protected Object internalGetParent(Object element) {
// since we insert logical package containers we have to fix
// up the parent for package fragment roots so that they refer
// to the container and containers refere to the project
//
if (element instanceof ISourceFolderRoot) {
ISourceFolderRoot root = (ISourceFolderRoot) element;
IRubyProject project = root.getRubyProject();
try {
ILoadpathEntry[] entries = project.getRawLoadpath();
for (int i = 0; i < entries.length; i++) {
ILoadpathEntry entry = entries[i];
if (entry.getEntryKind() == ILoadpathEntry.CPE_CONTAINER) {
if (LoadPathContainer.contains(project, entry, root))
return new LoadPathContainer(project, entry);
}
}
} catch (RubyModelException e) {
// fall through
}
}
if (element instanceof LoadPathContainer) {
return ((LoadPathContainer) element).getRubyProject();
}
return super.internalGetParent(element);
}
private Object[] rootsAndContainers(IRubyProject project, Object[] roots)
throws RubyModelException {
List result = new ArrayList(roots.length);
Set containers = new HashSet(roots.length);
Set containedRoots = new HashSet(roots.length);
ILoadpathEntry[] entries = project.getRawLoadpath();
for (int i = 0; i < entries.length; i++) {
ILoadpathEntry entry = entries[i];
if (entry != null && entry.getEntryKind() == ILoadpathEntry.CPE_CONTAINER) {
ISourceFolderRoot[] roots1 = project.findSourceFolderRoots(entry);
containedRoots.addAll(Arrays.asList(roots1));
containers.add(entry);
}
}
for (int i = 0; i < roots.length; i++) {
if (roots[i] instanceof ISourceFolderRoot) {
if (!containedRoots.contains(roots[i])) {
result.add(roots[i]);
}
} else {
result.add(roots[i]);
}
}
for (Iterator each = containers.iterator(); each.hasNext(); ) {
ILoadpathEntry element = (ILoadpathEntry) each.next();
result.add(new LoadPathContainer(project, element));
}
return result.toArray();
}