public static PDOMFile recreateFile(PDOM pdom, final long record) throws CoreException {
final Database db = pdom.getDB();
final int linkageID = db.get3ByteUnsignedInt(record + LINKAGE_ID);
PDOMLinkage linkage = pdom.getLinkage(linkageID);
if (linkage == null)
throw new CoreException(createStatus("Invalid linkage ID in database")); // $NON-NLS-1$
return new PDOMFile(linkage, record);
}
public static void updateCache(IPDOMCPPClassType ct, PDOMNode member) throws CoreException {
if (member instanceof PDOMBinding) {
final Long key = ct.getRecord() + PDOMCPPLinkage.CACHE_MEMBERS;
final PDOM pdom = ct.getPDOM();
@SuppressWarnings("unchecked")
Reference<CharArrayObjectMap<List<PDOMBinding>>> cached =
(Reference<CharArrayObjectMap<List<PDOMBinding>>>) pdom.getCachedResult(key);
CharArrayObjectMap<List<PDOMBinding>> map = cached == null ? null : cached.get();
if (map != null) {
new PopulateMap(map).visit(member);
}
}
}
public static CharArrayObjectMap<List<PDOMBinding>> getBindingMap(IPDOMCPPClassType ct)
throws CoreException {
final Long key = ct.getRecord() + PDOMCPPLinkage.CACHE_MEMBERS;
final PDOM pdom = ct.getPDOM();
@SuppressWarnings("unchecked")
Reference<CharArrayObjectMap<List<PDOMBinding>>> cached =
(Reference<CharArrayObjectMap<List<PDOMBinding>>>) pdom.getCachedResult(key);
CharArrayObjectMap<List<PDOMBinding>> map = cached == null ? null : cached.get();
if (map == null) {
// There is no cache, build it:
map = new CharArrayObjectMap<>(8);
IPDOMVisitor visitor = new PopulateMap(map);
visitor.visit(ct);
ct.acceptUncached(visitor);
pdom.putCachedResult(key, new SoftReference<>(map));
}
return map;
}
public static IIndexFragmentFile[] findFiles(
PDOM pdom, BTree btree, IIndexFileLocation location, IIndexLocationConverter strategy)
throws CoreException {
String internalRepresentation = strategy.toInternalFormat(location);
if (internalRepresentation != null) {
Finder finder = new Finder(pdom.getDB(), internalRepresentation, -1, null);
btree.accept(finder);
long[] records = finder.getRecords();
PDOMFile[] result = new PDOMFile[records.length];
for (int i = 0; i < result.length; i++) {
result[i] = recreateFile(pdom, records[i]);
}
return result;
}
return IIndexFragmentFile.EMPTY_ARRAY;
}
