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);
}
@Override
public int compare(long record1, long record2) throws CoreException {
IString name1 = db.getString(db.getRecPtr(record1 + LOCATION_REPRESENTATION));
IString name2 = db.getString(db.getRecPtr(record2 + LOCATION_REPRESENTATION));
int cmp = name1.compare(name2, true);
if (cmp == 0) {
cmp =
db.get3ByteUnsignedInt(record1 + LINKAGE_ID)
- db.get3ByteUnsignedInt(record2 + LINKAGE_ID);
if (cmp == 0) {
IString sm1 = getString(record1 + SIGNIFICANT_MACROS);
IString sm2 = getString(record2 + SIGNIFICANT_MACROS);
if (sm1 == null) {
cmp = sm2 == null ? 0 : -1;
} else if (sm2 == null) {
cmp = 1;
} else {
cmp = sm1.compare(sm2, true);
}
}
}
return cmp;
}
@Override
public int compare(long record) throws CoreException {
IString name = db.getString(db.getRecPtr(record + PDOMFile.LOCATION_REPRESENTATION));
int cmp = name.compare(rawKey, true);
if (cmp == 0 && linkageID >= 0) {
cmp = db.get3ByteUnsignedInt(record + PDOMFile.LINKAGE_ID) - linkageID;
if (cmp == 0 && rawSignificantMacros != null) {
IString significantMacrosStr = getString(record + SIGNIFICANT_MACROS);
if (significantMacrosStr != null) {
cmp = significantMacrosStr.compare(rawSignificantMacros, true);
} else {
cmp = rawSignificantMacros.length > 0 ? -1 : 0;
}
}
}
return cmp;
}
@Override
public int getLinkageID() throws CoreException {
Database db = fLinkage.getDB();
return db.get3ByteUnsignedInt(record + LINKAGE_ID);
}
