package org.eclipse.uml2.diagram.statemachine.providers; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.HashSet; import java.util.Iterator; import java.util.List; import org.eclipse.core.runtime.IAdaptable; import org.eclipse.emf.ecore.EObject; import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; import org.eclipse.gmf.runtime.emf.type.core.ElementTypeRegistry; import org.eclipse.gmf.runtime.emf.type.core.IElementType; import org.eclipse.gmf.runtime.emf.ui.services.modelingassistant.ModelingAssistantProvider; import org.eclipse.gmf.runtime.notation.Diagram; import org.eclipse.jface.viewers.ILabelProvider; import org.eclipse.jface.window.Window; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.ui.dialogs.ElementListSelectionDialog; import org.eclipse.uml2.diagram.statemachine.edit.parts.CompositeStateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.DeepHistoryPseudostateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.EntryConnectionPointReferenceEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.EntryPointPseudostateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.ExitConnectionPointReferenceEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.ExitPointPseudostateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.FinalStateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.ForkPseudostateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.InitialPseudostateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.JoinPseudostateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.JunctionPseudostateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.PackageEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.ShallowHistoryPseudostateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.SimpleStateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.StateMachineEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.StateMachine_RegionEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.StateMachine_RegionSubverticesEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.State_RegionEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.State_RegionSubverticesEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.SubmachineStateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.TerminatePseudostateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.ChoicePseudostateEditPart; import org.eclipse.uml2.diagram.statemachine.edit.parts.CommentEditPart; import org.eclipse.uml2.diagram.statemachine.part.Messages; import org.eclipse.uml2.diagram.statemachine.part.UMLDiagramEditorPlugin; /** * @generated */ public class UMLModelingAssistantProvider extends ModelingAssistantProvider { /** * @generated NOT * #227133 Exception on Behavior creation */ public List getTypesForPopupBar(IAdaptable host) { IGraphicalEditPart editPart = (IGraphicalEditPart) host.getAdapter(IGraphicalEditPart.class); if (editPart instanceof SimpleStateEditPart) { List types = new ArrayList(); // types.add(UMLElementTypes.Behavior_3019); // types.add(UMLElementTypes.Behavior_3020); // types.add(UMLElementTypes.Behavior_3021); return types; } if (editPart instanceof CompositeStateEditPart) { List types = new ArrayList(); types.add(UMLElementTypes.Region_3002); // types.add(UMLElementTypes.Behavior_3019); // types.add(UMLElementTypes.Behavior_3020); // types.add(UMLElementTypes.Behavior_3021); return types; } if (editPart instanceof SubmachineStateEditPart) { List types = new ArrayList(); types.add(UMLElementTypes.Region_3002); types.add(UMLElementTypes.ConnectionPointReference_3017); types.add(UMLElementTypes.ConnectionPointReference_3018); // types.add(UMLElementTypes.Behavior_3019); // types.add(UMLElementTypes.Behavior_3020); // types.add(UMLElementTypes.Behavior_3021); return types; } return getTypesForPopupBarGen(host); } /** * @generated */ public List<?> getTypesForPopupBarGen(IAdaptable host) { IGraphicalEditPart editPart = (IGraphicalEditPart) host.getAdapter(IGraphicalEditPart.class); if (editPart instanceof PackageEditPart) { List<IElementType> types = new ArrayList<IElementType>(); types.add(UMLElementTypes.StateMachine_2005); types.add(UMLElementTypes.Comment_2006); return types; } if (editPart instanceof StateMachineEditPart) { List<IElementType> types = new ArrayList<IElementType>(); types.add(UMLElementTypes.Region_3013); types.add(UMLElementTypes.Pseudostate_3014); types.add(UMLElementTypes.Pseudostate_3015); return types; } if (editPart instanceof SimpleStateEditPart) { List<IElementType> types = new ArrayList<IElementType>(); types.add(UMLElementTypes.Behavior_3019); types.add(UMLElementTypes.Behavior_3020); types.add(UMLElementTypes.Behavior_3021); return types; } if (editPart instanceof CompositeStateEditPart) { List<IElementType> types = new ArrayList<IElementType>(); types.add(UMLElementTypes.Region_3002); types.add(UMLElementTypes.Behavior_3019); types.add(UMLElementTypes.Behavior_3020); types.add(UMLElementTypes.Behavior_3021); types.add(UMLElementTypes.Transition_3022); return types; } if (editPart instanceof SubmachineStateEditPart) { List<IElementType> types = new ArrayList<IElementType>(); types.add(UMLElementTypes.Region_3002); types.add(UMLElementTypes.ConnectionPointReference_3017); types.add(UMLElementTypes.ConnectionPointReference_3018); types.add(UMLElementTypes.Behavior_3019); types.add(UMLElementTypes.Behavior_3020); types.add(UMLElementTypes.Behavior_3021); types.add(UMLElementTypes.Transition_3022); return types; } if (editPart instanceof StateMachine_RegionSubverticesEditPart) { List<IElementType> types = new ArrayList<IElementType>(); types.add(UMLElementTypes.State_3001); types.add(UMLElementTypes.State_3012); types.add(UMLElementTypes.State_3016); types.add(UMLElementTypes.FinalState_3003); types.add(UMLElementTypes.Pseudostate_3004); types.add(UMLElementTypes.Pseudostate_3005); types.add(UMLElementTypes.Pseudostate_3006); types.add(UMLElementTypes.Pseudostate_3007); types.add(UMLElementTypes.Pseudostate_3008); types.add(UMLElementTypes.Pseudostate_3009); types.add(UMLElementTypes.Pseudostate_3010); types.add(UMLElementTypes.Pseudostate_3011); return types; } if (editPart instanceof State_RegionSubverticesEditPart) { List<IElementType> types = new ArrayList<IElementType>(); types.add(UMLElementTypes.State_3001); types.add(UMLElementTypes.State_3012); types.add(UMLElementTypes.State_3016); types.add(UMLElementTypes.FinalState_3003); types.add(UMLElementTypes.Pseudostate_3004); types.add(UMLElementTypes.Pseudostate_3005); types.add(UMLElementTypes.Pseudostate_3006); types.add(UMLElementTypes.Pseudostate_3007); types.add(UMLElementTypes.Pseudostate_3008); types.add(UMLElementTypes.Pseudostate_3009); types.add(UMLElementTypes.Pseudostate_3010); types.add(UMLElementTypes.Pseudostate_3011); return types; } return Collections.emptyList(); } /** * @generated */ public List getRelTypesOnSource(IAdaptable source) { IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source.getAdapter(IGraphicalEditPart.class); if (sourceEditPart instanceof CommentEditPart) { return ((CommentEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof SimpleStateEditPart) { return ((SimpleStateEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof CompositeStateEditPart) { return ((CompositeStateEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof SubmachineStateEditPart) { return ((SubmachineStateEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof EntryConnectionPointReferenceEditPart) { return ((EntryConnectionPointReferenceEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof ExitConnectionPointReferenceEditPart) { return ((ExitConnectionPointReferenceEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof FinalStateEditPart) { return ((FinalStateEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof InitialPseudostateEditPart) { return ((InitialPseudostateEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof ShallowHistoryPseudostateEditPart) { return ((ShallowHistoryPseudostateEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof DeepHistoryPseudostateEditPart) { return ((DeepHistoryPseudostateEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof ForkPseudostateEditPart) { return ((ForkPseudostateEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof JoinPseudostateEditPart) { return ((JoinPseudostateEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof JunctionPseudostateEditPart) { return ((JunctionPseudostateEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof ChoicePseudostateEditPart) { return ((ChoicePseudostateEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof TerminatePseudostateEditPart) { return ((TerminatePseudostateEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof EntryPointPseudostateEditPart) { return ((EntryPointPseudostateEditPart) sourceEditPart).getMARelTypesOnSource(); } if (sourceEditPart instanceof ExitPointPseudostateEditPart) { return ((ExitPointPseudostateEditPart) sourceEditPart).getMARelTypesOnSource(); } return Collections.EMPTY_LIST; } /** * @generated */ public List getRelTypesOnTarget(IAdaptable target) { IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target.getAdapter(IGraphicalEditPart.class); if (targetEditPart instanceof StateMachineEditPart) { return ((StateMachineEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof CommentEditPart) { return ((CommentEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof StateMachine_RegionEditPart) { return ((StateMachine_RegionEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof SimpleStateEditPart) { return ((SimpleStateEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof CompositeStateEditPart) { return ((CompositeStateEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof State_RegionEditPart) { return ((State_RegionEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof SubmachineStateEditPart) { return ((SubmachineStateEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof EntryConnectionPointReferenceEditPart) { return ((EntryConnectionPointReferenceEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof ExitConnectionPointReferenceEditPart) { return ((ExitConnectionPointReferenceEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof FinalStateEditPart) { return ((FinalStateEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof InitialPseudostateEditPart) { return ((InitialPseudostateEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof ShallowHistoryPseudostateEditPart) { return ((ShallowHistoryPseudostateEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof DeepHistoryPseudostateEditPart) { return ((DeepHistoryPseudostateEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof ForkPseudostateEditPart) { return ((ForkPseudostateEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof JoinPseudostateEditPart) { return ((JoinPseudostateEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof JunctionPseudostateEditPart) { return ((JunctionPseudostateEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof ChoicePseudostateEditPart) { return ((ChoicePseudostateEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof TerminatePseudostateEditPart) { return ((TerminatePseudostateEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof EntryPointPseudostateEditPart) { return ((EntryPointPseudostateEditPart) targetEditPart).getMARelTypesOnTarget(); } if (targetEditPart instanceof ExitPointPseudostateEditPart) { return ((ExitPointPseudostateEditPart) targetEditPart).getMARelTypesOnTarget(); } return Collections.EMPTY_LIST; } /** * @generated */ public List getRelTypesOnSourceAndTarget(IAdaptable source, IAdaptable target) { IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source.getAdapter(IGraphicalEditPart.class); IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target.getAdapter(IGraphicalEditPart.class); if (sourceEditPart instanceof CommentEditPart) { return ((CommentEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof SimpleStateEditPart) { return ((SimpleStateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof CompositeStateEditPart) { return ((CompositeStateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof SubmachineStateEditPart) { return ((SubmachineStateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof EntryConnectionPointReferenceEditPart) { return ((EntryConnectionPointReferenceEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof ExitConnectionPointReferenceEditPart) { return ((ExitConnectionPointReferenceEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof FinalStateEditPart) { return ((FinalStateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof InitialPseudostateEditPart) { return ((InitialPseudostateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof ShallowHistoryPseudostateEditPart) { return ((ShallowHistoryPseudostateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof DeepHistoryPseudostateEditPart) { return ((DeepHistoryPseudostateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof ForkPseudostateEditPart) { return ((ForkPseudostateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof JoinPseudostateEditPart) { return ((JoinPseudostateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof JunctionPseudostateEditPart) { return ((JunctionPseudostateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof ChoicePseudostateEditPart) { return ((ChoicePseudostateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof TerminatePseudostateEditPart) { return ((TerminatePseudostateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof EntryPointPseudostateEditPart) { return ((EntryPointPseudostateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } if (sourceEditPart instanceof ExitPointPseudostateEditPart) { return ((ExitPointPseudostateEditPart) sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart); } return Collections.EMPTY_LIST; } /** * @generated */ public List getTypesForSource(IAdaptable target, IElementType relationshipType) { IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target.getAdapter(IGraphicalEditPart.class); if (targetEditPart instanceof StateMachineEditPart) { return ((StateMachineEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof CommentEditPart) { return ((CommentEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof StateMachine_RegionEditPart) { return ((StateMachine_RegionEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof SimpleStateEditPart) { return ((SimpleStateEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof CompositeStateEditPart) { return ((CompositeStateEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof State_RegionEditPart) { return ((State_RegionEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof SubmachineStateEditPart) { return ((SubmachineStateEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof EntryConnectionPointReferenceEditPart) { return ((EntryConnectionPointReferenceEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof ExitConnectionPointReferenceEditPart) { return ((ExitConnectionPointReferenceEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof FinalStateEditPart) { return ((FinalStateEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof InitialPseudostateEditPart) { return ((InitialPseudostateEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof ShallowHistoryPseudostateEditPart) { return ((ShallowHistoryPseudostateEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof DeepHistoryPseudostateEditPart) { return ((DeepHistoryPseudostateEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof ForkPseudostateEditPart) { return ((ForkPseudostateEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof JoinPseudostateEditPart) { return ((JoinPseudostateEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof JunctionPseudostateEditPart) { return ((JunctionPseudostateEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof ChoicePseudostateEditPart) { return ((ChoicePseudostateEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof TerminatePseudostateEditPart) { return ((TerminatePseudostateEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof EntryPointPseudostateEditPart) { return ((EntryPointPseudostateEditPart) targetEditPart).getMATypesForSource(relationshipType); } if (targetEditPart instanceof ExitPointPseudostateEditPart) { return ((ExitPointPseudostateEditPart) targetEditPart).getMATypesForSource(relationshipType); } return Collections.EMPTY_LIST; } /** * @generated */ public List getTypesForTarget(IAdaptable source, IElementType relationshipType) { IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source.getAdapter(IGraphicalEditPart.class); if (sourceEditPart instanceof CommentEditPart) { return ((CommentEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof SimpleStateEditPart) { return ((SimpleStateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof CompositeStateEditPart) { return ((CompositeStateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof SubmachineStateEditPart) { return ((SubmachineStateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof EntryConnectionPointReferenceEditPart) { return ((EntryConnectionPointReferenceEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof ExitConnectionPointReferenceEditPart) { return ((ExitConnectionPointReferenceEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof FinalStateEditPart) { return ((FinalStateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof InitialPseudostateEditPart) { return ((InitialPseudostateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof ShallowHistoryPseudostateEditPart) { return ((ShallowHistoryPseudostateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof DeepHistoryPseudostateEditPart) { return ((DeepHistoryPseudostateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof ForkPseudostateEditPart) { return ((ForkPseudostateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof JoinPseudostateEditPart) { return ((JoinPseudostateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof JunctionPseudostateEditPart) { return ((JunctionPseudostateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof ChoicePseudostateEditPart) { return ((ChoicePseudostateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof TerminatePseudostateEditPart) { return ((TerminatePseudostateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof EntryPointPseudostateEditPart) { return ((EntryPointPseudostateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } if (sourceEditPart instanceof ExitPointPseudostateEditPart) { return ((ExitPointPseudostateEditPart) sourceEditPart).getMATypesForTarget(relationshipType); } return Collections.EMPTY_LIST; } /** * @generated */ public EObject selectExistingElementForSource(IAdaptable target, IElementType relationshipType) { return selectExistingElement(target, getTypesForSource(target, relationshipType)); } /** * @generated */ public EObject selectExistingElementForTarget(IAdaptable source, IElementType relationshipType) { return selectExistingElement(source, getTypesForTarget(source, relationshipType)); } /** * @generated */ protected EObject selectExistingElement(IAdaptable host, Collection types) { if (types.isEmpty()) { return null; } IGraphicalEditPart editPart = (IGraphicalEditPart) host.getAdapter(IGraphicalEditPart.class); if (editPart == null) { return null; } Diagram diagram = (Diagram) editPart.getRoot().getContents().getModel(); HashSet<EObject> elements = new HashSet<EObject>(); for (Iterator<EObject> it = diagram.getElement().eAllContents(); it.hasNext();) { EObject element = it.next(); if (isApplicableElement(element, types)) { elements.add(element); } } if (elements.isEmpty()) { return null; } return selectElement((EObject[]) elements.toArray(new EObject[elements.size()])); } /** * @generated */ protected boolean isApplicableElement(EObject element, Collection types) { IElementType type = ElementTypeRegistry.getInstance().getElementType(element); return types.contains(type); } /** * @generated */ protected EObject selectElement(EObject[] elements) { Shell shell = Display.getCurrent().getActiveShell(); ILabelProvider labelProvider = new AdapterFactoryLabelProvider(UMLDiagramEditorPlugin.getInstance().getItemProvidersAdapterFactory()); ElementListSelectionDialog dialog = new ElementListSelectionDialog(shell, labelProvider); dialog.setMessage(Messages.UMLModelingAssistantProviderMessage); dialog.setTitle(Messages.UMLModelingAssistantProviderTitle); dialog.setMultipleSelection(false); dialog.setElements(elements); EObject selected = null; if (dialog.open() == Window.OK) { selected = (EObject) dialog.getFirstResult(); } return selected; } }