protected boolean checkImportedNamespaceExists(String importedNamespace, Resource res) {
if (importedNamespace.endsWith(".*")) {
importedNamespace = importedNamespace.substring(0, importedNamespace.length() - 2); // remove
// wildcard
}
IResourceDescriptions resourceDescriptions =
resourceDescriptionsProvider.getResourceDescriptions(res);
URI uri = res.getURI();
IResourceDescription resourceDescription = resourceDescriptions.getResourceDescription(uri);
if (resourceDescription == null) {
return false; // no resource description could be found, so package
// cannot be resolved anyway
}
for (IContainer container :
containerManager.getVisibleContainers(resourceDescription, resourceDescriptions)) {
final Iterable<IResourceDescription> currentDescriptions =
container.getResourceDescriptions();
for (IResourceDescription resDesc : currentDescriptions) {
Iterable<IEObjectDescription> visiblePackages =
resDesc.getExportedObjectsByType(TypesPackage.Literals.PACKAGE);
for (IEObjectDescription pkgDesc : visiblePackages) {
if (pkgDesc.getName().toString().equals(importedNamespace)) {
return true;
}
}
}
}
return false;
}
private boolean atLeastOnePackageExistsInIndex(Resource res) {
IResourceDescriptions resourceDescriptions =
resourceDescriptionsProvider.getResourceDescriptions(res);
URI uri = res.getURI();
IResourceDescription resourceDescription = resourceDescriptions.getResourceDescription(uri);
for (IContainer container :
containerManager.getVisibleContainers(resourceDescription, resourceDescriptions)) {
final Iterable<IResourceDescription> currentDescriptions =
container.getResourceDescriptions();
for (IResourceDescription resDesc : currentDescriptions) {
Iterable<IEObjectDescription> visisblePackages =
resDesc.getExportedObjectsByType(TypesPackage.Literals.PACKAGE);
if (!Iterables.isEmpty(visisblePackages)) {
return true;
}
}
}
return false;
}
protected void cacheMetaParameters(EObject scopeDetermeningObject) {
// System.err.println("Computing meta cache");
metaCache = Maps.newHashMap();
Resource scopeDetermeningResource = scopeDetermeningObject.eResource();
IResourceDescriptions descriptionIndex =
indexProvider.getResourceDescriptions(scopeDetermeningResource);
IResourceDescription descr =
descriptionIndex.getResourceDescription(scopeDetermeningResource.getURI());
if (descr == null) return; // give up - some sort of clean build
EClass wantedType = PPTPPackage.Literals.TYPE_ARGUMENT;
for (IContainer visibleContainer : manager.getVisibleContainers(descr, descriptionIndex)) {
for (IEObjectDescription objDesc : visibleContainer.getExportedObjects()) {
QualifiedName q = objDesc.getQualifiedName();
if ("Type".equals(q.getFirstSegment())) {
if (wantedType == objDesc.getEClass() || wantedType.isSuperTypeOf(objDesc.getEClass()))
metaCache.put(q.getLastSegment(), objDesc);
}
}
}
}
