/// <summary>
/// This constructor is intended to be used only be the ModelManager.
/// </summary>
/// <param name="store">The underlying triple store implementation to be used.</param>
/// <param name="uri">Uniform Resource Identifier of the model.</param>
public Model(IStore store, UriRef uri)
{
_store = store;
Uri = uri;
// Searches for the generic method T GetResource<T>(Uri) and saves a handle
// for later use within GetResource(Uri, Type);
foreach (MethodInfo methodInfo in GetType().GetMethods())
{
if (methodInfo.Name == "GetResource" && methodInfo.IsGenericMethod)
{
_getResourceMethod = methodInfo; break;
}
}
}
private void Initialize(UriRef uri)
{
_model = null;
_properties = new Dictionary <Property, HashSet <object> >();
_mappings = new Dictionary <string, IPropertyMapping>();
ResourceCache = new ResourceCache();
Uri = uri;
IsNew = true;
IsSynchronized = false;
InitializePropertyMappings();
// We cannot register the resource with the model, if no model is set.
}
/// <summary>
/// Create a new resource with a given Uri.
/// </summary>
/// <param name="uri"></param>
public Resource(UriRef uri)
{
Initialize(uri);
}
/// <summary>
/// Creates a new resource in the model and its backing RDF store. Provides a resource object of the given type.
/// </summary>
/// <param name="t">Type of the resource object. Must be derived from Resource.</param>
/// <param name="format">The format of the resulting uri.</param>
/// <param name="transaction">Transaction associated with this action.</param>
/// <returns>An instance of the given object type wrapping the newly created resource.</returns>
/// <exception cref="ArgumentException">Throws ArgumentException if a resource with the given URI already exists in the model.</exception>
public virtual object CreateResource(Type t, string format = "urn:uuid:{0}", ITransaction transaction = null)
{
return(CreateResource(UriRef.GetGuid(format), t, transaction));
}
/// <summary>
/// Creates a new resource in the model and its backing RDF store. Provides a resource object of the given type.
/// </summary>
/// <typeparam name="T">Type of the resource object. Must be derived from Resource.</typeparam>
/// <param name="format">The format of the resulting uri.</param>
/// <param name="transaction">Transaction associated with this action.</param>
/// <returns>An instance of the given object type wrapping the newly created resource.</returns>
/// <exception cref="ArgumentException">Throws ArgumentException if a resource with the given URI already exists in the model.</exception>
public virtual T CreateResource <T>(string format = "urn:uuid:{0}", ITransaction transaction = null) where T : Resource
{
return(CreateResource(UriRef.GetGuid(format), typeof(T), transaction) as T);
}
/// <summary>
/// Constructor taking a UriRef parameter
/// </summary>
/// <param name="uri">Uri of the property</param>
public Property(UriRef uri) : base(uri)
{
}
/// <summary>
/// Constrctor
/// </summary>
public Class(UriRef uri) : base(uri)
{
}
/// <summary>
/// Creates a new resource in the model and its backing RDF store. Provides a resource object of the given type.
/// </summary>
/// <param name="t">Type of the resource object. Must be derived from Resource.</param>
/// <param name="format">The format of the resulting uri.</param>
/// <param name="transaction">ransaction associated with this action.</param>
/// <returns>An instance of the given object type wrapping the newly created resource.</returns>
/// <exception cref="ArgumentException">Throws ArgumentException if a resource with the given URI already exists in the model.</exception>
public object CreateResource(Type t, string format = "http://semiodesk.com/id/{0}", ITransaction transaction = null)
{
return(CreateResource(UriRef.GetGuid(format), t, transaction));
}
/// <summary>
/// Creates a new resource in the model and its backing RDF store. Provides a resource object of the given type.
/// </summary>
/// <typeparam name="T">Type of the resource object. Must be derived from Resource.</typeparam>
/// <param name="format">The format of the resulting uri.</param>
/// <param name="transaction">ransaction associated with this action.</param>
/// <returns>An instance of the given object type wrapping the newly created resource.</returns>
/// <exception cref="ArgumentException">Throws ArgumentException if a resource with the given URI already exists in the model.</exception>
public T CreateResource <T>(string format = "http://semiodesk.com/id/{0}", ITransaction transaction = null) where T : Resource
{
return(CreateResource(UriRef.GetGuid(format), typeof(T), transaction) as T);
}
