@Override
public boolean nodeHasLabel(KernelStatement state, long nodeId, int labelId)
throws EntityNotFoundException {
if (state.hasTxStateWithChanges()) {
if (state.txState().nodeIsDeletedInThisTx(nodeId)) {
return false;
}
if (state.txState().nodeIsAddedInThisTx(nodeId)) {
TxState.UpdateTriState labelState = state.txState().labelState(nodeId, labelId);
return labelState.isTouched() && labelState.isAdded();
}
TxState.UpdateTriState labelState = state.txState().labelState(nodeId, labelId);
if (labelState.isTouched()) {
return labelState.isAdded();
}
}
return storeLayer.nodeHasLabel(nodeId, labelId);
}
@Override
public boolean nodeHasLabel(KernelStatement state, long nodeId, int labelId)
throws EntityNotFoundException {
if (state.hasTxStateWithChanges()) {
if (state.txState().nodeIsDeletedInThisTx(nodeId)) {
return false;
}
switch (state.txState().labelState(nodeId, labelId)) {
case ADDED:
return true;
case REMOVED:
return false;
default: // i.e. UNTOUCHED
if (state.txState().nodeIsAddedInThisTx(nodeId)) {
return false;
}
// else fall through and return from the store layer
}
}
return storeLayer.nodeHasLabel(nodeId, labelId);
}