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Example 1 with CustomDeleter

use of org.osate.ge.businessobjecthandling.CustomDeleter in project osate2 by osate.

the class DeleteHandler method createBusinessObjectRemovalOrRemoveDiagramElement.

/**
 * Creates a BusinessObjectRemoval object which can be used to remove the business object for the diagram element.
 * If the diagram element's business object is an embedded business object, remove the element.
 * @param de
 * @return
 */
private static BusinessObjectRemoval createBusinessObjectRemovalOrRemoveDiagramElement(final DiagramElement de) {
    // Remove the EObject from the model
    final Object bo = de.getBusinessObject();
    final Object boHandler = de.getBusinessObjectHandler();
    if (bo instanceof EObject) {
        EObject boEObj = (EObject) bo;
        if (boHandler instanceof CustomDeleter) {
            final CustomDeleter deleter = (CustomDeleter) boHandler;
            final EObject ownerBo = boEObj.eContainer();
            return new BusinessObjectRemoval(ownerBo, (boToModify) -> {
                deleter.delete(new CustomDeleteContext(boToModify, bo));
            });
        }
        // When deleting AnnexSubclauses, the deletion must executed on the container DefaultAnnexSubclause
        if (boEObj instanceof AnnexSubclause && boEObj.eContainer() instanceof DefaultAnnexSubclause) {
            boEObj = boEObj.eContainer();
        }
        return new BusinessObjectRemoval(boEObj, (boToModify) -> EcoreUtil.remove(boToModify));
    } else if (bo instanceof EmfContainerProvider) {
        if (!(boHandler instanceof CustomDeleter)) {
            throw new RuntimeException("Business object handler '" + boHandler + "' for " + EmfContainerProvider.class.getName() + " based business object must implement " + CustomDeleter.class.getCanonicalName() + ".");
        }
        final CustomDeleter deleter = (CustomDeleter) boHandler;
        final EObject ownerBo = ((EmfContainerProvider) bo).getEmfContainer();
        return new BusinessObjectRemoval(ownerBo, (boToModify) -> {
            deleter.delete(new CustomDeleteContext(boToModify, bo));
        });
    } else if (bo instanceof EmbeddedBusinessObject) {
        // For embedded business objects, there isn't a model from which to remove the business object.
        // Instead, we remove the diagram element and return null.
        final AgeDiagram diagram = DiagramElementUtil.getDiagram(de);
        diagram.modify("Delete Element", m -> m.removeElement(de));
        return null;
    } else {
        // canDelete() should have returned false in this case
        throw new RuntimeException("Unhandled case: " + bo);
    }
}
Also used : ExecutionEvent(org.eclipse.core.commands.ExecutionEvent) ArrayListMultimap(com.google.common.collect.ArrayListMultimap) DiagramElement(org.osate.ge.internal.diagram.runtime.DiagramElement) BusinessObjectHandler(org.osate.ge.businessobjecthandling.BusinessObjectHandler) URI(org.eclipse.emf.common.util.URI) ListMultimap(com.google.common.collect.ListMultimap) CanDeleteContext(org.osate.ge.businessobjecthandling.CanDeleteContext) Modification(org.osate.ge.internal.services.AadlModificationService.Modification) EmbeddedBusinessObject(org.osate.ge.internal.model.EmbeddedBusinessObject) DefaultAnnexSubclause(org.osate.aadl2.DefaultAnnexSubclause) MessageFormat(java.text.MessageFormat) ArrayList(java.util.ArrayList) HandlerUtil(org.eclipse.ui.handlers.HandlerUtil) InternalDiagramEditor(org.osate.ge.internal.ui.editor.InternalDiagramEditor) CustomDeleteContext(org.osate.ge.businessobjecthandling.CustomDeleteContext) Predicates(com.google.common.base.Predicates) MessageDialog(org.eclipse.jface.dialogs.MessageDialog) IEditorPart(org.eclipse.ui.IEditorPart) EmfContainerProvider(org.osate.ge.EmfContainerProvider) PlatformUI(org.eclipse.ui.PlatformUI) ReferenceBuilderService(org.osate.ge.services.ReferenceBuilderService) Collection(java.util.Collection) CustomDeleter(org.osate.ge.businessobjecthandling.CustomDeleter) RawDeleter(org.osate.ge.businessobjecthandling.RawDeleter) EcoreUtil(org.eclipse.emf.ecore.util.EcoreUtil) EObject(org.eclipse.emf.ecore.EObject) ExecutionException(org.eclipse.core.commands.ExecutionException) Display(org.eclipse.swt.widgets.Display) CanonicalBusinessObjectReference(org.osate.ge.CanonicalBusinessObjectReference) DiagramElementUtil(org.osate.ge.internal.util.DiagramElementUtil) Objects(java.util.Objects) Consumer(java.util.function.Consumer) AgeDiagram(org.osate.ge.internal.diagram.runtime.AgeDiagram) List(java.util.List) ExecutionMode(org.osate.ge.internal.services.ActionExecutor.ExecutionMode) AgeHandlerUtil(org.osate.ge.internal.ui.handlers.AgeHandlerUtil) RawDeleteContext(org.osate.ge.businessobjecthandling.RawDeleteContext) Entry(java.util.Map.Entry) Resource(org.eclipse.emf.ecore.resource.Resource) AnnexSubclause(org.osate.aadl2.AnnexSubclause) AadlModificationService(org.osate.ge.internal.services.AadlModificationService) AbstractHandler(org.eclipse.core.commands.AbstractHandler) NamedElement(org.osate.aadl2.NamedElement) AnnexLibrary(org.osate.aadl2.AnnexLibrary) AgeDiagram(org.osate.ge.internal.diagram.runtime.AgeDiagram) EObject(org.eclipse.emf.ecore.EObject) EmbeddedBusinessObject(org.osate.ge.internal.model.EmbeddedBusinessObject) EObject(org.eclipse.emf.ecore.EObject) EmfContainerProvider(org.osate.ge.EmfContainerProvider) EmbeddedBusinessObject(org.osate.ge.internal.model.EmbeddedBusinessObject) CustomDeleter(org.osate.ge.businessobjecthandling.CustomDeleter) CustomDeleteContext(org.osate.ge.businessobjecthandling.CustomDeleteContext) DefaultAnnexSubclause(org.osate.aadl2.DefaultAnnexSubclause) DefaultAnnexSubclause(org.osate.aadl2.DefaultAnnexSubclause) AnnexSubclause(org.osate.aadl2.AnnexSubclause)

Aggregations

Predicates (com.google.common.base.Predicates)1 ArrayListMultimap (com.google.common.collect.ArrayListMultimap)1 ListMultimap (com.google.common.collect.ListMultimap)1 MessageFormat (java.text.MessageFormat)1 ArrayList (java.util.ArrayList)1 Collection (java.util.Collection)1 List (java.util.List)1 Entry (java.util.Map.Entry)1 Objects (java.util.Objects)1 Consumer (java.util.function.Consumer)1 AbstractHandler (org.eclipse.core.commands.AbstractHandler)1 ExecutionEvent (org.eclipse.core.commands.ExecutionEvent)1 ExecutionException (org.eclipse.core.commands.ExecutionException)1 URI (org.eclipse.emf.common.util.URI)1 EObject (org.eclipse.emf.ecore.EObject)1 Resource (org.eclipse.emf.ecore.resource.Resource)1 EcoreUtil (org.eclipse.emf.ecore.util.EcoreUtil)1 MessageDialog (org.eclipse.jface.dialogs.MessageDialog)1 Display (org.eclipse.swt.widgets.Display)1 IEditorPart (org.eclipse.ui.IEditorPart)1