/*!
* This is a private utility function which creates a new collection using
* the given collection details. We resolve the type of the collection, and
* return an appropriate subclass of CSAbstractCollection.
*
* \param n The name of the collection.
* \param p The path of the collection.
*/
CSAbstractCollection *CSCollectionTypeResolver::createCollection(
const QString &n, const QString &p) const
{
CSAbstractCollection *c = NULL;
/*
* Check if it's an iPod collection - this implies
* (path)/iPod_Control/iTunes/iTunesDB exists.
*/
QFileInfo itdb(QDir::cleanPath(p).append(
QString("/iPod_Control/iTunes/iTunesDB")
.replace('/', QDir::separator())));
if(itdb.exists())
c = new CSIPodCollection(n);
/*
* If we didn't recognize it as anything special, treat it as simply
* a directory collection.
*/
if(c == NULL)
c = new CSDirCollection(n);
return c;
}
///////////////////////////////////////
// on qualified name, select direct DB
//
DbIntlog *DbIntlog::FixPathName(Term *t) const
{
DbIntlog *db = (DbIntlog*)this;
Term r = *t;
while (db && r.is_expr(Operator::PATHNAME) && r.getarg(0).type(f_ATOM))
{
kstring dbid = r.getarg(0).kstr();
if (!strcmp(dbid, ".."))
db = db->m_father;
else
{
DbInherIter itdb(db);
while ((db = itdb.next()) != 0)
if (db->GetId() == dbid)
break;
}
if (db)
r = r.getarg(1);
}
*t = r;
return db;
}