}
        constraintProvidingNodes.add(nodeState);
        if (nodeState.getComponent().getModule().isVirtualPlatform()) {
            reportActivePending = false;
        }
    }

    public void unregisterConstraintProvider(NodeState nodeState) {
        if (hardEdges != 0) {
            throw new IllegalStateException("Cannot remove a pending node for a dependency which is not pending");
        }