private void buildTree(
final SimpleTree<Object> parent, final Map<String, Page> idToPageMap, final String pageId) {
final Page page = idToPageMap.get(pageId);
final SimpleTree<Object> node = new SimpleTree<Object>(parent, page.getName().getText(), page);
for (final Instance instance : page.instance()) {
buildTree(node, idToPageMap, instance.getSubPageID());
}
}
private void updateModel(final IFile file) {
final TransactionalEditingDomain domain =
TransactionalEditingDomain.Factory.INSTANCE.createEditingDomain();
final ResourceSet resourceSet = domain.getResourceSet();
EObject diagramRoot = null;
try {
final URI domainModelURI = URI.createPlatformResourceURI(file.getFullPath().toString(), true);
final Resource resource = resourceSet.getResource(domainModelURI, true);
diagramRoot = resource.getContents().get(0);
} catch (final Exception ex) {
ex.printStackTrace();
}
PetriNet petriNet = null;
if (diagramRoot == null || !(diagramRoot instanceof PetriNet)) {
throw new NotAPetriNetException("The diagram root is not a Petri net", diagramRoot);
} else {
petriNet = (PetriNet) diagramRoot;
}
if (fileToTreeMap == null) {
fileToTreeMap = new HashMap<IFile, SimpleTree<Object>>();
}
final HashSet<String> primePages = new HashSet<String>();
final HashSet<String> notPrimePages = new HashSet<String>();
final Map<String, Page> idToPageMap = new HashMap<String, Page>();
for (final Page page : petriNet.getPage()) {
idToPageMap.put(page.getId(), page);
for (final Instance instance : page.instance()) {
notPrimePages.add(instance.getSubPageID());
}
primePages.add(page.getId());
}
primePages.removeAll(notPrimePages);
final SimpleTree<Object> root = new SimpleTree<Object>("Root");
final SimpleTree<Object> declarations =
new SimpleTree<Object>(root, CPNModelContentProvider.DECLARATION_HEADER);
for (final HLDeclaration decl : petriNet.declaration()) {
String declText = decl.getStructure().asShortString().replace('\n', ' ');
declText = declText.replace('\r', ' ');
final int maxLength = 30;
if (declText.length() > maxLength) {
declText = declText.substring(0, maxLength) + "...";
}
new SimpleTree<Object>(declarations, declText, decl);
}
for (final String pageId : primePages) {
buildTree(root, idToPageMap, pageId);
}
fileToTreeMap.put(file, root);
}
