/// <summary>
/// Deletes a widget.
/// </summary>
/// <param name="id"></param>
public static void Delete(string id)
{
Query q = ObjectStore.CreateQuery();
q.AndWhere(ObjectStore.Columns.Name, id);
q.AndWhere(ObjectStore.Columns.ContentType, "xml/widget");
ObjectStoreCollection osc = new ObjectStoreCollection();
osc.LoadAndCloseReader(q.ExecuteReader());
if (osc.Count > 1)
throw new Exception("More than one item matched id/name ");
else if (osc.Count > 0)
ObjectStore.Destroy(osc[0].Id);
Reset();
}
public static void RemoveFeedData()
{
ObjectStoreCollection osc = new ObjectStoreCollection();
Query q = ObjectStore.CreateQuery();
q.AndWhere(ObjectStore.Columns.ContentType, "feed/xml");
osc.LoadAndCloseReader(q.ExecuteReader());
foreach (ObjectStore os in osc)
{
ObjectStore.Destroy(os.Id);
}
ZCache.RemoveCache("Feed-Objects");
}
/// <summary>
/// Gets all the widgets from the ObjectStore (match ContentType = "xml/widget"
/// </summary>
/// <returns></returns>
public static List <Widget> FetchAll()
{
List <Widget> the_Widgets = ZCache.Get <List <Widget> >(cacheKey);
if (the_Widgets == null)
{
ObjectStoreCollection osc = new ObjectStoreCollection();
Query oquery = ObjectStore.CreateQuery();
oquery.AndWhere(ObjectStore.Columns.ContentType, "xml/widget");
osc.LoadAndCloseReader(oquery.ExecuteReader());
the_Widgets = new List <Widget>(osc.Count);
foreach (ObjectStore os in osc)
{
try
{
Widget widget = ObjectManager.ConvertToObject(os.Data, Type.GetType(os.Type)) as Widget;
if (widget != null)
{
the_Widgets.Add(widget);
}
else
{
Log.Warn("Widgets",
"The widget of type {0} (Widget Id:{1}, ObjetStore id: {2}) could not be loaded. Please check with the widget developer for help",
os.Type, os.Name, os.Id);
}
}
catch (Exception ex)
{
Log.Error("Widget",
"An exception was raised invoking the following widget type {0}. Exception: {1} Details: {2}",
os.Type, ex.Message, ex.StackTrace);
}
}
ZCache.InsertCache(cacheKey, the_Widgets, 120);
}
return(the_Widgets);
}
/// <summary>
/// Deletes a widget.
/// </summary>
/// <param name="id"></param>
public static void Delete(string id)
{
Query q = ObjectStore.CreateQuery();
q.AndWhere(ObjectStore.Columns.Name, id);
q.AndWhere(ObjectStore.Columns.ContentType, "xml/widget");
ObjectStoreCollection osc = new ObjectStoreCollection();
osc.LoadAndCloseReader(q.ExecuteReader());
if (osc.Count > 1)
{
throw new Exception("More than one item matched id/name ");
}
else if (osc.Count > 0)
{
ObjectStore.Destroy(osc[0].Id);
}
Reset();
}
public static Dictionary<Guid, Feed> GetFeeds()
{
Dictionary<Guid, Feed> feeds = ZCache.Get<Dictionary<Guid, Feed>>("Feed-Objects");
if(feeds == null)
{
feeds = new Dictionary<Guid, Feed>();
ObjectStoreCollection osc = new ObjectStoreCollection();
Query q = ObjectStore.CreateQuery();
q.AndWhere(ObjectStore.Columns.ContentType, "feed/xml");
osc.LoadAndCloseReader(q.ExecuteReader());
foreach(ObjectStore os in osc)
{
Feed feed = ObjectManager.ConvertToObject<Feed>(os.Data);
feeds.Add(feed.Id,feed);
}
ZCache.InsertCache("Feed-Objects", feeds,300);
}
return feeds;
}
public static Dictionary <Guid, Feed> GetFeeds()
{
Dictionary <Guid, Feed> feeds = ZCache.Get <Dictionary <Guid, Feed> >("Feed-Objects");
if (feeds == null)
{
feeds = new Dictionary <Guid, Feed>();
ObjectStoreCollection osc = new ObjectStoreCollection();
Query q = ObjectStore.CreateQuery();
q.AndWhere(ObjectStore.Columns.ContentType, "feed/xml");
osc.LoadAndCloseReader(q.ExecuteReader());
foreach (ObjectStore os in osc)
{
Feed feed = ObjectManager.ConvertToObject <Feed>(os.Data);
feeds.Add(feed.Id, feed);
}
ZCache.InsertCache("Feed-Objects", feeds, 300);
}
return(feeds);
}
/// <summary>
/// Returns a list of all known events based the assemblies in the bin directory
/// </summary>
/// <returns></returns>
public static List <EventDetails> GetEvents()
{
var details = ZCache.Get <List <EventDetails> >("EventDetails");
if (details == null)
{
details = new List <EventDetails>();
ObjectStoreCollection osc =
ObjectStoreCollection.FetchByColumn(ObjectStore.Columns.ContentType, "eventdetails/xml");
// Can't log errors until after Events have been fully loaded
var warnings = new List <String>();
var assemblies =
Directory.GetFileSystemEntries(HttpRuntime.BinDirectory, "*.dll");
for (int i = 0; i < assemblies.Length; i++)
{
try
{
Assembly asm = Assembly.LoadFrom(assemblies[i]);
foreach (Type type in asm.GetTypes())
{
try
{
if (type.IsClass && !type.IsAbstract && type.IsSubclassOf(typeof(GraffitiEvent)))
{
string the_Type = type.AssemblyQualifiedName;
the_Type = the_Type.Substring(0, the_Type.IndexOf(", Version="));
EventDetails ed = null;
foreach (ObjectStore os in osc)
{
if (os.Name == the_Type)
{
ed = LoadEventDetailsFromObjectStore(os);
break;
}
}
if (ed == null)
{
ed = CreateNewEventFromTypeName(the_Type);
}
details.Add(ed);
}
}
catch (Exception exType)
{
warnings.Add(String.Format("Failed to load type {0}. Reason: {1}", type.FullName, exType.Message));
}
}
}
catch (ReflectionTypeLoadException rtle)
{
if (assemblies[i].IndexOf("DataBuddy") == -1 && assemblies[i].IndexOf("RssToolkit") == -1)
{
warnings.Add(String.Format("Failed to load assembly {0}. Reason: {1}", assemblies[i], rtle.Message));
}
}
catch (Exception exAssembly)
{
warnings.Add(String.Format("Failed to load assembly {0}. Reason: {1}", assemblies[i], exAssembly.Message));
}
}
ZCache.InsertCache("EventDetails", details, 300);
// Now we can log errors
foreach (var warning in warnings)
{
Log.Warn("Plugin", warning);
}
}
return(details);
}
public static void RemoveFeedData()
{
ObjectStoreCollection osc = new ObjectStoreCollection();
Query q = ObjectStore.CreateQuery();
q.AndWhere(ObjectStore.Columns.ContentType, "feed/xml");
osc.LoadAndCloseReader(q.ExecuteReader());
foreach (ObjectStore os in osc)
{
ObjectStore.Destroy(os.Id);
}
ZCache.RemoveCache("Feed-Objects");
}
/// <summary>
/// Gets all the widgets from the ObjectStore (match ContentType = "xml/widget"
/// </summary>
/// <returns></returns>
public static List<Widget> FetchAll()
{
List<Widget> the_Widgets = ZCache.Get<List<Widget>>(cacheKey);
if (the_Widgets == null)
{
ObjectStoreCollection osc = new ObjectStoreCollection();
Query oquery = ObjectStore.CreateQuery();
oquery.AndWhere(ObjectStore.Columns.ContentType, "xml/widget");
osc.LoadAndCloseReader(oquery.ExecuteReader());
the_Widgets = new List<Widget>(osc.Count);
foreach (ObjectStore os in osc)
{
try
{
Widget widget = ObjectManager.ConvertToObject(os.Data, Type.GetType(os.Type)) as Widget;
if (widget != null)
the_Widgets.Add(widget);
else
Log.Warn("Widgets",
"The widget of type {0} (Widget Id:{1}, ObjetStore id: {2}) could not be loaded. Please check with the widget developer for help",
os.Type, os.Name, os.Id);
}
catch (Exception ex)
{
Log.Error("Widget",
"An exception was raised invoking the following widget type {0}. Exception: {1} Details: {2}",
os.Type, ex.Message, ex.StackTrace);
}
}
ZCache.InsertCache(cacheKey, the_Widgets, 120);
}
return the_Widgets;
}
