private void parseLinkage(int linkageID, List<IIndexFileLocation> files, IProgressMonitor monitor)
throws CoreException, InterruptedException {
LinkageTask map = findRequestMap(linkageID);
if (map == null || files == null || files.isEmpty()) return;
// First parse the required sources
for (Iterator<IIndexFileLocation> it = files.iterator(); it.hasNext(); ) {
IIndexFileLocation ifl = it.next();
LocationTask locTask = map.find(ifl);
if (locTask == null || locTask.isCompleted()) {
it.remove();
} else if (locTask.fKind == UpdateKind.REQUIRED_SOURCE) {
if (monitor.isCanceled() || hasUrgentTasks()) return;
final Object tu = locTask.fTu;
final IScannerInfo scannerInfo = getScannerInfo(linkageID, tu);
parseFile(tu, getLanguage(tu, linkageID), ifl, scannerInfo, null, monitor);
}
}
// Files with context
for (Iterator<IIndexFileLocation> it = files.iterator(); it.hasNext(); ) {
IIndexFileLocation ifl = it.next();
LocationTask locTask = map.find(ifl);
if (locTask == null || locTask.isCompleted()) {
it.remove();
} else {
for (FileVersionTask versionTask : locTask.fVersionTasks) {
if (versionTask.fOutdated) {
if (monitor.isCanceled() || hasUrgentTasks()) return;
parseVersionInContext(
linkageID,
map,
ifl,
versionTask,
locTask.fTu,
new LinkedHashSet<IIndexFile>(),
monitor);
}
}
}
}
// Files without context
for (Iterator<IIndexFileLocation> it = files.iterator(); it.hasNext(); ) {
IIndexFileLocation ifl = it.next();
LocationTask locTask = map.find(ifl);
if (locTask == null || locTask.isCompleted()) {
it.remove();
} else {
if (locTask.needsVersion()) {
if (monitor.isCanceled() || hasUrgentTasks()) return;
final Object tu = locTask.fTu;
final IScannerInfo scannerInfo = getScannerInfo(linkageID, tu);
parseFile(tu, getLanguage(tu, linkageID), ifl, scannerInfo, null, monitor);
if (locTask.isCompleted()) it.remove();
}
}
}
// Delete remaining files.
fIndex.acquireWriteLock();
try {
for (IIndexFileLocation ifl : files) {
LocationTask locTask = map.find(ifl);
if (locTask != null && !locTask.isCompleted()) {
if (!locTask.needsVersion()) {
if (monitor.isCanceled() || hasUrgentTasks()) return;
Iterator<FileVersionTask> it = locTask.fVersionTasks.iterator();
while (it.hasNext()) {
FileVersionTask v = it.next();
if (v.fOutdated) {
fIndex.clearFile(v.fIndexFile);
reportFile(true, locTask.fKind);
locTask.removeVersionTask(it);
fIndexContentCache.remove(v.fIndexFile);
fIndexFilesCache.remove(ifl);
}
}
}
}
}
} finally {
fIndex.releaseWriteLock();
}
}
