| 1 | /* |
| 2 | *Copyright 2007, SDQ, IPD, U KA |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.pcm.gmf.allocation.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.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; |
| 15 | import org.eclipse.gmf.runtime.emf.type.core.ElementTypeRegistry; |
| 16 | import org.eclipse.gmf.runtime.emf.type.core.IElementType; |
| 17 | import org.eclipse.gmf.runtime.emf.ui.services.modelingassistant.ModelingAssistantProvider; |
| 18 | import org.eclipse.gmf.runtime.notation.Diagram; |
| 19 | import org.eclipse.jface.viewers.ILabelProvider; |
| 20 | import org.eclipse.jface.window.Window; |
| 21 | import org.eclipse.swt.widgets.Display; |
| 22 | import org.eclipse.swt.widgets.Shell; |
| 23 | import org.eclipse.ui.dialogs.ElementListSelectionDialog; |
| 24 | import org.eclipse.emf.ecore.EObject; |
| 25 | import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; |
| 26 | import de.uka.ipd.sdq.pcm.gmf.allocation.edit.parts.AllocationEditPart; |
| 27 | import de.uka.ipd.sdq.pcm.gmf.allocation.edit.parts.ResourceContainerAllocationCompartmentEditPart; |
| 28 | |
| 29 | import de.uka.ipd.sdq.pcm.gmf.allocation.part.Messages; |
| 30 | import de.uka.ipd.sdq.pcm.gmf.allocation.part.PalladioComponentModelAllocationDiagramEditorPlugin; |
| 31 | |
| 32 | /** |
| 33 | * @generated |
| 34 | */ |
| 35 | public class PalladioComponentModelModelingAssistantProvider extends |
| 36 | ModelingAssistantProvider { |
| 37 | |
| 38 | /** |
| 39 | * @generated not |
| 40 | */ |
| 41 | public List getTypesForPopupBar(IAdaptable host) { |
| 42 | IGraphicalEditPart editPart = (IGraphicalEditPart) host |
| 43 | .getAdapter(IGraphicalEditPart.class); |
| 44 | if (editPart instanceof ResourceContainerAllocationCompartmentEditPart) { |
| 45 | List types = new ArrayList(); |
| 46 | types |
| 47 | .add(PalladioComponentModelElementTypes.AllocationContext_3001); |
| 48 | return types; |
| 49 | } |
| 50 | if (editPart instanceof AllocationEditPart) { |
| 51 | List types = new ArrayList(); |
| 52 | //types |
| 53 | // .add(PalladioComponentModelElementTypes.ResourceContainer_2002); |
| 54 | return types; |
| 55 | } |
| 56 | return Collections.EMPTY_LIST; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * @generated |
| 61 | */ |
| 62 | public List getRelTypesOnSource(IAdaptable source) { |
| 63 | IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source |
| 64 | .getAdapter(IGraphicalEditPart.class); |
| 65 | return Collections.EMPTY_LIST; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * @generated |
| 70 | */ |
| 71 | public List getRelTypesOnTarget(IAdaptable target) { |
| 72 | IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target |
| 73 | .getAdapter(IGraphicalEditPart.class); |
| 74 | return Collections.EMPTY_LIST; |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * @generated |
| 79 | */ |
| 80 | public List getRelTypesOnSourceAndTarget(IAdaptable source, |
| 81 | IAdaptable target) { |
| 82 | IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source |
| 83 | .getAdapter(IGraphicalEditPart.class); |
| 84 | IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target |
| 85 | .getAdapter(IGraphicalEditPart.class); |
| 86 | return Collections.EMPTY_LIST; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * @generated |
| 91 | */ |
| 92 | public List getTypesForSource(IAdaptable target, |
| 93 | IElementType relationshipType) { |
| 94 | IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target |
| 95 | .getAdapter(IGraphicalEditPart.class); |
| 96 | return Collections.EMPTY_LIST; |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * @generated |
| 101 | */ |
| 102 | public List getTypesForTarget(IAdaptable source, |
| 103 | IElementType relationshipType) { |
| 104 | IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source |
| 105 | .getAdapter(IGraphicalEditPart.class); |
| 106 | return Collections.EMPTY_LIST; |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * @generated |
| 111 | */ |
| 112 | public EObject selectExistingElementForSource(IAdaptable target, |
| 113 | IElementType relationshipType) { |
| 114 | return selectExistingElement(target, getTypesForSource(target, |
| 115 | relationshipType)); |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * @generated |
| 120 | */ |
| 121 | public EObject selectExistingElementForTarget(IAdaptable source, |
| 122 | IElementType relationshipType) { |
| 123 | return selectExistingElement(source, getTypesForTarget(source, |
| 124 | relationshipType)); |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * @generated |
| 129 | */ |
| 130 | protected EObject selectExistingElement(IAdaptable host, Collection types) { |
| 131 | if (types.isEmpty()) { |
| 132 | return null; |
| 133 | } |
| 134 | IGraphicalEditPart editPart = (IGraphicalEditPart) host |
| 135 | .getAdapter(IGraphicalEditPart.class); |
| 136 | if (editPart == null) { |
| 137 | return null; |
| 138 | } |
| 139 | Diagram diagram = (Diagram) editPart.getRoot().getContents().getModel(); |
| 140 | Collection elements = new HashSet(); |
| 141 | for (Iterator it = diagram.getElement().eAllContents(); it.hasNext();) { |
| 142 | EObject element = (EObject) it.next(); |
| 143 | if (isApplicableElement(element, types)) { |
| 144 | elements.add(element); |
| 145 | } |
| 146 | } |
| 147 | if (elements.isEmpty()) { |
| 148 | return null; |
| 149 | } |
| 150 | return selectElement((EObject[]) elements.toArray(new EObject[elements |
| 151 | .size()])); |
| 152 | } |
| 153 | |
| 154 | /** |
| 155 | * @generated |
| 156 | */ |
| 157 | protected boolean isApplicableElement(EObject element, Collection types) { |
| 158 | IElementType type = ElementTypeRegistry.getInstance().getElementType( |
| 159 | element); |
| 160 | return types.contains(type); |
| 161 | } |
| 162 | |
| 163 | /** |
| 164 | * @generated |
| 165 | */ |
| 166 | protected EObject selectElement(EObject[] elements) { |
| 167 | Shell shell = Display.getCurrent().getActiveShell(); |
| 168 | ILabelProvider labelProvider = new AdapterFactoryLabelProvider( |
| 169 | PalladioComponentModelAllocationDiagramEditorPlugin |
| 170 | .getInstance().getItemProvidersAdapterFactory()); |
| 171 | ElementListSelectionDialog dialog = new ElementListSelectionDialog( |
| 172 | shell, labelProvider); |
| 173 | dialog |
| 174 | .setMessage(Messages.PalladioComponentModelModelingAssistantProviderMessage); |
| 175 | dialog |
| 176 | .setTitle(Messages.PalladioComponentModelModelingAssistantProviderTitle); |
| 177 | dialog.setMultipleSelection(false); |
| 178 | dialog.setElements(elements); |
| 179 | EObject selected = null; |
| 180 | if (dialog.open() == Window.OK) { |
| 181 | selected = (EObject) dialog.getFirstResult(); |
| 182 | } |
| 183 | return selected; |
| 184 | } |
| 185 | } |