/// <summary>
/// Gets the DirNode object that represents the parent relationship to this directory entry.
/// </summary>
/// <param name="collection">Collection object that this object belongs to.</param>
/// <returns>A DirNode object that represents the parent relationship or null if the DirNode
/// object exists at the collection root.</returns>
public DirNode GetParent(Collection collection)
{
DirNode parent = null;
Property property = properties.FindSingleValue(PropertyTags.Parent);
if (property != null)
{
Relationship relationship = property.Value as Relationship;
if (!relationship.IsRoot)
{
parent = collection.GetNodeByID(relationship.NodeID) as DirNode;
}
}
else
{
throw new DoesNotExistException(String.Format("Parent relationship property for Node object: {0} - ID: {1} does not exist.", name, id));
}
return(parent);
}
/// <summary>
/// Constructor used to create a new DirNode object.
/// </summary>
/// <param name="collection">Collection that this DirNode object will be associated with.</param>
/// <param name="parentNode">The DirNode object that will be the parent to this object or null
/// if this directory exists at the collection root.</param>
/// <param name="dirName">Name of the directory entry.</param>
public DirNode(Collection collection, DirNode parentNode, string dirName) :
this(collection, parentNode, dirName, Guid.NewGuid().ToString())
{
}
/// <summary>
/// Node factory method that constructs a derived Node object type from the specified Node object.
/// </summary>
/// <param name="store">Store object.</param>
/// <param name="document">Xml document to construct new Node from.</param>
/// <returns>Downcasts the derived Node object back to a Node that can then be explicitly casted back up.</returns>
static public Node NodeFactory(Store store, XmlDocument document)
{
XmlElement nodeObject = document.DocumentElement[XmlTags.ObjectTag];
Node rNode = null;
switch (nodeObject.GetAttribute(XmlTags.TypeAttr))
{
case "Node":
rNode = new Node(document);
break;
case "DirNode":
rNode = new DirNode(document);
break;
case "FileNode":
rNode = new FileNode(document);
break;
case "LinkNode":
rNode = new LinkNode(document);
break;
case "StoreFileNode":
rNode = new StoreFileNode(document);
break;
case "Collection":
rNode = new Collection(store, document);
break;
case "Tombstone":
rNode = new Node(document);
break;
case "LocalDatabase":
rNode = new LocalDatabase(store, document);
break;
case "Identity":
rNode = new Identity(document);
break;
case "Member":
rNode = new Member(document);
break;
case "Domain":
rNode = new Domain(store, document);
break;
case "Policy":
rNode = new Policy.Policy(document);
break;
case "POBox":
rNode = new POBox.POBox(store, document);
break;
case "Subscription":
rNode = new Subscription(document);
break;
case "NotificationLog":
rNode = new NotificationLog(store, document);
break;
default:
rNode = new Node(document);
break;
}
return(rNode);
}
/// <summary>
/// Node factory method that constructs a derived Node object type from the specified ShallowNode object.
/// </summary>
/// <param name="collection">Collection object associated with the specified Node object.</param>
/// <param name="shallowNode">ShallowNode object to construct new Node from.</param>
/// <returns>Downcasts the derived Node object back to a Node that can then be explicitly casted back up.</returns>
static public Node NodeFactory(Collection collection, ShallowNode shallowNode)
{
Node rNode = null;
switch (shallowNode.Type)
{
case "Node":
rNode = new Node(collection, shallowNode);
break;
case "DirNode":
rNode = new DirNode(collection, shallowNode);
break;
case "FileNode":
rNode = new FileNode(collection, shallowNode);
break;
case "LinkNode":
rNode = new LinkNode(collection, shallowNode);
break;
case "StoreFileNode":
rNode = new StoreFileNode(collection, shallowNode);
break;
case "Collection":
rNode = new Collection(collection.StoreReference, shallowNode);
break;
case "Tombstone":
rNode = new Node(collection, shallowNode);
break;
case "LocalDatabase":
rNode = new LocalDatabase(collection.StoreReference, shallowNode);
break;
case "Identity":
rNode = new Identity(collection, shallowNode);
break;
case "Member":
rNode = new Member(collection, shallowNode);
break;
case "Domain":
rNode = new Domain(collection.StoreReference, shallowNode);
break;
case "Policy":
rNode = new Policy.Policy(collection, shallowNode);
break;
case "POBox":
rNode = new POBox.POBox(collection.StoreReference, shallowNode);
break;
case "Subscription":
rNode = new Subscription(collection, shallowNode);
break;
case "NotificationLog":
rNode = new NotificationLog(collection.StoreReference, shallowNode);
break;
default:
rNode = new Node(collection, shallowNode);
break;
}
return(rNode);
}
/// <summary>
/// Constructor used to create a new FileNode object.
/// </summary>
/// <param name="collection">Collection that this FileNode object will be associated with.</param>
/// <param name="parentNode">The DirNode object that will be the parent to this object.</param>
/// <param name="fileName">Friendly name of the FileNode object.</param>
public FileNode(Collection collection, DirNode parentNode, string fileName) :
this(collection, parentNode, fileName, Guid.NewGuid().ToString())
{
}