internal void UpdateRuntimeErrors(IEnumerable <Tuple <IPluginInfo, Exception> > errors, Func <string, PluginData> pluginDataFinderForNewPlugin)
{
foreach (var e in errors)
{
LivePluginInfo pluginInfo = _plugins.GetByKey(e.Item1.PluginFullName);
if (pluginInfo == null)
{
pluginInfo = new LivePluginInfo(pluginDataFinderForNewPlugin(e.Item1.PluginFullName), _engine);
pluginInfo.CurrentError = e.Item2;
_plugins.Add(pluginInfo);
}
else
{
pluginInfo.CurrentError = e.Item2;
}
}
}
internal void UpdateRuntimeErrors( IEnumerable<Tuple<IPluginInfo, Exception>> errors, Func<string,PluginData> pluginDataFinderForNewPlugin )
{
foreach( var e in errors )
{
LivePluginInfo pluginInfo = _plugins.GetByKey( e.Item1.PluginFullName );
if( pluginInfo == null )
{
pluginInfo = new LivePluginInfo( pluginDataFinderForNewPlugin( e.Item1.PluginFullName ), _engine );
pluginInfo.CurrentError = e.Item2;
_plugins.Add( pluginInfo );
}
else pluginInfo.CurrentError = e.Item2;
}
}
internal void UpdateFrom(IConfigurationSolver solver)
{
// 1 - Removes existing items from live info that do not exist anymore in the new running context.
// This raises Collection "item removed" events.
//
_services.RemoveWhereAndReturnsRemoved(s => solver.FindService(s.ServiceInfo.ServiceFullName) == null).Count();
_plugins.RemoveWhereAndReturnsRemoved(p => solver.FindPlugin(p.PluginInfo.PluginFullName) == null).Count();
DelayedPropertyNotification notifier = new DelayedPropertyNotification();
// 2 - Builds two lists of new Services and new Plugins and for already existing ones,
// updates them with the new information.
// This update does not trigger any ProprtyChanged events and consider only
// direct properties of the object.
// Changes to linked items (such as a Generalization reference for instance will be
// done later thanks to their Bind method.
//
List <LiveServiceInfo> servicesToAdd = new List <LiveServiceInfo>();
foreach (var s in solver.AllServices)
{
LiveServiceInfo ls = _services.GetByKey(s.ServiceInfo.ServiceFullName);
if (ls == null)
{
servicesToAdd.Add(new LiveServiceInfo(s, _engine));
}
else
{
ls.UpdateFrom(s, notifier);
}
}
List <LivePluginInfo> pluginsToAdd = new List <LivePluginInfo>();
foreach (var p in solver.AllPlugins)
{
LivePluginInfo lp = _plugins.GetByKey(p.PluginInfo.PluginFullName);
if (lp == null)
{
pluginsToAdd.Add(new LivePluginInfo(p, _engine));
}
else
{
lp.UpdateFrom(p, notifier);
}
}
// 3 - Intrinsic properties have been updated. We now consider the properties that reference other items.
//
Func <string, LiveServiceInfo> serviceFinder = name => _services.GetByKey(name) ?? servicesToAdd.First(ls => ls.ServiceInfo.ServiceFullName == name);
Func <string, LivePluginInfo> pluginFinder = id => _plugins.GetByKey(id) ?? pluginsToAdd.First(lp => lp.PluginInfo.PluginFullName == id);
using (notifier.SilentMode())
{
foreach (var ls in servicesToAdd)
{
ls.Bind(solver.FindExistingService(ls.ServiceInfo.ServiceFullName), serviceFinder, pluginFinder, notifier);
}
}
foreach (var ls in _services)
{
ls.Bind(solver.FindExistingService(ls.ServiceInfo.ServiceFullName), serviceFinder, pluginFinder, notifier);
}
using (notifier.SilentMode())
{
foreach (var lp in pluginsToAdd)
{
lp.Bind(solver.FindExistingPlugin(lp.PluginInfo.PluginFullName), serviceFinder, notifier);
}
}
foreach (var lp in _plugins)
{
lp.Bind(solver.FindExistingPlugin(lp.PluginInfo.PluginFullName), serviceFinder, notifier);
}
// 4 - It is time to add the new comers: this raises Collection changed "item added" events.
foreach (var ls in servicesToAdd)
{
_services.Add(ls);
}
foreach (var lp in pluginsToAdd)
{
_plugins.Add(lp);
}
// 5 - Raises all PropertyChanged events for all objects.
notifier.RaiseEvents();
}