| 1 | package de.uka.ipd.sdq.pcm.gmf.repository.edit.policies; |
| 2 | |
| 3 | import org.eclipse.gef.EditPolicy; |
| 4 | import org.eclipse.gmf.runtime.diagram.ui.editpolicies.CreationEditPolicy; |
| 5 | |
| 6 | /* |
| 7 | * A creation policy which supports adding roles when dragging components or |
| 8 | * interfaces on the diagramm |
| 9 | */ |
| 10 | public class RepositoryCreationEditPolicy extends CreationEditPolicy implements |
| 11 | EditPolicy { |
| 12 | |
| 13 | // @Override |
| 14 | // protected Command getCreateCommand(CreateViewRequest request) { |
| 15 | // Command cmd = super.getCreateCommand(request); |
| 16 | // final CompoundCommand cc = new CompoundCommand(); |
| 17 | // final List<IAdaptable> descriptors = (List<IAdaptable>)request.getNewObject(); |
| 18 | // |
| 19 | // cc.add(cmd); |
| 20 | // cc.add(new Command(){ |
| 21 | // private CompoundCommand doCommand = new CompoundCommand(); |
| 22 | // |
| 23 | // @Override |
| 24 | // public void execute() { |
| 25 | // for (IAdaptable d : descriptors) { |
| 26 | // View o = (View) d.getAdapter(View.class); |
| 27 | // if (o.getElement() instanceof Interface) { |
| 28 | // doCommand.add(getAddMissingInterfaceComponentRoleRelations(o)); |
| 29 | // } else if (o.getElement() instanceof ProvidesComponentType) { |
| 30 | // doCommand.add(getAddMissingComponentInterfaceRoleRelations(o));; |
| 31 | // } |
| 32 | // } |
| 33 | // doCommand.execute(); |
| 34 | // } |
| 35 | // |
| 36 | // @Override |
| 37 | // public boolean canExecute() { |
| 38 | // return true; |
| 39 | // } |
| 40 | // |
| 41 | // @Override |
| 42 | // public boolean canUndo() { |
| 43 | // return true; |
| 44 | // } |
| 45 | // |
| 46 | // @Override |
| 47 | // public void redo() { |
| 48 | // doCommand.redo(); |
| 49 | // } |
| 50 | // |
| 51 | // @Override |
| 52 | // public void undo() { |
| 53 | // doCommand.undo(); |
| 54 | // } |
| 55 | // |
| 56 | // |
| 57 | // }); |
| 58 | // return cc; |
| 59 | // } |
| 60 | // |
| 61 | // private Command getAddMissingComponentInterfaceRoleRelations( |
| 62 | // View componentView) { |
| 63 | // CompoundCommand cc = new CompoundCommand(); |
| 64 | // RepositoryComponent pc = (RepositoryComponent)componentView.getElement(); |
| 65 | // Repository r = pc.getRepository_RepositoryComponent(); |
| 66 | // for (EditPart editPart : (List<EditPart>) getHost().getChildren()) { |
| 67 | // if (editPart instanceof IGraphicalEditPart) { |
| 68 | // IGraphicalEditPart iEditPart = (IGraphicalEditPart) editPart; |
| 69 | // if (((View) editPart.getModel()).getElement() instanceof Interface) { |
| 70 | // Interface interf = (Interface) ((View) editPart.getModel()).getElement(); |
| 71 | // ArrayList<EObject> missingRoles = new ArrayList<EObject>(); |
| 72 | // if (getProvidedRole(pc, interf) != null) { |
| 73 | // missingRoles.add(getProvidedRole(pc, interf)); |
| 74 | // } |
| 75 | // if (getRequiredRole(pc, interf) != null) { |
| 76 | // missingRoles.add(getRequiredRole(pc, interf)); |
| 77 | // } |
| 78 | // addCreateRelationshipViewsCommands(cc, iEditPart, findEditPart(componentView), missingRoles); |
| 79 | // } |
| 80 | // } |
| 81 | // } |
| 82 | // return cc; |
| 83 | // } |
| 84 | // |
| 85 | // private Command getAddMissingInterfaceComponentRoleRelations( |
| 86 | // View interfaceView) { |
| 87 | // CompoundCommand cc = new CompoundCommand(); |
| 88 | // Interface interf = (Interface)interfaceView.getElement(); |
| 89 | // Repository r = interf.getRepository_Interface(); |
| 90 | // for (EditPart editPart : (List<EditPart>) getHost().getChildren()) { |
| 91 | // if (editPart instanceof IGraphicalEditPart) { |
| 92 | // IGraphicalEditPart iEditPart = (IGraphicalEditPart) editPart; |
| 93 | // if (((View) editPart.getModel()).getElement() instanceof ProvidesComponentType) { |
| 94 | // ProvidesComponentType pc = (ProvidesComponentType) ((View) editPart.getModel()).getElement(); |
| 95 | // ArrayList<EObject> missingRoles = new ArrayList<EObject>(); |
| 96 | // if (getProvidedRole(pc, interf) != null) { |
| 97 | // missingRoles.add(getProvidedRole(pc, interf)); |
| 98 | // } |
| 99 | // if (getRequiredRole(pc, interf) != null) { |
| 100 | // missingRoles.add(getRequiredRole(pc, interf)); |
| 101 | // } |
| 102 | // addCreateRelationshipViewsCommands(cc, findEditPart(interfaceView), iEditPart, missingRoles); |
| 103 | // } |
| 104 | // } |
| 105 | // } |
| 106 | // return cc; |
| 107 | // } |
| 108 | // |
| 109 | // private void addCreateRelationshipViewsCommands(CompoundCommand cc, |
| 110 | // IGraphicalEditPart targetEditPart, IGraphicalEditPart sourceEditPart, ArrayList<EObject> missingRoles) { |
| 111 | // |
| 112 | // |
| 113 | // if (targetEditPart == null) return; |
| 114 | // |
| 115 | // for (EObject role : missingRoles) { |
| 116 | // ConnectionViewDescriptor descriptor = new ConnectionViewDescriptor( |
| 117 | // new EObjectAdapter(role), |
| 118 | // null, |
| 119 | // ((IGraphicalEditPart) getHost()) |
| 120 | // .getDiagramPreferencesHint()); |
| 121 | // CreateConnectionViewRequest request = new CreateConnectionViewRequest( |
| 122 | // descriptor); |
| 123 | // request.setSourceEditPart(sourceEditPart); |
| 124 | // request.setTargetEditPart(targetEditPart); |
| 125 | // request.setType(RequestConstants.REQ_CONNECTION_START); |
| 126 | // sourceEditPart.getCommand(request); |
| 127 | // request.setType(RequestConstants.REQ_CONNECTION_END); |
| 128 | // Command addViewCommand = targetEditPart.getCommand(request); |
| 129 | // cc.add(addViewCommand); |
| 130 | // } |
| 131 | // } |
| 132 | // |
| 133 | // private ProvidedRole getProvidedRole(ProvidesComponentType pc, |
| 134 | // Interface interf) { |
| 135 | // for (ProvidedRole pr : pc.getProvidedRoles_InterfaceProvidingEntity()) |
| 136 | // if (pr.getProvidedInterface__ProvidedRole() == interf) |
| 137 | // return pr; |
| 138 | // return null; |
| 139 | // } |
| 140 | // |
| 141 | // private RequiredRole getRequiredRole(ProvidesComponentType pc, |
| 142 | // Interface interf) { |
| 143 | // for (RequiredRole rr : pc.getRequiredRoles_InterfaceRequiringEntity()) |
| 144 | // if (rr.getRequiredInterface__RequiredRole() == interf) |
| 145 | // return rr; |
| 146 | // return null; |
| 147 | // } |
| 148 | // |
| 149 | // private IGraphicalEditPart findEditPart(View targetView){ |
| 150 | // List<EditPart>children = ((IGraphicalEditPart) getHost()).getChildren(); |
| 151 | // IGraphicalEditPart targetEditPart = null; |
| 152 | // for (EditPart ep : children) { |
| 153 | // if (ep instanceof IGraphicalEditPart){ |
| 154 | // IGraphicalEditPart iep = (IGraphicalEditPart)ep; |
| 155 | // if (iep.getNotationView() == targetView) |
| 156 | // targetEditPart = iep; |
| 157 | // } |
| 158 | // } |
| 159 | // return targetEditPart; |
| 160 | // } |
| 161 | } |