public static Node GetOther(this NodeRelation rel, Node oneSide)
{
if (rel.Node1 != oneSide && rel.Node2 != oneSide)
{
throw new InvalidOperationException($"Node {oneSide} is not a part of relation {rel}.");
}
return(oneSide == rel.Node1 ? rel.Node2 : rel.Node1);
}
protected void CommitBoundChange(Bound record)
{
var root1 = record.Item1.ResolveRoot();
var node1 = this.metadataIndexed.AllocateNode(root1.CurrentPath);
var root2 = record.Item2.ResolveRoot();
var node2 = this.metadataIndexed.AllocateNode(root2.CurrentPath);
var link = new NodeRelation(RelationKind.Bound, node1, node2);
var nodeRecord = new NodeRecord(record.BatchIndex, record.StageName, record.PluginId, record.PluginMetadata, record.Tags, null, new NodeRelation[] { link });
node1.AddRecord(nodeRecord);
node2.AddRecord(nodeRecord);
}
public void AddRelation(NodeRelation relation)
{
if (relation.Node1 == this || relation.Node2 == this)
{
if (!this.relations.ContainsKey(relation.RelationKind))
{
this.relations.Add(relation.RelationKind, new List <NodeRelation>());
}
if (!this.relations[relation.RelationKind].Contains(relation))
{
this.relations[relation.RelationKind].Add(relation);
}
}
}
protected void CommitGeneratedChange(Generated record)
{
var subjectRoots = record.Subject.ResolveRoots();
var subjectNodes = new List <Node>();
foreach (var r in subjectRoots)
{
subjectNodes.Add(this.metadataIndexed.AllocateNode(r.CurrentPath));
}
if (record.From != null)
{
NodeRelation[] relations = new NodeRelation[subjectNodes.Count];
var fromNode = this.metadataIndexed.AllocateNode(record.From.ResolveRoot().CurrentPath);
for (var i = 0; i < subjectNodes.Count; i++)
{
relations[i] = new NodeRelation(RelationKind.GeneratedFrom, subjectNodes[i], fromNode);
}
var nodeRecord = new NodeRecord(record.BatchIndex, record.StageName, record.PluginId, record.PluginMetadata, record.Tags, ChangeKind.Created, relations);
foreach (var n in subjectNodes)
{
n.AddRecord(nodeRecord);
}
foreach (var link in relations)
{
fromNode.AddRelation(link);
}
}
else
{
var nodeRecord = new NodeRecord(record.BatchIndex, record.StageName, record.PluginId, record.PluginMetadata, record.Tags, ChangeKind.Created, null);
foreach (var n in subjectNodes)
{
n.AddRecord(nodeRecord);
}
}
}
