| 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.common.core.command.ICompositeCommand; |
| 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.CreateElementRequest; |
| 15 | import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; |
| 16 | import org.eclipse.gmf.runtime.notation.Edge; |
| 17 | import org.eclipse.gmf.runtime.notation.Node; |
| 18 | import org.eclipse.gmf.runtime.notation.View; |
| 19 | |
| 20 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.commands.OperationProvidedRole2CreateCommand; |
| 21 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.commands.OperationRequiredRole2CreateCommand; |
| 22 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.AssemblyConnectorEditPart; |
| 23 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.AssemblyContextEditPart; |
| 24 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.ComposedProvidingRequiringEntityCompositeStructureInnerCompartmentEditPart; |
| 25 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.OperationProvidedRole2EditPart; |
| 26 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.OperationRequiredRole2EditPart; |
| 27 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.ProvidedDelegationConnectorEditPart; |
| 28 | import de.uka.ipd.sdq.pcm.gmf.composite.edit.parts.RequiredDelegationConnectorEditPart; |
| 29 | import de.uka.ipd.sdq.pcm.gmf.composite.part.PalladioComponentModelVisualIDRegistry; |
| 30 | import de.uka.ipd.sdq.pcm.gmf.composite.providers.PalladioComponentModelElementTypes; |
| 31 | |
| 32 | /** |
| 33 | * @generated |
| 34 | */ |
| 35 | public class ComposedProvidingRequiringEntity2ItemSemanticEditPolicy extends |
| 36 | PalladioComponentModelBaseItemSemanticEditPolicy { |
| 37 | |
| 38 | /** |
| 39 | * @generated |
| 40 | */ |
| 41 | public ComposedProvidingRequiringEntity2ItemSemanticEditPolicy() { |
| 42 | super( |
| 43 | PalladioComponentModelElementTypes.ComposedProvidingRequiringEntity_2002); |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * @generated |
| 48 | */ |
| 49 | protected Command getCreateCommand(CreateElementRequest req) { |
| 50 | if (PalladioComponentModelElementTypes.OperationProvidedRole_3011 == req |
| 51 | .getElementType()) { |
| 52 | return getGEFWrapper(new OperationProvidedRole2CreateCommand(req)); |
| 53 | } |
| 54 | if (PalladioComponentModelElementTypes.OperationRequiredRole_3012 == req |
| 55 | .getElementType()) { |
| 56 | return getGEFWrapper(new OperationRequiredRole2CreateCommand(req)); |
| 57 | } |
| 58 | return super.getCreateCommand(req); |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * @generated |
| 63 | */ |
| 64 | protected Command getDestroyElementCommand(DestroyElementRequest req) { |
| 65 | View view = (View) getHost().getModel(); |
| 66 | CompositeTransactionalCommand cmd = new CompositeTransactionalCommand( |
| 67 | getEditingDomain(), null); |
| 68 | cmd.setTransactionNestingEnabled(false); |
| 69 | EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$ |
| 70 | if (annotation == null) { |
| 71 | // there are indirectly referenced children, need extra commands: false |
| 72 | addDestroyChildNodesCommand(cmd); |
| 73 | addDestroyShortcutsCommand(cmd, view); |
| 74 | // delete host element |
| 75 | cmd.add(new DestroyElementCommand(req)); |
| 76 | } else { |
| 77 | cmd.add(new DeleteCommand(getEditingDomain(), view)); |
| 78 | } |
| 79 | return getGEFWrapper(cmd.reduce()); |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * @generated |
| 84 | */ |
| 85 | private void addDestroyChildNodesCommand(ICompositeCommand cmd) { |
| 86 | View view = (View) getHost().getModel(); |
| 87 | for (Iterator nit = view.getChildren().iterator(); nit.hasNext();) { |
| 88 | Node node = (Node) nit.next(); |
| 89 | switch (PalladioComponentModelVisualIDRegistry.getVisualID(node)) { |
| 90 | case OperationProvidedRole2EditPart.VISUAL_ID: |
| 91 | for (Iterator it = node.getTargetEdges().iterator(); it |
| 92 | .hasNext();) { |
| 93 | Edge incomingLink = (Edge) it.next(); |
| 94 | if (PalladioComponentModelVisualIDRegistry |
| 95 | .getVisualID(incomingLink) == AssemblyConnectorEditPart.VISUAL_ID) { |
| 96 | DestroyElementRequest r = new DestroyElementRequest( |
| 97 | incomingLink.getElement(), false); |
| 98 | cmd.add(new DestroyElementCommand(r)); |
| 99 | cmd.add(new DeleteCommand(getEditingDomain(), |
| 100 | incomingLink)); |
| 101 | continue; |
| 102 | } |
| 103 | if (PalladioComponentModelVisualIDRegistry |
| 104 | .getVisualID(incomingLink) == ProvidedDelegationConnectorEditPart.VISUAL_ID) { |
| 105 | DestroyElementRequest r = new DestroyElementRequest( |
| 106 | incomingLink.getElement(), false); |
| 107 | cmd.add(new DestroyElementCommand(r)); |
| 108 | cmd.add(new DeleteCommand(getEditingDomain(), |
| 109 | incomingLink)); |
| 110 | continue; |
| 111 | } |
| 112 | } |
| 113 | for (Iterator it = node.getSourceEdges().iterator(); it |
| 114 | .hasNext();) { |
| 115 | Edge outgoingLink = (Edge) it.next(); |
| 116 | if (PalladioComponentModelVisualIDRegistry |
| 117 | .getVisualID(outgoingLink) == ProvidedDelegationConnectorEditPart.VISUAL_ID) { |
| 118 | DestroyElementRequest r = new DestroyElementRequest( |
| 119 | outgoingLink.getElement(), false); |
| 120 | cmd.add(new DestroyElementCommand(r)); |
| 121 | cmd.add(new DeleteCommand(getEditingDomain(), |
| 122 | outgoingLink)); |
| 123 | continue; |
| 124 | } |
| 125 | } |
| 126 | cmd.add(new DestroyElementCommand(new DestroyElementRequest( |
| 127 | getEditingDomain(), node.getElement(), false))); // directlyOwned: true |
| 128 | // don't need explicit deletion of node as parent's view deletion would clean child views as well |
| 129 | // cmd.add(new org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand(getEditingDomain(), node)); |
| 130 | break; |
| 131 | case OperationRequiredRole2EditPart.VISUAL_ID: |
| 132 | for (Iterator it = node.getTargetEdges().iterator(); it |
| 133 | .hasNext();) { |
| 134 | Edge incomingLink = (Edge) it.next(); |
| 135 | if (PalladioComponentModelVisualIDRegistry |
| 136 | .getVisualID(incomingLink) == RequiredDelegationConnectorEditPart.VISUAL_ID) { |
| 137 | DestroyElementRequest r = new DestroyElementRequest( |
| 138 | incomingLink.getElement(), false); |
| 139 | cmd.add(new DestroyElementCommand(r)); |
| 140 | cmd.add(new DeleteCommand(getEditingDomain(), |
| 141 | incomingLink)); |
| 142 | continue; |
| 143 | } |
| 144 | } |
| 145 | for (Iterator it = node.getSourceEdges().iterator(); it |
| 146 | .hasNext();) { |
| 147 | Edge outgoingLink = (Edge) it.next(); |
| 148 | if (PalladioComponentModelVisualIDRegistry |
| 149 | .getVisualID(outgoingLink) == AssemblyConnectorEditPart.VISUAL_ID) { |
| 150 | DestroyElementRequest r = new DestroyElementRequest( |
| 151 | outgoingLink.getElement(), false); |
| 152 | cmd.add(new DestroyElementCommand(r)); |
| 153 | cmd.add(new DeleteCommand(getEditingDomain(), |
| 154 | outgoingLink)); |
| 155 | continue; |
| 156 | } |
| 157 | if (PalladioComponentModelVisualIDRegistry |
| 158 | .getVisualID(outgoingLink) == RequiredDelegationConnectorEditPart.VISUAL_ID) { |
| 159 | DestroyElementRequest r = new DestroyElementRequest( |
| 160 | outgoingLink.getElement(), false); |
| 161 | cmd.add(new DestroyElementCommand(r)); |
| 162 | cmd.add(new DeleteCommand(getEditingDomain(), |
| 163 | outgoingLink)); |
| 164 | continue; |
| 165 | } |
| 166 | } |
| 167 | cmd.add(new DestroyElementCommand(new DestroyElementRequest( |
| 168 | getEditingDomain(), node.getElement(), false))); // directlyOwned: true |
| 169 | // don't need explicit deletion of node as parent's view deletion would clean child views as well |
| 170 | // cmd.add(new org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand(getEditingDomain(), node)); |
| 171 | break; |
| 172 | case ComposedProvidingRequiringEntityCompositeStructureInnerCompartmentEditPart.VISUAL_ID: |
| 173 | for (Iterator cit = node.getChildren().iterator(); cit |
| 174 | .hasNext();) { |
| 175 | Node cnode = (Node) cit.next(); |
| 176 | switch (PalladioComponentModelVisualIDRegistry |
| 177 | .getVisualID(cnode)) { |
| 178 | case AssemblyContextEditPart.VISUAL_ID: |
| 179 | cmd.add(new DestroyElementCommand( |
| 180 | new DestroyElementRequest(getEditingDomain(), |
| 181 | cnode.getElement(), false))); // directlyOwned: true |
| 182 | // don't need explicit deletion of cnode as parent's view deletion would clean child views as well |
| 183 | // cmd.add(new org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand(getEditingDomain(), cnode)); |
| 184 | break; |
| 185 | } |
| 186 | } |
| 187 | break; |
| 188 | } |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | } |