public static String getProjectName(URI uri) {
if ("platform".equals(uri.scheme())) {
if (uri.segmentCount() < 3) {
return null;
}
String[] segments = uri.segments();
if (!"resource".equals(segments[0])) {
return null;
}
return segments[1];
}
if ("file".equals(uri.scheme())) {
// TODO getLocation() not working for linked projects!!!
String[] wsSegments = ResourcesHelper.ROOT.getLocation().segments();
String[] uriSegments = uri.segments();
if (uriSegments.length - 1 < wsSegments.length) {
return null;
}
for (int i = 0; i < wsSegments.length; i++) {
String wsSegment = wsSegments[i];
String uriSegment = uriSegments[i];
if (!uriSegment.equals(wsSegment)) {
return null;
}
}
return uriSegments[wsSegments.length];
}
return null;
}
/**
* Returns the normalized form of the URI, using the given multiple candidates (this means that
* more than 2 modules had a matching name).
*
* @param uri The URI that is to be normalized.
* @param candidateURIs URIs of the modules that can potentially be a match for <code>uri</code>.
* @return the normalized form
*/
private URI findBestMatchFor(URI uri, Set<URI> candidateURIs) {
URI normalized = null;
final Iterator<URI> candidatesIterator = candidateURIs.iterator();
final List<String> referenceSegments = Arrays.asList(uri.segments());
Collections.reverse(referenceSegments);
int highestEqualFragments = 0;
while (candidatesIterator.hasNext()) {
final URI next = candidatesIterator.next();
int equalFragments = 0;
final List<String> candidateSegments = Arrays.asList(next.segments());
Collections.reverse(candidateSegments);
for (int i = 0; i < Math.min(candidateSegments.size(), referenceSegments.size()); i++) {
if (candidateSegments.get(i) == referenceSegments.get(i)) {
equalFragments++;
} else {
break;
}
}
if (equalFragments > highestEqualFragments) {
highestEqualFragments = equalFragments;
normalized = next;
}
}
return normalized;
}
public static boolean endsWith(URI sourceUri, URI testUri) {
// TODO Waiting on new emf URI API
String[] sourceSegments = sourceUri.segments();
String[] testSegments = testUri.segments();
int i = testSegments.length;
int j = sourceSegments.length;
if (j >= i) {
boolean test = true;
while (test && i > 0) {
i--;
j--;
test = testSegments[i].equals(sourceSegments[j]);
}
return test;
}
return false;
}
@Override
public URI normalize(URI uri) {
if (uri.isFile()) {
return uri;
}
String[] segments = uri.segments();
String fileName =
segments[0] + "_" + segments[1] + "." + getFileExtension(); // $NON-NLS-1$ //$NON-NLS-2$
String dir = getTemporaryDirectoryPath();
return URI.createFileURI(dir + File.separator + fileName);
}
/* @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;
}
public static URI getPivotURI(URI uri) {
String oldScheme = uri.scheme();
if (oldScheme == null) {
oldScheme = "null";
}
String[] oldSegments = uri.segments();
String[] newSegments = new String[oldSegments.length + 1];
newSegments[0] = oldScheme;
System.arraycopy(oldSegments, 0, newSegments, 1, oldSegments.length);
URI pivotURI =
URI.createHierarchicalURI(
SCHEME_PIVOT, uri.authority(), uri.device(), newSegments, uri.query(), uri.fragment());
return pivotURI;
}
public static URI getNonPivotURI(URI uri) {
assert isPivotURI(uri);
String[] oldSegments = uri.segments();
String[] newSegments = new String[oldSegments.length - 1];
newSegments[0] = uri.scheme();
System.arraycopy(oldSegments, 1, newSegments, 0, oldSegments.length - 1);
URI pivotURI =
URI.createHierarchicalURI(
oldSegments[0],
uri.authority(),
uri.device(),
newSegments,
uri.query(),
uri.fragment());
return pivotURI;
}
public static String getBundleId(URI uri) {
if ("platform".equals(uri.scheme())) {
if (uri.segmentCount() < 3) {
return null;
}
String[] segments = uri.segments();
if (!"plugin".equals(segments[0])) {
return null;
}
return segments[1];
}
return null;
}
public static IFile getFile(Resource resource) {
URI uri = resource.getURI();
if (!"platform".equals(uri.scheme())) {
return null;
}
if (uri.segmentCount() < 3) {
return null;
}
String[] segments = uri.segments();
if (!"resource".equals(segments[0])) {
return null;
}
IPath path = new Path("/");
for (int i = 1; i < segments.length; i++) {
path = path.append(segments[i]);
}
return ResourcesHelper.ROOT.getFile(path);
}
public static String getFullPath(URI uri) {
if ("platform".equals(uri.scheme())) {
if (uri.segmentCount() < 3) {
return null;
}
String[] segments = uri.segments();
if (!"resource".equals(segments[0])) {
return null;
}
IPath path = new Path("/");
for (int i = 1; i < segments.length; i++) {
String segment = segments[i];
path = path.append(segment);
}
return path.toString();
}
return null;
}
@Override
public void linkModel(EObject model, IDiagnosticConsumer diagnosticsConsumer) {
Resource res = model.eResource();
URI srcURI = res.getURI();
URI cURI = null;
String[] segments = srcURI.segments();
if (segments[2].equals("source")) {
segments[2] = "compiled";
cURI = createURI(segments);
} else if (segments[2].equals("mars") && segments[4].equals("source")) {
segments[4] = "compiled";
cURI = createURI(segments);
}
if (cURI != null) {
IResource file = ResourcesPlugin.getWorkspace().getRoot().findMember(cURI.path());
if (file == null) return;
File f = new File(file.getLocation().toOSString());
if (!f.exists()) return;
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db;
try {
db = dbf.newDocumentBuilder();
Document doc = db.parse(f);
doc.getDocumentElement().normalize();
enrich(model, doc.getDocumentElement());
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (SAXException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
public static void dumpURI(URI uri, Logger logger) {
logger.debug("URI: " + uri);
logger.debug("authority: " + uri.authority());
logger.debug("device: " + uri.device());
logger.debug("devicePath: " + uri.devicePath());
logger.debug("fileExtension: " + uri.fileExtension());
logger.debug("fragment: " + uri.fragment());
logger.debug("host: " + uri.host());
logger.debug("lastSegment: " + uri.lastSegment());
logger.debug("opaquePart: " + uri.opaquePart());
logger.debug("path: " + uri.path());
logger.debug("port: " + uri.port());
logger.debug("query: " + uri.query());
logger.debug("scheme: " + uri.scheme());
logger.debug("segmentCount: " + uri.segmentCount());
logger.debug("toFileString: " + uri.toFileString());
logger.debug("userInfo: " + uri.userInfo());
logger.debug("hasAbsolutePath: " + uri.hasAbsolutePath());
logger.debug("schemehasAbsolutePath: " + uri.hasAbsolutePath());
logger.debug("hasAuthority: " + uri.hasAuthority());
logger.debug("hasDevice: " + uri.hasDevice());
logger.debug("hasEmptyPath: " + uri.hasEmptyPath());
logger.debug("hasFragment: " + uri.hasFragment());
logger.debug("hasOpaquePart: " + uri.hasOpaquePart());
logger.debug("hasPath: " + uri.hasPath());
logger.debug("hasQuery: " + uri.hasQuery());
logger.debug("hasRelativePath: " + uri.hasRelativePath());
logger.debug("hasTrailingPathSeparator: " + uri.hasTrailingPathSeparator());
logger.debug("isCurrentDocumentReference: " + uri.isCurrentDocumentReference());
logger.debug("isEmpty: " + uri.isEmpty());
logger.debug("isFile: " + uri.isFile());
logger.debug("isHierarchical: " + uri.isHierarchical());
logger.debug("isPrefix: " + uri.isPrefix());
logger.debug("isRelative: " + uri.isRelative());
logger.debug("segments: " + uri.segments());
}
public static boolean isPivotURI(URI uri) {
return SCHEME_PIVOT.equals(uri.scheme()) && (uri.segments().length > 0);
}
