public SingleNode<StringId> GetNode(string id, NodeInfo nodeInfo)
{
Contract.Requires(!string.IsNullOrEmpty(id));
Contract.Requires(nodeInfo != null);
Contract.Ensures(Contract.Result<SingleNode<StringId>>() != null);
return new SingleNode<StringId>(new StringId(id), nodeInfo);
}
public virtual bool CanContain(NodeInfo nodeInfo)
{
return ValidTypes.Contains(nodeInfo.GetType());
}
public override bool CanContain(NodeInfo nodeInfo)
{
throw new InvalidOperationException("Empty doesn't contain other nodes");
}