/**
* Get mappings available for a semantic element and a given container view.
*
* @param semanticElement Semantic element
* @param containerView Container view
* @param session Session
* @return List of mappings which could not be null
*/
protected List<DiagramElementMapping> getMappings(
final EObject semanticElement, final DSemanticDecorator containerView, Session session) {
final ModelAccessor modelAccessor = session.getModelAccessor();
final List<DiagramElementMapping> mappings = new ArrayList<DiagramElementMapping>();
if (containerView instanceof DSemanticDiagram) {
mappings.addAll(
AddElementToDiagramServices.INSTANCE.getValidMappingsForDiagram(
semanticElement, (DSemanticDiagram) containerView, session));
} else if (containerView instanceof DNodeContainerSpec) {
for (final DiagramElementMapping mapping :
((DNodeContainerSpec) containerView).getActualMapping().getAllContainerMappings()) {
final String domainClass = ((AbstractNodeMapping) mapping).getDomainClass();
if (modelAccessor.eInstanceOf(semanticElement, domainClass)
&& !mapping.isCreateElements()) {
mappings.add(mapping);
}
}
for (final DiagramElementMapping mapping :
((DNodeContainerSpec) containerView).getActualMapping().getAllNodeMappings()) {
final String domainClass = ((AbstractNodeMapping) mapping).getDomainClass();
if (modelAccessor.eInstanceOf(semanticElement, domainClass)
&& !mapping.isCreateElements()) {
mappings.add(mapping);
}
}
}
return mappings;
}
private IPermissionAuthority getPermissionAuthority() {
if (permissionAuthority == null && object instanceof EObject) {
Session session = new EObjectQuery((EObject) object).getSession();
if (session != null) {
ModelAccessor modelAccessor = session.getModelAccessor();
if (modelAccessor != null) {
permissionAuthority = modelAccessor.getPermissionAuthority();
}
}
}
return permissionAuthority;
}
private IPermissionAuthority getPermissionAuthority() {
final ModelAccessor accessor =
SiriusPlugin.getDefault().getModelAccessorRegistry().getModelAccessor(diagram);
return accessor.getPermissionAuthority();
}