| 1 | /* |
| 2 | * Copyright 2007, SDQ, IPD, Uni Karlsruhe (TH) |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.pcm.gmf.composite.edit.policies; |
| 5 | |
| 6 | import java.util.Iterator; |
| 7 | |
| 8 | import org.eclipse.emf.ecore.EAnnotation; |
| 9 | import org.eclipse.gef.commands.Command; |
| 10 | import org.eclipse.gef.commands.UnexecutableCommand; |
| 11 | import org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand; |
| 12 | import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand; |
| 13 | import org.eclipse.gmf.runtime.emf.type.core.commands.DestroyElementCommand; |
| 14 | import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest; |
| 15 | import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; |
| 16 | import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRelationshipRequest; |
| 17 | import org.eclipse.gmf.runtime.notation.Edge; |
| 18 | import org.eclipse.gmf.runtime.notation.View; |
| 19 | |
| 20 | import de.uka.ipd.sdq.pcm.core.composition.ComposedStructure; |
| 21 | import de.uka.ipd.sdq.pcm.core.composition.CompositionPackage; |
| 22 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.commands.AssemblyInfrastructureConnectorCreateCommand; |
| 23 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.commands.AssemblyInfrastructureConnectorReorientCommand; |
| 24 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.AssemblyInfrastructureConnectorEditPart; |
| 25 | import de.uka.ipd.sdq.pcm.gmf.composite.part.PalladioComponentModelVisualIDRegistry; |
| 26 | import de.uka.ipd.sdq.pcm.gmf.composite.providers.PalladioComponentModelElementTypes; |
| 27 | |
| 28 | /** |
| 29 | * @generated |
| 30 | */ |
| 31 | public class InfrastructureProvidedRoleItemSemanticEditPolicy extends |
| 32 | PalladioComponentModelBaseItemSemanticEditPolicy { |
| 33 | |
| 34 | /** |
| 35 | * @generated |
| 36 | */ |
| 37 | public InfrastructureProvidedRoleItemSemanticEditPolicy() { |
| 38 | super( |
| 39 | PalladioComponentModelElementTypes.InfrastructureProvidedRole_3015); |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * @generated |
| 44 | */ |
| 45 | protected Command getDestroyElementCommand(DestroyElementRequest req) { |
| 46 | View view = (View) getHost().getModel(); |
| 47 | CompositeTransactionalCommand cmd = new CompositeTransactionalCommand( |
| 48 | getEditingDomain(), null); |
| 49 | cmd.setTransactionNestingEnabled(false); |
| 50 | for (Iterator it = view.getTargetEdges().iterator(); it.hasNext();) { |
| 51 | Edge incomingLink = (Edge) it.next(); |
| 52 | if (PalladioComponentModelVisualIDRegistry |
| 53 | .getVisualID(incomingLink) == AssemblyInfrastructureConnectorEditPart.VISUAL_ID) { |
| 54 | DestroyElementRequest r = new DestroyElementRequest( |
| 55 | incomingLink.getElement(), false); |
| 56 | cmd.add(new DestroyElementCommand(r)); |
| 57 | cmd.add(new DeleteCommand(getEditingDomain(), incomingLink)); |
| 58 | continue; |
| 59 | } |
| 60 | } |
| 61 | EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$ |
| 62 | if (annotation == null) { |
| 63 | // there are indirectly referenced children, need extra commands: false |
| 64 | addDestroyShortcutsCommand(cmd, view); |
| 65 | // delete host element |
| 66 | cmd.add(new DestroyElementCommand(req)); |
| 67 | } else { |
| 68 | cmd.add(new DeleteCommand(getEditingDomain(), view)); |
| 69 | } |
| 70 | return getGEFWrapper(cmd.reduce()); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * @generated |
| 75 | */ |
| 76 | protected Command getCreateRelationshipCommand(CreateRelationshipRequest req) { |
| 77 | Command command = req.getTarget() == null ? getStartCreateRelationshipCommand(req) |
| 78 | : getCompleteCreateRelationshipCommand(req); |
| 79 | return command != null ? command : super |
| 80 | .getCreateRelationshipCommand(req); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * @generated |
| 85 | */ |
| 86 | protected Command getStartCreateRelationshipCommand( |
| 87 | CreateRelationshipRequest req) { |
| 88 | if (PalladioComponentModelElementTypes.AssemblyInfrastructureConnector_4008 == req |
| 89 | .getElementType()) { |
| 90 | return null; |
| 91 | } |
| 92 | return null; |
| 93 | } |
| 94 | |
| 95 | /**Adapted to transfer information on containing component and assembly context of target. |
| 96 | * @generated not |
| 97 | */ |
| 98 | protected Command getCompleteCreateRelationshipCommand( |
| 99 | CreateRelationshipRequest req) { |
| 100 | if (PalladioComponentModelElementTypes.AssemblyInfrastructureConnector_4008 == req |
| 101 | .getElementType()) { |
| 102 | |
| 103 | // set the container |
| 104 | ComposedStructure container = (ComposedStructure) getRelationshipContainer( |
| 105 | req.getSource(), CompositionPackage.eINSTANCE |
| 106 | .getComposedStructure(), req.getElementType()); |
| 107 | if (container == null) { |
| 108 | return UnexecutableCommand.INSTANCE; |
| 109 | } |
| 110 | req.setParameter("CONTAINER", container); |
| 111 | |
| 112 | // set assembly context |
| 113 | req.setParameter("TARGET_ASSEMBLY_CONTEXT", ((View) getHost().getParent() |
| 114 | .getModel()).getElement()); |
| 115 | return getGEFWrapper(new AssemblyInfrastructureConnectorCreateCommand( |
| 116 | req, req.getSource(), req.getTarget())); |
| 117 | } |
| 118 | return null; |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Returns command to reorient EClass based link. New link target or source |
| 123 | * should be the domain model element associated with this node. |
| 124 | * |
| 125 | * @generated |
| 126 | */ |
| 127 | protected Command getReorientRelationshipCommand( |
| 128 | ReorientRelationshipRequest req) { |
| 129 | switch (getVisualID(req)) { |
| 130 | case AssemblyInfrastructureConnectorEditPart.VISUAL_ID: |
| 131 | return getGEFWrapper(new AssemblyInfrastructureConnectorReorientCommand( |
| 132 | req)); |
| 133 | } |
| 134 | return super.getReorientRelationshipCommand(req); |
| 135 | } |
| 136 | |
| 137 | } |