | .getAdapter(IGraphicalEditPart.class); |
| 266 | if (sourceEditPart instanceof StartEditPart) { |
| 267 | return ((StartEditPart) sourceEditPart) |
| 268 | .getMATypesForTarget(relationshipType); |
| 269 | } |
| 270 | if (sourceEditPart instanceof StopEditPart) { |
| 271 | return ((StopEditPart) sourceEditPart) |
| 272 | .getMATypesForTarget(relationshipType); |
| 273 | } |
| 274 | if (sourceEditPart instanceof EntryLevelSystemCallEditPart) { |
| 275 | return ((EntryLevelSystemCallEditPart) sourceEditPart) |
| 276 | .getMATypesForTarget(relationshipType); |
| 277 | } |
| 278 | if (sourceEditPart instanceof LoopEditPart) { |
| 279 | return ((LoopEditPart) sourceEditPart) |
| 280 | .getMATypesForTarget(relationshipType); |
| 281 | } |
| 282 | if (sourceEditPart instanceof BranchEditPart) { |
| 283 | return ((BranchEditPart) sourceEditPart) |
| 284 | .getMATypesForTarget(relationshipType); |
| 285 | } |
| 286 | if (sourceEditPart instanceof DelayEditPart) { |
| 287 | return ((DelayEditPart) sourceEditPart) |
| 288 | .getMATypesForTarget(relationshipType); |
| 289 | } |
| 290 | return Collections.EMPTY_LIST; |
| 291 | } |
| 292 | |
| 293 | /** |
| 294 | * @generated |
| 295 | */ |
| 296 | public EObject selectExistingElementForSource(IAdaptable target, |
| 297 | IElementType relationshipType) { |
| 298 | return selectExistingElement(target, getTypesForSource(target, |
| 299 | relationshipType)); |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * @generated |
| 304 | */ |
| 305 | public EObject selectExistingElementForTarget(IAdaptable source, |
| 306 | IElementType relationshipType) { |
| 307 | return selectExistingElement(source, getTypesForTarget(source, |
| 308 | relationshipType)); |
| 309 | } |
| 310 | |
| 311 | /** |
| 312 | * @generated |
| 313 | */ |
| 314 | protected EObject selectExistingElement(IAdaptable host, Collection types) { |
| 315 | if (types.isEmpty()) { |
| 316 | return null; |
| 317 | } |
| 318 | IGraphicalEditPart editPart = (IGraphicalEditPart) host |
| 319 | .getAdapter(IGraphicalEditPart.class); |
| 320 | if (editPart == null) { |
| 321 | return null; |
| 322 | } |
| 323 | Diagram diagram = (Diagram) editPart.getRoot().getContents().getModel(); |
| 324 | Collection elements = new HashSet(); |
| 325 | for (Iterator it = diagram.getElement().eAllContents(); it.hasNext();) { |
| 326 | EObject element = (EObject) it.next(); |
| 327 | if (isApplicableElement(element, types)) { |
| 328 | elements.add(element); |
| 329 | } |
| 330 | } |
| 331 | if (elements.isEmpty()) { |
| 332 | return null; |
| 333 | } |
| 334 | return selectElement((EObject[]) elements.toArray(new EObject[elements |
| 335 | .size()])); |
| 336 | } |
| 337 | |
| 338 | /** |
| 339 | * @generated |
| 340 | */ |
| 341 | protected boolean isApplicableElement(EObject element, Collection types) { |
| 342 | IElementType type = ElementTypeRegistry.getInstance().getElementType( |
| 343 | element); |
| 344 | return types.contains(type); |
| 345 | } |
| 346 | |
| 347 | /** |
| 348 | * @generated |
| 349 | */ |
| 350 | protected EObject selectElement(EObject[] elements) { |
| 351 | Shell shell = Display.getCurrent().getActiveShell(); |
| 352 | ILabelProvider labelProvider = new AdapterFactoryLabelProvider( |
| 353 | PalladioComponentModelUsageDiagramEditorPlugin.getInstance() |
| 354 | .getItemProvidersAdapterFactory()); |
| 355 | ElementListSelectionDialog dialog = new ElementListSelectionDialog( |
| 356 | shell, labelProvider); |
| 357 | dialog |
| 358 | .setMessage(Messages.PalladioComponentModelModelingAssistantProviderMessage); |
| 359 | dialog |
| 360 | .setTitle(Messages.PalladioComponentModelModelingAssistantProviderTitle); |
| 361 | dialog.setMultipleSelection(false); |
| 362 | dialog.setElements(elements); |
| 363 | EObject selected = null; |
| 364 | if (dialog.open() == Window.OK) { |
| 365 | selected = (EObject) dialog.getFirstResult(); |
| 366 | } |
| 367 | return selected; |
| 368 | } |
| 369 | } |