| 1 | /* |
| 2 | * Copyright 2007, SDQ, IPD, Uni Karlsruhe (TH) |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.pcm.gmf.composite.edit.policies; |
| 5 | |
| 6 | import org.eclipse.emf.ecore.EAnnotation; |
| 7 | import org.eclipse.emf.ecore.EObject; |
| 8 | import org.eclipse.gef.commands.Command; |
| 9 | import org.eclipse.gef.commands.UnexecutableCommand; |
| 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.notation.View; |
| 16 | |
| 17 | import de.uka.ipd.sdq.pcm.core.composition.ComposedStructure; |
| 18 | import de.uka.ipd.sdq.pcm.core.composition.CompositionPackage; |
| 19 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.commands.AssemblyConnectorTypeLinkCreateCommand; |
| 20 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.commands.ProvidedDelegationConnectorTypeLinkCreateCommand; |
| 21 | import de.uka.ipd.sdq.pcm.gmf.composite.providers.PalladioComponentModelElementTypes; |
| 22 | import de.uka.ipd.sdq.pcm.repository.OperationProvidedRole; |
| 23 | import de.uka.ipd.sdq.pcm.repository.OperationRequiredRole; |
| 24 | |
| 25 | /** |
| 26 | * @generated |
| 27 | */ |
| 28 | public class ProvidedRoleItemSemanticEditPolicy extends |
| 29 | PalladioComponentModelBaseItemSemanticEditPolicy { |
| 30 | |
| 31 | /** |
| 32 | * @generated |
| 33 | */ |
| 34 | public ProvidedRoleItemSemanticEditPolicy() { |
| 35 | // TODO: model changed |
| 36 | // super(PalladioComponentModelElementTypes.ProvidedRole_3009); |
| 37 | super(PalladioComponentModelElementTypes.OperationProvidedRole_3011); |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * @generated |
| 42 | */ |
| 43 | protected Command getDestroyElementCommand(DestroyElementRequest req) { |
| 44 | View view = (View) getHost().getModel(); |
| 45 | CompositeTransactionalCommand cmd = new CompositeTransactionalCommand( |
| 46 | getEditingDomain(), null); |
| 47 | cmd.setTransactionNestingEnabled(false); |
| 48 | EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$ |
| 49 | if (annotation == null) { |
| 50 | // there are indirectly referenced children, need extra commands: false |
| 51 | addDestroyShortcutsCommand(cmd, view); |
| 52 | // delete host element |
| 53 | cmd.add(new DestroyElementCommand(req)); |
| 54 | } else { |
| 55 | cmd.add(new DeleteCommand(getEditingDomain(), view)); |
| 56 | } |
| 57 | return getGEFWrapper(cmd.reduce()); |
| 58 | } |
| 59 | |
| 60 | // TODO: write javadoc and annotations |
| 61 | /** |
| 62 | * @generated not |
| 63 | */ |
| 64 | protected Command getCreateRelationshipCommand(CreateRelationshipRequest req) { |
| 65 | if (PalladioComponentModelElementTypes.AssemblyConnector_4004 == req |
| 66 | .getElementType()) { |
| 67 | return req.getTarget() == null ? null |
| 68 | : getCreateCompleteIncomingAssemblyConnector_4001Command(req); |
| 69 | } |
| 70 | if (PalladioComponentModelElementTypes.ProvidedDelegationConnector_4006 == req |
| 71 | .getElementType()) { |
| 72 | return req.getTarget() == null ? null |
| 73 | : getCreateCompleteIncomingProvidedDelegationConnector_4003Command(req); |
| 74 | } |
| 75 | return super.getCreateRelationshipCommand(req); |
| 76 | } |
| 77 | |
| 78 | // TODO: write javadoc and annotations |
| 79 | /** |
| 80 | * @generated not |
| 81 | */ |
| 82 | protected Command getCreateCompleteIncomingAssemblyConnector_4001Command( |
| 83 | CreateRelationshipRequest req) { |
| 84 | EObject sourceEObject = req.getSource(); |
| 85 | EObject targetEObject = req.getTarget(); |
| 86 | if (false == sourceEObject instanceof OperationRequiredRole |
| 87 | || false == targetEObject instanceof OperationProvidedRole) { |
| 88 | return UnexecutableCommand.INSTANCE; |
| 89 | } |
| 90 | OperationRequiredRole source = (OperationRequiredRole) sourceEObject; |
| 91 | OperationProvidedRole target = (OperationProvidedRole) targetEObject; |
| 92 | ComposedStructure container = (ComposedStructure) getRelationshipContainer( |
| 93 | source, CompositionPackage.eINSTANCE.getComposedStructure(), |
| 94 | req.getElementType()); |
| 95 | if (container == null) { |
| 96 | return UnexecutableCommand.INSTANCE; |
| 97 | } |
| 98 | if (!PalladioComponentModelBaseItemSemanticEditPolicy.LinkConstraints |
| 99 | .canCreateAssemblyConnector_4004(container, source, target)) { |
| 100 | return UnexecutableCommand.INSTANCE; |
| 101 | } |
| 102 | if (req.getContainmentFeature() == null) { |
| 103 | req |
| 104 | .setContainmentFeature(CompositionPackage.eINSTANCE |
| 105 | .getComposedStructure_Connectors__ComposedStructure()); |
| 106 | } |
| 107 | req.setParameter("PROV_CHILD_CONTEXT", ((View) getHost().getParent() |
| 108 | .getModel()).getElement()); |
| 109 | return getGEFWrapper(new AssemblyConnectorTypeLinkCreateCommand(req, |
| 110 | container, source, target)); |
| 111 | } |
| 112 | |
| 113 | // TODO: write javadoc and annotations |
| 114 | /** |
| 115 | * @generated not |
| 116 | */ |
| 117 | protected Command getCreateCompleteIncomingProvidedDelegationConnector_4003Command( |
| 118 | CreateRelationshipRequest req) { |
| 119 | EObject sourceEObject = req.getSource(); |
| 120 | EObject targetEObject = req.getTarget(); |
| 121 | if (false == sourceEObject instanceof OperationProvidedRole |
| 122 | || false == targetEObject instanceof OperationProvidedRole) { |
| 123 | return UnexecutableCommand.INSTANCE; |
| 124 | } |
| 125 | OperationProvidedRole source = (OperationProvidedRole) sourceEObject; |
| 126 | OperationProvidedRole target = (OperationProvidedRole) targetEObject; |
| 127 | ComposedStructure container = (ComposedStructure) getRelationshipContainer( |
| 128 | source, CompositionPackage.eINSTANCE.getComposedStructure(), |
| 129 | req.getElementType()); |
| 130 | if (container == null) { |
| 131 | return UnexecutableCommand.INSTANCE; |
| 132 | } |
| 133 | if (!PalladioComponentModelBaseItemSemanticEditPolicy.LinkConstraints |
| 134 | .canCreateProvidedDelegationConnector_4006(container, source, |
| 135 | target)) { |
| 136 | return UnexecutableCommand.INSTANCE; |
| 137 | } |
| 138 | if (req.getContainmentFeature() == null) { |
| 139 | req |
| 140 | .setContainmentFeature(CompositionPackage.eINSTANCE |
| 141 | .getComposedStructure_Connectors__ComposedStructure()); |
| 142 | } |
| 143 | req.setParameter("CHILD_CONTEXT", ((View) getHost().getParent() |
| 144 | .getModel()).getElement()); |
| 145 | return getGEFWrapper(new ProvidedDelegationConnectorTypeLinkCreateCommand( |
| 146 | req, container, source, target)); |
| 147 | } |
| 148 | |
| 149 | } |