| 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.providers.PalladioComponentModelElementTypes; |
| 20 | import de.uka.ipd.sdq.pcm.repository.OperationRequiredRole; |
| 21 | |
| 22 | /** |
| 23 | * @generated |
| 24 | */ |
| 25 | public class RequiredRoleItemSemanticEditPolicy extends |
| 26 | PalladioComponentModelBaseItemSemanticEditPolicy { |
| 27 | |
| 28 | /** |
| 29 | * @generated |
| 30 | */ |
| 31 | public RequiredRoleItemSemanticEditPolicy() { |
| 32 | // TODO: Model changed |
| 33 | // super(PalladioComponentModelElementTypes.RequiredRole_3010); |
| 34 | super(PalladioComponentModelElementTypes.OperationProvidedRole_3011); |
| 35 | |
| 36 | } |
| 37 | |
| 38 | /** |
| 39 | * @generated |
| 40 | */ |
| 41 | protected Command getDestroyElementCommand(DestroyElementRequest req) { |
| 42 | View view = (View) getHost().getModel(); |
| 43 | CompositeTransactionalCommand cmd = new CompositeTransactionalCommand( |
| 44 | getEditingDomain(), null); |
| 45 | cmd.setTransactionNestingEnabled(false); |
| 46 | EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$ |
| 47 | if (annotation == null) { |
| 48 | // there are indirectly referenced children, need extra commands: false |
| 49 | addDestroyShortcutsCommand(cmd, view); |
| 50 | // delete host element |
| 51 | cmd.add(new DestroyElementCommand(req)); |
| 52 | } else { |
| 53 | cmd.add(new DeleteCommand(getEditingDomain(), view)); |
| 54 | } |
| 55 | return getGEFWrapper(cmd.reduce()); |
| 56 | } |
| 57 | |
| 58 | // TODO: write javadoc and annotations |
| 59 | /** |
| 60 | * @generated not |
| 61 | */ |
| 62 | protected Command getCreateRelationshipCommand(CreateRelationshipRequest req) { |
| 63 | if (PalladioComponentModelElementTypes.AssemblyConnector_4004 == req |
| 64 | .getElementType()) { |
| 65 | return req.getTarget() == null ? getCreateStartOutgoingAssemblyConnector_4001Command(req) |
| 66 | : null; |
| 67 | } |
| 68 | if (PalladioComponentModelElementTypes.RequiredDelegationConnector_4005 == req |
| 69 | .getElementType()) { |
| 70 | return req.getTarget() == null ? getCreateStartOutgoingRequiredDelegationConnector_4002Command(req) |
| 71 | : null; |
| 72 | } |
| 73 | return super.getCreateRelationshipCommand(req); |
| 74 | } |
| 75 | |
| 76 | // TODO: write javadoc and annotations |
| 77 | /** |
| 78 | * @generated not |
| 79 | */ |
| 80 | protected Command getCreateStartOutgoingAssemblyConnector_4001Command( |
| 81 | CreateRelationshipRequest req) { |
| 82 | EObject sourceEObject = req.getSource(); |
| 83 | if (false == sourceEObject instanceof OperationRequiredRole) { |
| 84 | return UnexecutableCommand.INSTANCE; |
| 85 | } |
| 86 | OperationRequiredRole source = (OperationRequiredRole) sourceEObject; |
| 87 | ComposedStructure container = (ComposedStructure) getRelationshipContainer( |
| 88 | source, CompositionPackage.eINSTANCE.getComposedStructure(), |
| 89 | req.getElementType()); |
| 90 | if (container == null) { |
| 91 | return UnexecutableCommand.INSTANCE; |
| 92 | } |
| 93 | if (!PalladioComponentModelBaseItemSemanticEditPolicy.LinkConstraints |
| 94 | .canCreateAssemblyConnector_4004(container, source, null)) { |
| 95 | return UnexecutableCommand.INSTANCE; |
| 96 | } |
| 97 | req.setParameter("REQ_CHILD_CONTEXT", ((View) getHost().getParent() |
| 98 | .getModel()).getElement()); |
| 99 | return new Command() { |
| 100 | }; |
| 101 | } |
| 102 | |
| 103 | // TODO: write javadoc and annotations |
| 104 | /** |
| 105 | * @generated not |
| 106 | */ |
| 107 | protected Command getCreateStartOutgoingRequiredDelegationConnector_4002Command( |
| 108 | CreateRelationshipRequest req) { |
| 109 | EObject sourceEObject = req.getSource(); |
| 110 | if (false == sourceEObject instanceof OperationRequiredRole) { |
| 111 | return UnexecutableCommand.INSTANCE; |
| 112 | } |
| 113 | OperationRequiredRole source = (OperationRequiredRole) sourceEObject; |
| 114 | ComposedStructure container = (ComposedStructure) getRelationshipContainer( |
| 115 | source, CompositionPackage.eINSTANCE.getComposedStructure(), |
| 116 | req.getElementType()); |
| 117 | if (container == null) { |
| 118 | return UnexecutableCommand.INSTANCE; |
| 119 | } |
| 120 | req.setParameter("CHILD_CONTEXT", ((View) getHost().getParent() |
| 121 | .getModel()).getElement()); |
| 122 | if (!PalladioComponentModelBaseItemSemanticEditPolicy.LinkConstraints |
| 123 | .canCreateRequiredDelegationConnector_4005(container, source, |
| 124 | null)) { |
| 125 | return UnexecutableCommand.INSTANCE; |
| 126 | } |
| 127 | return new Command() { |
| 128 | }; |
| 129 | } |
| 130 | |
| 131 | } |