/// <summary>
/// Finds or creates a node, notice that this will not perform an analysis on the node, which must be explicitly called on the node
/// </summary>
/// <param name="item">The asset item to find or create</param>
/// <param name="compilationContext">The context in which the asset is compiled.</param>
/// <returns>The build node associated with item</returns>
public BuildAssetNode FindOrCreateNode([NotNull] AssetItem item, [NotNull] Type compilationContext)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
if (compilationContext == null)
{
throw new ArgumentNullException(nameof(compilationContext));
}
var nodeDesc = new BuildNodeDesc(item.Id, compilationContext);
BuildAssetNode node;
if (!nodes.TryGetValue(nodeDesc, out node))
{
node = new BuildAssetNode(item, compilationContext, this);
nodes.TryAdd(nodeDesc, node);
}
else if (!ReferenceEquals(node.AssetItem, item))
{
node = new BuildAssetNode(item, compilationContext, this);
nodes[nodeDesc] = node;
}
return(node);
}
/// <summary>
/// Removes the node from the build graph
/// </summary>
/// <param name="node">The node to remove</param>
public void RemoveNode([NotNull] BuildAssetNode node)
{
if (node == null)
{
throw new ArgumentNullException(nameof(node));
}
var nodeDesc = new BuildNodeDesc(node.AssetItem.Id, node.CompilationContext);
nodes.TryRemove(nodeDesc, out node);
}
/// <summary>
/// Initialize a new instance of the <see cref="BuildAssetLink"/> structure.
/// </summary>
/// <param name="source">The source asset of the dependency.</param>
/// <param name="target">The target asset of the dependency.</param>
/// <param name="dependencyType">The type of dependency.</param>
public BuildAssetLink(BuildAssetNode source, BuildAssetNode target, BuildDependencyType dependencyType)
{
Source = source;
Target = target;
DependencyType = dependencyType;
}