@Override
public void run() {
InputDialog inputDialog =
new InputDialog(
null,
Messages.RenameActionProvider_ProvideNameTitle,
Messages.RenameActionProvider_ProvideNameDescription,
eclass.getName(),
null);
int open = inputDialog.open();
if (open == Dialog.OK) {
String newName = inputDialog.getValue();
Resource resource = eclass.eResource();
ResourceSet resourceSet = resource.getResourceSet();
TransactionalEditingDomain domain =
TransactionalEditingDomain.Factory.INSTANCE.createEditingDomain(resourceSet);
try {
if (domain != null) {
Command setCommand =
domain.createCommand(
SetCommand.class,
new CommandParameter(
eclass, EcorePackage.Literals.ENAMED_ELEMENT__NAME, newName));
domain.getCommandStack().execute(setCommand);
try {
resource.save(Collections.emptyMap());
} catch (IOException e) {
e.printStackTrace();
}
}
} finally {
domain.dispose();
}
}
}
private EClass findEClass(
EClass eReferenceType, JsonNode node, JsonNode root, Resource resource) {
if (eReferenceType.isAbstract() || node.get(EJS_TYPE_KEYWORD) != null) {
if (node.has(EJS_REF_KEYWORD)) {
URI refURI = getEObjectURI(node.get(EJS_REF_KEYWORD), resource.getURI(), nsMap);
EObject eObject = resourceSet.getEObject(refURI, false);
if (eObject != null) {
return resourceSet.getEObject(refURI, false).eClass();
}
if (node.has(EJS_TYPE_KEYWORD)) {
refURI = URI.createURI(node.get(EJS_TYPE_KEYWORD).asText());
eObject = resourceSet.getEObject(refURI, false);
if (eObject != null) {
return (EClass) eObject;
}
}
JsonNode refNode = findNode(refURI, eReferenceType, rootNode);
if (refNode != null) {
return findEClass(eReferenceType, refNode, root, resource);
}
} else if (node.has(EJS_TYPE_KEYWORD)) {
final URI typeURI =
getEObjectURI(node.get(EJS_TYPE_KEYWORD), eReferenceType.eResource().getURI(), nsMap);
if (typeURI.fragment().equals(eReferenceType.getName())) {
return eReferenceType;
} else {
try {
return (EClass) this.resourceSet.getEObject(typeURI, false);
} catch (ClassCastException e) {
e.printStackTrace();
return null;
}
}
}
}
return eReferenceType;
}
@Override
public void fillContextMenu(IMenuManager menu) {
super.fillContextMenu(menu);
ISelection selection = getContext().getSelection();
if (selection.isEmpty()) return;
if (selection instanceof IStructuredSelection) {
IStructuredSelection sel = (IStructuredSelection) selection;
Object el = sel.getFirstElement();
if (el instanceof EClass) {
EClass eclass = (EClass) el;
String platformString = eclass.eResource().getURI().toPlatformString(true);
Path path = new Path(platformString);
IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
if (file == null) return;
IProject project = file.getProject();
try {
if (!project.hasNature(ExampleProjectNature.NATURE_ID)) return;
} catch (CoreException e) {
e.printStackTrace();
}
menu.appendToGroup(ICommonMenuConstants.GROUP_ADDITIONS, getAction(eclass));
}
}
}