/* @NonNull */
@Override
public Iterable<Pair<IStorage, IProject>> getStorages(/* @NonNull */ URI uri) {
List<Pair<IStorage, IProject>> result = newArrayListWithCapacity(1);
List<PackageFragmentRootData> packageFragmentRootDatas;
synchronized (cachedPackageFragmentRootData) {
packageFragmentRootDatas = newArrayList(cachedPackageFragmentRootData.values());
}
Iterator<PackageFragmentRootData> iterator = packageFragmentRootDatas.iterator();
while (iterator.hasNext()) {
PackageFragmentRootData data = iterator.next();
if (data.exists()) {
if (data.uriPrefix == null || uri.toString().startsWith(data.uriPrefix.toString())) {
IStorage storage = data.uri2Storage.get(uri);
if (storage != null) {
for (IPackageFragmentRoot root : data.associatedRoots.values()) {
result.add(Tuples.create(storage, root.getJavaProject().getProject()));
}
}
}
} else {
iterator.remove();
}
}
if (result.isEmpty() && uri.isArchive()) {
String authority = uri.authority();
authority = authority.substring(0, authority.length() - 1);
URI archiveURI = URI.createURI(authority);
if (archiveURI.isFile() || archiveURI.isPlatformResource()) {
IPath archivePath =
new Path(
archiveURI.isPlatformResource()
? archiveURI.toPlatformString(true)
: archiveURI.toFileString());
for (PackageFragmentRootData data : packageFragmentRootDatas) {
if (data.uriPrefix != null && archivePath.equals(data.getPath())) {
// prefixes have an empty last segment.
URI prefix =
data.uriPrefix.lastSegment().length() == 0
? data.uriPrefix.trimSegments(1)
: data.uriPrefix;
URI expectedURI = prefix.appendSegments(uri.segments());
IStorage storage = data.uri2Storage.get(expectedURI);
if (storage != null) {
for (IPackageFragmentRoot root : data.associatedRoots.values()) {
result.add(Tuples.create(storage, root.getJavaProject().getProject()));
}
}
}
}
}
}
return result;
}
