/// <summary>
/// Creates new document object. Extracts creation method from the collection
/// of registered creation methods and use it for creation.
/// </summary>
/// <param name="typeName">
/// Object type name for the document
/// </param>
/// <param name="hierarchy">
/// Server explorer facade object to be used for Server Explorer hierarchy interaction.
/// Also used to extract connection.
/// </param>
/// <param name="isNew">
/// Indicates if this instance represents new database object doesn’t fixed in
/// database yet.
/// </param>
/// <param name="id">
/// Array with new object identifier.
/// </param>
/// <returns>
/// Instance of the new document object
/// </returns>
public IDocument CreateDocument(string typeName, ServerExplorerFacade hierarchy, object[] id, bool isNew)
{
// Check input paramaters
if (typeName == null)
{
throw new ArgumentNullException("typeName");
}
if (hierarchy == null)
{
throw new ArgumentNullException("hierarchy");
}
if (id == null)
{
throw new ArgumentNullException("id");
}
// Retrieve and invoke method
CreateDocumentMethod createMethod = createDocumentDictionary[typeName];
if (createMethod == null)
{
throw new NotSupportedException(String.Format(
CultureInfo.CurrentCulture,
Resources.Error_DocumentNotRegistered,
typeName));
}
return(createMethod.Invoke(hierarchy, isNew, id));
}
/// <summary>
/// Registers new document creation method for given object type name.
/// </summary>
/// <param name="typeName">Object type name</param>
/// <param name="createMethod">Create method to register</param>
public void RegisterDocument(string typeName, CreateDocumentMethod createMethod)
{
if (typeName == null)
{
throw new ArgumentNullException("typeName");
}
if (createMethod == null)
{
throw new ArgumentNullException("createMethod");
}
// Check, if document already registered
if (createDocumentDictionary.ContainsKey(typeName))
{
return;
}
createDocumentDictionary.Add(typeName, createMethod);
}
/// <summary>
/// Registers new document creation method for given object type name.
/// </summary>
/// <param name="typeName">Object type name</param>
/// <param name="createMethod">Create method to register</param>
public void RegisterDocument(string typeName, CreateDocumentMethod createMethod)
{
if (typeName == null)
throw new ArgumentNullException("typeName");
if (createMethod == null)
throw new ArgumentNullException("createMethod");
// Check, if document already registered
if (createDocumentDictionary.ContainsKey(typeName))
return;
createDocumentDictionary.Add(typeName, createMethod);
}
