| 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.gmf.runtime.diagram.core.commands.DeleteCommand; |
| 11 | import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand; |
| 12 | import org.eclipse.gmf.runtime.emf.type.core.commands.DestroyElementCommand; |
| 13 | import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest; |
| 14 | import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; |
| 15 | import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRelationshipRequest; |
| 16 | import org.eclipse.gmf.runtime.notation.Edge; |
| 17 | import org.eclipse.gmf.runtime.notation.View; |
| 18 | |
| 19 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.commands.AssemblyConnectorCreateCommand; |
| 20 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.commands.AssemblyConnectorReorientCommand; |
| 21 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.commands.RequiredDelegationConnectorCreateCommand; |
| 22 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.commands.RequiredDelegationConnectorReorientCommand; |
| 23 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.AssemblyConnectorEditPart; |
| 24 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.RequiredDelegationConnectorEditPart; |
| 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 | * The semantic edit policy for outer system operation required roles. |
| 30 | * |
| 31 | * |
| 32 | * @generated |
| 33 | */ |
| 34 | public class OperationRequiredRole2ItemSemanticEditPolicy extends |
| 35 | PalladioComponentModelBaseItemSemanticEditPolicy { |
| 36 | |
| 37 | /** |
| 38 | * @generated |
| 39 | */ |
| 40 | public OperationRequiredRole2ItemSemanticEditPolicy() { |
| 41 | super(PalladioComponentModelElementTypes.OperationRequiredRole_3012); |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * @generated |
| 46 | */ |
| 47 | protected Command getDestroyElementCommand(DestroyElementRequest req) { |
| 48 | View view = (View) getHost().getModel(); |
| 49 | CompositeTransactionalCommand cmd = new CompositeTransactionalCommand( |
| 50 | getEditingDomain(), null); |
| 51 | cmd.setTransactionNestingEnabled(false); |
| 52 | for (Iterator it = view.getTargetEdges().iterator(); it.hasNext();) { |
| 53 | Edge incomingLink = (Edge) it.next(); |
| 54 | if (PalladioComponentModelVisualIDRegistry |
| 55 | .getVisualID(incomingLink) == RequiredDelegationConnectorEditPart.VISUAL_ID) { |
| 56 | DestroyElementRequest r = new DestroyElementRequest( |
| 57 | incomingLink.getElement(), false); |
| 58 | cmd.add(new DestroyElementCommand(r)); |
| 59 | cmd.add(new DeleteCommand(getEditingDomain(), incomingLink)); |
| 60 | continue; |
| 61 | } |
| 62 | } |
| 63 | for (Iterator it = view.getSourceEdges().iterator(); it.hasNext();) { |
| 64 | Edge outgoingLink = (Edge) it.next(); |
| 65 | if (PalladioComponentModelVisualIDRegistry |
| 66 | .getVisualID(outgoingLink) == AssemblyConnectorEditPart.VISUAL_ID) { |
| 67 | DestroyElementRequest r = new DestroyElementRequest( |
| 68 | outgoingLink.getElement(), false); |
| 69 | cmd.add(new DestroyElementCommand(r)); |
| 70 | cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink)); |
| 71 | continue; |
| 72 | } |
| 73 | if (PalladioComponentModelVisualIDRegistry |
| 74 | .getVisualID(outgoingLink) == RequiredDelegationConnectorEditPart.VISUAL_ID) { |
| 75 | DestroyElementRequest r = new DestroyElementRequest( |
| 76 | outgoingLink.getElement(), false); |
| 77 | cmd.add(new DestroyElementCommand(r)); |
| 78 | cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink)); |
| 79 | continue; |
| 80 | } |
| 81 | } |
| 82 | EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$ |
| 83 | if (annotation == null) { |
| 84 | // there are indirectly referenced children, need extra commands: false |
| 85 | addDestroyShortcutsCommand(cmd, view); |
| 86 | // delete host element |
| 87 | cmd.add(new DestroyElementCommand(req)); |
| 88 | } else { |
| 89 | cmd.add(new DeleteCommand(getEditingDomain(), view)); |
| 90 | } |
| 91 | return getGEFWrapper(cmd.reduce()); |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * @generated |
| 96 | */ |
| 97 | protected Command getCreateRelationshipCommand(CreateRelationshipRequest req) { |
| 98 | Command command = req.getTarget() == null ? getStartCreateRelationshipCommand(req) |
| 99 | : getCompleteCreateRelationshipCommand(req); |
| 100 | return command != null ? command : super |
| 101 | .getCreateRelationshipCommand(req); |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Get the create relation ship start command. |
| 106 | * |
| 107 | * This method has manually adopted to disallow any connectors to be started at the |
| 108 | * system required role. AssemblyConnectors are not allowed anyway and delegation connectors |
| 109 | * should be started at the inner operation required role. |
| 110 | * |
| 111 | * @generated not |
| 112 | */ |
| 113 | protected Command getStartCreateRelationshipCommand( |
| 114 | CreateRelationshipRequest req) { |
| 115 | return null; |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * @generated |
| 120 | */ |
| 121 | protected Command getCompleteCreateRelationshipCommand( |
| 122 | CreateRelationshipRequest req) { |
| 123 | if (PalladioComponentModelElementTypes.AssemblyConnector_4004 == req |
| 124 | .getElementType()) { |
| 125 | return null; |
| 126 | } |
| 127 | if (PalladioComponentModelElementTypes.RequiredDelegationConnector_4005 == req |
| 128 | .getElementType()) { |
| 129 | return getGEFWrapper(new RequiredDelegationConnectorCreateCommand( |
| 130 | req, req.getSource(), req.getTarget())); |
| 131 | } |
| 132 | return null; |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Returns command to reorient EClass based link. New link target or source |
| 137 | * should be the domain model element associated with this node. |
| 138 | * |
| 139 | * @generated |
| 140 | */ |
| 141 | protected Command getReorientRelationshipCommand( |
| 142 | ReorientRelationshipRequest req) { |
| 143 | switch (getVisualID(req)) { |
| 144 | case AssemblyConnectorEditPart.VISUAL_ID: |
| 145 | return getGEFWrapper(new AssemblyConnectorReorientCommand(req)); |
| 146 | case RequiredDelegationConnectorEditPart.VISUAL_ID: |
| 147 | return getGEFWrapper(new RequiredDelegationConnectorReorientCommand( |
| 148 | req)); |
| 149 | } |
| 150 | return super.getReorientRelationshipCommand(req); |
| 151 | } |
| 152 | |
| 153 | } |