protected void Visit(ExpNode caller, ExpNode node, XmlElement parentNode)
{
nodeStack.Push(node);
if (node == null)
{
throw new ArgumentNullException("node");
}
if (node is KeyedResourceInstance && (!(node is AssociationResourceInstance)))
{
KeyedResourceInstance e = (KeyedResourceInstance)node;
CreateEntryElement(e, parentNode);
}
else if (node is AssociationResourceInstance)
{
AssociationResourceInstance e = (AssociationResourceInstance)node;
if (caller == null)
{
CreateLinkPayload(e, parentNode);
}
else
{
CreateBinding(e, parentNode);
}
}
//Below are two special cases
else if (caller == null && node is ResourceInstanceSimpleProperty)
{
this.VisitResourceInstanceSimpleProperty(node as ResourceInstanceSimpleProperty, parentNode);
}
else if (caller == null && node is ResourceInstanceComplexProperty)
{
this.VisitResourceInstanceComplexProperty(node as ResourceInstanceComplexProperty, parentNode);
}
else if (caller == null && node is ResourceInstanceNavRefProperty)
{
ResourceInstanceNavRefProperty navRef = node as ResourceInstanceNavRefProperty;
AssociationResourceInstance associationResourceInstance = navRef.TreeNode as AssociationResourceInstance;
if (associationResourceInstance != null && associationResourceInstance.Operation == AssociationOperation.Remove)
{
this.CreateUnBinding(parentNode);
}
else
{
throw new Exception("Unknown node type:" + navRef.TreeNode.GetType());
}
}
else if (caller == null && node is ResourceInstanceCollection)
{
ResourceInstanceCollection collection = node as ResourceInstanceCollection;
CreateLinksElement(collection, null);
}
else
{
throw new Exception("Unknown node type: " + node.GetType());
}
nodeStack.Pop();
}
private void CreateLinksElement(ResourceInstanceCollection collection, XmlElement parentNode)
{
XmlElement linksElement = this.CreateDataWebMetadataElement("links");
if (collection.NodeList.Count == 0)
{
Console.WriteLine("got here");
}
foreach (ResourceBodyTree tree in collection.NodeList)
{
AssociationResourceInstance associationResourceInstance = tree as AssociationResourceInstance;
if (associationResourceInstance == null)
{
throw new Microsoft.Test.ModuleCore.TestFailedException("Tree should only be Associations, assuming this tree is doing a bind");
}
this.CreateLinkPayload(associationResourceInstance, linksElement);
}
if (parentNode == null)
{
document.AppendChild(linksElement);
}
}
public ResourceInstanceNavColProperty(string propertyName, params ResourceBodyTree[] updateTrees)
: base(propertyName)
{
TestUtil.CheckArgumentElementsNotNull(updateTrees, "updateTrees");
_resourceInstanceCollection = new ResourceInstanceCollection(updateTrees);
}