openStructureIndexes.clear();
}
private MoleculeStructureIndex<Long>[] createMoleculeStructureIndexes() {
MoleculeStructureIndex<Long>[] indexes = new MoleculeStructureIndexMem[]{
new MoleculeStructureIndexMem(
new ClosableMapImpl<Long, ClosableMap<Long, ClosableMap<Long, ClosableMap<Long, Set<Long>>>>>()),
new MoleculeStructureIndexMem(
new ClosableMapImpl<Long, ClosableMap<Long, ClosableMap<Long, ClosableMap<Long, Set<Long>>>>>()),
new MoleculeStructureIndexMem(
new ClosableMapImpl<Long, ClosableMap<Long, ClosableMap<Long, ClosableMap<Long, Set<Long>>>>>()),
new MoleculeStructureIndexMem(
new ClosableMapImpl<Long, ClosableMap<Long, ClosableMap<Long, ClosableMap<Long, Set<Long>>>>>())
};
openStructureIndexes.addAll(asList(indexes));
return indexes;
}