| 1 | /* |
| 2 | *Copyright 2007, SDQ, IPD, Uni Karlsruhe (TH) |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.pcm.gmf.composite.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.composite.edit.parts.AssemblyContextEditPart; |
| 28 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.ComposedProvidingRequiringEntity2EditPart; |
| 29 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.ComposedProvidingRequiringEntityCompositeStructureInnerCompartmentEditPart; |
| 30 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.ComposedProvidingRequiringEntityEditPart; |
| 31 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.InfrastructureProvidedRoleEditPart; |
| 32 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.InfrastructureRequiredRoleEditPart; |
| 33 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.OperationProvidedRole2EditPart; |
| 34 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.OperationProvidedRoleEditPart; |
| 35 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.OperationRequiredRole2EditPart; |
| 36 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.OperationRequiredRoleEditPart; |
| 37 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.SinkRoleEditPart; |
| 38 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.SourceRoleEditPart; |
| 39 | import de.uka.ipd.sdq.pcm.gmf.composite.part.Messages; |
| 40 | import de.uka.ipd.sdq.pcm.gmf.composite.part.PalladioComponentModelComposedStructureDiagramEditorPlugin; |
| 41 | |
| 42 | /** |
| 43 | * @generated |
| 44 | */ |
| 45 | public class PalladioComponentModelModelingAssistantProvider extends |
| 46 | ModelingAssistantProvider { |
| 47 | |
| 48 | /** |
| 49 | * Get the types to provide within a pop-up bar (hover context menu) |
| 50 | * in the editor. |
| 51 | * |
| 52 | * This method has manually be adopted to disable the creation of new |
| 53 | * Composed Providing Requiring Entities within the same system. |
| 54 | * |
| 55 | * @generated not |
| 56 | */ |
| 57 | public List getTypesForPopupBar(IAdaptable host) { |
| 58 | IGraphicalEditPart editPart = (IGraphicalEditPart) host |
| 59 | .getAdapter(IGraphicalEditPart.class); |
| 60 | if (editPart instanceof ComposedProvidingRequiringEntity2EditPart) { |
| 61 | ArrayList types = new ArrayList(2); |
| 62 | types |
| 63 | .add(PalladioComponentModelElementTypes.OperationProvidedRole_3011); |
| 64 | types |
| 65 | .add(PalladioComponentModelElementTypes.OperationRequiredRole_3012); |
| 66 | return types; |
| 67 | } |
| 68 | if (editPart instanceof AssemblyContextEditPart) { |
| 69 | ArrayList types = new ArrayList(2); |
| 70 | types |
| 71 | .add(PalladioComponentModelElementTypes.OperationProvidedRole_3007); |
| 72 | types |
| 73 | .add(PalladioComponentModelElementTypes.OperationRequiredRole_3008); |
| 74 | return types; |
| 75 | } |
| 76 | if (editPart instanceof ComposedProvidingRequiringEntityCompositeStructureInnerCompartmentEditPart) { |
| 77 | ArrayList types = new ArrayList(1); |
| 78 | types.add(PalladioComponentModelElementTypes.AssemblyContext_3006); |
| 79 | return types; |
| 80 | } |
| 81 | if (editPart instanceof ComposedProvidingRequiringEntityEditPart) { |
| 82 | return Collections.EMPTY_LIST; |
| 83 | } |
| 84 | return Collections.EMPTY_LIST; |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * @generated |
| 89 | */ |
| 90 | public List getRelTypesOnSource(IAdaptable source) { |
| 91 | IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source |
| 92 | .getAdapter(IGraphicalEditPart.class); |
| 93 | if (sourceEditPart instanceof OperationProvidedRoleEditPart) { |
| 94 | return ((OperationProvidedRoleEditPart) sourceEditPart) |
| 95 | .getMARelTypesOnSource(); |
| 96 | } |
| 97 | if (sourceEditPart instanceof OperationRequiredRoleEditPart) { |
| 98 | return ((OperationRequiredRoleEditPart) sourceEditPart) |
| 99 | .getMARelTypesOnSource(); |
| 100 | } |
| 101 | if (sourceEditPart instanceof SourceRoleEditPart) { |
| 102 | return ((SourceRoleEditPart) sourceEditPart) |
| 103 | .getMARelTypesOnSource(); |
| 104 | } |
| 105 | if (sourceEditPart instanceof InfrastructureRequiredRoleEditPart) { |
| 106 | return ((InfrastructureRequiredRoleEditPart) sourceEditPart) |
| 107 | .getMARelTypesOnSource(); |
| 108 | } |
| 109 | if (sourceEditPart instanceof OperationProvidedRole2EditPart) { |
| 110 | return ((OperationProvidedRole2EditPart) sourceEditPart) |
| 111 | .getMARelTypesOnSource(); |
| 112 | } |
| 113 | if (sourceEditPart instanceof OperationRequiredRole2EditPart) { |
| 114 | return ((OperationRequiredRole2EditPart) sourceEditPart) |
| 115 | .getMARelTypesOnSource(); |
| 116 | } |
| 117 | return Collections.EMPTY_LIST; |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * @generated |
| 122 | */ |
| 123 | public List getRelTypesOnTarget(IAdaptable target) { |
| 124 | IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target |
| 125 | .getAdapter(IGraphicalEditPart.class); |
| 126 | if (targetEditPart instanceof OperationProvidedRoleEditPart) { |
| 127 | return ((OperationProvidedRoleEditPart) targetEditPart) |
| 128 | .getMARelTypesOnTarget(); |
| 129 | } |
| 130 | if (targetEditPart instanceof OperationRequiredRoleEditPart) { |
| 131 | return ((OperationRequiredRoleEditPart) targetEditPart) |
| 132 | .getMARelTypesOnTarget(); |
| 133 | } |
| 134 | if (targetEditPart instanceof SinkRoleEditPart) { |
| 135 | return ((SinkRoleEditPart) targetEditPart).getMARelTypesOnTarget(); |
| 136 | } |
| 137 | if (targetEditPart instanceof InfrastructureProvidedRoleEditPart) { |
| 138 | return ((InfrastructureProvidedRoleEditPart) targetEditPart) |
| 139 | .getMARelTypesOnTarget(); |
| 140 | } |
| 141 | if (targetEditPart instanceof OperationProvidedRole2EditPart) { |
| 142 | return ((OperationProvidedRole2EditPart) targetEditPart) |
| 143 | .getMARelTypesOnTarget(); |
| 144 | } |
| 145 | if (targetEditPart instanceof OperationRequiredRole2EditPart) { |
| 146 | return ((OperationRequiredRole2EditPart) targetEditPart) |
| 147 | .getMARelTypesOnTarget(); |
| 148 | } |
| 149 | return Collections.EMPTY_LIST; |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * @generated |
| 154 | */ |
| 155 | public List getRelTypesOnSourceAndTarget(IAdaptable source, |
| 156 | IAdaptable target) { |
| 157 | IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source |
| 158 | .getAdapter(IGraphicalEditPart.class); |
| 159 | IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target |
| 160 | .getAdapter(IGraphicalEditPart.class); |
| 161 | if (sourceEditPart instanceof OperationProvidedRoleEditPart) { |
| 162 | return ((OperationProvidedRoleEditPart) sourceEditPart) |
| 163 | .getMARelTypesOnSourceAndTarget(targetEditPart); |
| 164 | } |
| 165 | if (sourceEditPart instanceof OperationRequiredRoleEditPart) { |
| 166 | return ((OperationRequiredRoleEditPart) sourceEditPart) |
| 167 | .getMARelTypesOnSourceAndTarget(targetEditPart); |
| 168 | } |
| 169 | if (sourceEditPart instanceof SourceRoleEditPart) { |
| 170 | return ((SourceRoleEditPart) sourceEditPart) |
| 171 | .getMARelTypesOnSourceAndTarget(targetEditPart); |
| 172 | } |
| 173 | if (sourceEditPart instanceof InfrastructureRequiredRoleEditPart) { |
| 174 | return ((InfrastructureRequiredRoleEditPart) sourceEditPart) |
| 175 | .getMARelTypesOnSourceAndTarget(targetEditPart); |
| 176 | } |
| 177 | if (sourceEditPart instanceof OperationProvidedRole2EditPart) { |
| 178 | return ((OperationProvidedRole2EditPart) sourceEditPart) |
| 179 | .getMARelTypesOnSourceAndTarget(targetEditPart); |
| 180 | } |
| 181 | if (sourceEditPart instanceof OperationRequiredRole2EditPart) { |
| 182 | return ((OperationRequiredRole2EditPart) sourceEditPart) |
| 183 | .getMARelTypesOnSourceAndTarget(targetEditPart); |
| 184 | } |
| 185 | return Collections.EMPTY_LIST; |
| 186 | } |
| 187 | |
| 188 | /** |
| 189 | * @generated |
| 190 | */ |
| 191 | public List getTypesForSource(IAdaptable target, |
| 192 | IElementType relationshipType) { |
| 193 | IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target |
| 194 | .getAdapter(IGraphicalEditPart.class); |
| 195 | if (targetEditPart instanceof OperationProvidedRoleEditPart) { |
| 196 | return ((OperationProvidedRoleEditPart) targetEditPart) |
| 197 | .getMATypesForSource(relationshipType); |
| 198 | } |
| 199 | if (targetEditPart instanceof OperationRequiredRoleEditPart) { |
| 200 | return ((OperationRequiredRoleEditPart) targetEditPart) |
| 201 | .getMATypesForSource(relationshipType); |
| 202 | } |
| 203 | if (targetEditPart instanceof SinkRoleEditPart) { |
| 204 | return ((SinkRoleEditPart) targetEditPart) |
| 205 | .getMATypesForSource(relationshipType); |
| 206 | } |
| 207 | if (targetEditPart instanceof InfrastructureProvidedRoleEditPart) { |
| 208 | return ((InfrastructureProvidedRoleEditPart) targetEditPart) |
| 209 | .getMATypesForSource(relationshipType); |
| 210 | } |
| 211 | if (targetEditPart instanceof OperationProvidedRole2EditPart) { |
| 212 | return ((OperationProvidedRole2EditPart) targetEditPart) |
| 213 | .getMATypesForSource(relationshipType); |
| 214 | } |
| 215 | if (targetEditPart instanceof OperationRequiredRole2EditPart) { |
| 216 | return ((OperationRequiredRole2EditPart) targetEditPart) |
| 217 | .getMATypesForSource(relationshipType); |
| 218 | } |
| 219 | return Collections.EMPTY_LIST; |
| 220 | } |
| 221 | |
| 222 | /** |
| 223 | * @generated |
| 224 | */ |
| 225 | public List getTypesForTarget(IAdaptable source, |
| 226 | IElementType relationshipType) { |
| 227 | IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source |
| 228 | .getAdapter(IGraphicalEditPart.class); |
| 229 | if (sourceEditPart instanceof OperationProvidedRoleEditPart) { |
| 230 | return ((OperationProvidedRoleEditPart) sourceEditPart) |
| 231 | .getMATypesForTarget(relationshipType); |
| 232 | } |
| 233 | if (sourceEditPart instanceof OperationRequiredRoleEditPart) { |
| 234 | return ((OperationRequiredRoleEditPart) sourceEditPart) |
| 235 | .getMATypesForTarget(relationshipType); |
| 236 | } |
| 237 | if (sourceEditPart instanceof SourceRoleEditPart) { |
| 238 | return ((SourceRoleEditPart) sourceEditPart) |
| 239 | .getMATypesForTarget(relationshipType); |
| 240 | } |
| 241 | if (sourceEditPart instanceof InfrastructureRequiredRoleEditPart) { |
| 242 | return ((InfrastructureRequiredRoleEditPart) sourceEditPart) |
| 243 | .getMATypesForTarget(relationshipType); |
| 244 | } |
| 245 | if (sourceEditPart instanceof OperationProvidedRole2EditPart) { |
| 246 | return ((OperationProvidedRole2EditPart) sourceEditPart) |
| 247 | .getMATypesForTarget(relationshipType); |
| 248 | } |
| 249 | if (sourceEditPart instanceof OperationRequiredRole2EditPart) { |
| 250 | return ((OperationRequiredRole2EditPart) sourceEditPart) |
| 251 | .getMATypesForTarget(relationshipType); |
| 252 | } |
| 253 | return Collections.EMPTY_LIST; |
| 254 | } |
| 255 | |
| 256 | /** |
| 257 | * @generated |
| 258 | */ |
| 259 | public EObject selectExistingElementForSource(IAdaptable target, |
| 260 | IElementType relationshipType) { |
| 261 | return selectExistingElement(target, getTypesForSource(target, |
| 262 | relationshipType)); |
| 263 | } |
| 264 | |
| 265 | /** |
| 266 | * @generated |
| 267 | */ |
| 268 | public EObject selectExistingElementForTarget(IAdaptable source, |
| 269 | IElementType relationshipType) { |
| 270 | return selectExistingElement(source, getTypesForTarget(source, |
| 271 | relationshipType)); |
| 272 | } |
| 273 | |
| 274 | /** |
| 275 | * @generated |
| 276 | */ |
| 277 | protected EObject selectExistingElement(IAdaptable host, Collection types) { |
| 278 | if (types.isEmpty()) { |
| 279 | return null; |
| 280 | } |
| 281 | IGraphicalEditPart editPart = (IGraphicalEditPart) host |
| 282 | .getAdapter(IGraphicalEditPart.class); |
| 283 | if (editPart == null) { |
| 284 | return null; |
| 285 | } |
| 286 | Diagram diagram = (Diagram) editPart.getRoot().getContents().getModel(); |
| 287 | Collection elements = new HashSet(); |
| 288 | for (Iterator it = diagram.getElement().eAllContents(); it.hasNext();) { |
| 289 | EObject element = (EObject) it.next(); |
| 290 | if (isApplicableElement(element, types)) { |
| 291 | elements.add(element); |
| 292 | } |
| 293 | } |
| 294 | if (elements.isEmpty()) { |
| 295 | return null; |
| 296 | } |
| 297 | return selectElement((EObject[]) elements.toArray(new EObject[elements |
| 298 | .size()])); |
| 299 | } |
| 300 | |
| 301 | /** |
| 302 | * @generated |
| 303 | */ |
| 304 | protected boolean isApplicableElement(EObject element, Collection types) { |
| 305 | IElementType type = ElementTypeRegistry.getInstance().getElementType( |
| 306 | element); |
| 307 | return types.contains(type); |
| 308 | } |
| 309 | |
| 310 | /** |
| 311 | * @generated |
| 312 | */ |
| 313 | protected EObject selectElement(EObject[] elements) { |
| 314 | Shell shell = Display.getCurrent().getActiveShell(); |
| 315 | ILabelProvider labelProvider = new AdapterFactoryLabelProvider( |
| 316 | PalladioComponentModelComposedStructureDiagramEditorPlugin |
| 317 | .getInstance().getItemProvidersAdapterFactory()); |
| 318 | ElementListSelectionDialog dialog = new ElementListSelectionDialog( |
| 319 | shell, labelProvider); |
| 320 | dialog |
| 321 | .setMessage(Messages.PalladioComponentModelModelingAssistantProviderMessage); |
| 322 | dialog |
| 323 | .setTitle(Messages.PalladioComponentModelModelingAssistantProviderTitle); |
| 324 | dialog.setMultipleSelection(false); |
| 325 | dialog.setElements(elements); |
| 326 | EObject selected = null; |
| 327 | if (dialog.open() == Window.OK) { |
| 328 | selected = (EObject) dialog.getFirstResult(); |
| 329 | } |
| 330 | return selected; |
| 331 | } |
| 332 | } |