public MediaViewItemAction(MediaViewActionExtension extension)
{
Caption = extension.Caption;
Sort = extension.Sort;
_action = extension.Action;
Restriction = _action as IUserRestriction;
if (Restriction != null)
{
Restriction.RestrictionGroup = extension.RestrictionGroup;
}
Deferred = _action is IDeferredMediaViewAction;
}
public void BuildExtensions()
{
if (_mediaActionPluginItemStateTracker != null)
{
return;
}
_mediaActionPluginItemStateTracker = new FixedItemStateTracker("MediaItemsActionModel - Extension registration");
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(MediaItemActionBuilder.MEDIA_EXTENSION_PATH))
{
try
{
MediaItemActionExtension mediaExtension = pluginManager.RequestPluginItem <MediaItemActionExtension>(
MediaItemActionBuilder.MEDIA_EXTENSION_PATH, itemMetadata.Id, _mediaActionPluginItemStateTracker);
if (mediaExtension == null)
{
ServiceRegistration.Get <ILogger>().Warn("Could not instantiate Media extension with id '{0}'", itemMetadata.Id);
}
else
{
Type extensionClass = mediaExtension.ExtensionClass;
if (extensionClass == null)
{
throw new PluginInvalidStateException("Could not find class type for extension {0}", mediaExtension.Caption);
}
IMediaItemAction action = Activator.CreateInstance(extensionClass) as IMediaItemAction;
if (action == null)
{
throw new PluginInvalidStateException("Could not create IMediaItemAction instance of class {0}", extensionClass);
}
mediaExtension.Action = action;
_actions.Add(new MediaListItemAction(mediaExtension));
}
}
catch (PluginInvalidStateException e)
{
ServiceRegistration.Get <ILogger>().Warn("Cannot add Media extension with id '{0}'", e, itemMetadata.Id);
}
}
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(MediaViewActionBuilder.MEDIA_EXTENSION_PATH))
{
try
{
MediaViewActionExtension mediaExtension = pluginManager.RequestPluginItem <MediaViewActionExtension>(
MediaViewActionBuilder.MEDIA_EXTENSION_PATH, itemMetadata.Id, _mediaActionPluginItemStateTracker);
if (mediaExtension == null)
{
ServiceRegistration.Get <ILogger>().Warn("Could not instantiate MediaView extension with id '{0}'", itemMetadata.Id);
}
else
{
Type extensionClass = mediaExtension.ExtensionClass;
if (extensionClass == null)
{
throw new PluginInvalidStateException("Could not find class type for extension {0}", mediaExtension.Caption);
}
IMediaViewAction action = Activator.CreateInstance(extensionClass) as IMediaViewAction;
if (action == null)
{
throw new PluginInvalidStateException("Could not create IMediaViewAction instance of class {0}", extensionClass);
}
mediaExtension.Action = action;
_actions.Add(new MediaViewItemAction(mediaExtension));
}
}
catch (PluginInvalidStateException e)
{
ServiceRegistration.Get <ILogger>().Warn("Cannot add MediaView extension with id '{0}'", e, itemMetadata.Id);
}
}
}
