internal ProxyEditor(ModuleManager manager, EnumerableReader reader)
: base(manager, reader, new ModuleEditorAttribute())
{
Attribute.Mask = (string)reader.Read();
Init();
}
internal ProxyCommand(ModuleManager manager, EnumerableReader reader)
: base(manager, reader, new ModuleCommandAttribute())
{
Attribute.Prefix = (string)reader.Read();
Init();
}
internal ProxyCommand(ModuleManager manager, EnumerableReader reader)
: base(manager, reader, new ModuleCommandAttribute())
{
Attribute.Prefix = (string)reader.Read();
Init();
}
internal ProxyEditor(ModuleManager manager, EnumerableReader reader)
: base(manager, reader, new ModuleEditorAttribute())
{
Attribute.Mask = (string)reader.Read();
Init();
}
internal ProxyDrawer(ModuleManager manager, EnumerableReader reader)
: base(manager, reader, new ModuleDrawerAttribute())
{
Attribute.Mask = (string)reader.Read();
Attribute.Priority = (int)reader.Read();
Init();
}
internal ProxyDrawer(ModuleManager manager, EnumerableReader reader)
: base(manager, reader, new ModuleDrawerAttribute())
{
Attribute.Mask = (string)reader.Read();
Attribute.Priority = (int)reader.Read();
Init();
}
protected ProxyAction(ModuleManager manager, EnumerableReader reader, ModuleActionAttribute attribute)
{
if (reader == null)
throw new ArgumentNullException("reader");
_Manager = manager;
_Attribute = attribute;
_ClassName = (string)reader.Read();
_Attribute.Name = (string)reader.Read();
_Id = (Guid)reader.Read();
}
protected ProxyAction(ModuleManager manager, EnumerableReader reader, ModuleActionAttribute attribute)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
_Manager = manager;
Attribute = attribute;
_ClassName = (string)reader.Read();
Attribute.Name = (string)reader.Read();
_Id = (Guid)reader.Read();
}
/// <summary>
/// Reads the module from the cache.
/// </summary>
/// <param name="fileInfo">Module file information.</param>
/// <returns>True if the module has been loaded from the cache.</returns>
bool ReadCache(FileInfo fileInfo)
{
Log.Source.TraceInformation("Read cache {0}", fileInfo);
string path = fileInfo.FullName;
var data = _Cache.Get(path);
if (data == null)
{
return(false);
}
++_Cache.CountLoaded;
bool done = false;
ModuleManager manager = null;
try
{
// read data
EnumerableReader reader = new EnumerableReader((IEnumerable)data);
// >> Stamp
var assemblyStamp = (long)reader.Read();
if (assemblyStamp != fileInfo.LastWriteTime.Ticks)
{
return(false);
}
// new manager, add it now, remove later on errors
manager = new ModuleManager(path);
_Managers.Add(manager.ModuleName, manager);
// read and load data
var settings = manager.ReadSettings();
manager.LoadData(settings);
// >> Culture of cached resources
var savedCulture = (string)reader.Read();
// check the culture
if (savedCulture.Length > 0)
{
// the culture changed, ignore the cache
if (savedCulture != manager.CurrentUICulture.Name)
{
return(false);
}
// restore the flag
manager.CachedResources = true;
}
// >> Settings
manager.HasSettings = (bool)reader.Read();
object kind;
while (null != (kind = reader.TryRead()))
{
ProxyAction action = null;
switch ((ModuleItemKind)kind)
{
case ModuleItemKind.Host:
{
manager.SetModuleHost((string)reader.Read());
}
break;
case ModuleItemKind.Command:
{
var it = new ProxyCommand(manager, reader);
Host.Instance.RegisterProxyCommand(it);
action = it;
}
break;
case ModuleItemKind.Editor:
{
var it = new ProxyEditor(manager, reader);
Host.Instance.RegisterProxyEditor(it);
action = it;
}
break;
case ModuleItemKind.Drawer:
{
var it = new ProxyDrawer(manager, reader);
Host.Instance.RegisterProxyDrawer(it);
action = it;
}
break;
case ModuleItemKind.Tool:
{
var it = new ProxyTool(manager, reader);
Host.Instance.RegisterProxyTool(it);
action = it;
}
break;
default:
throw new ModuleException();
}
if (action != null)
{
action.LoadData((Hashtable)settings[action.Id]);
}
}
done = true;
}
catch (ModuleException)
{
// ignore known
}
catch (Exception ex)
{
throw new ModuleException(string.Format(null, "Error on reading the cache for '{0}'.", path), ex);
}
finally
{
if (!done)
{
// remove cached data
_Cache.Remove(path);
// remove the manager
if (manager != null)
{
RemoveModuleManager(manager);
}
}
}
return(done);
}
internal ProxyTool(ModuleManager manager, EnumerableReader reader)
: base(manager, reader, new ModuleToolAttribute())
{
Attribute.Options = (ModuleToolOptions)reader.Read();
}
/// <summary>
/// Reads the module from the cache.
/// </summary>
/// <param name="fileInfo">Module file information.</param>
/// <returns>True if the module has been loaded from the cache.</returns>
bool ReadCache(FileInfo fileInfo)
{
Log.Source.TraceInformation("Read cache {0}", fileInfo);
string path = fileInfo.FullName;
var data = _Cache.Get(path);
if (data == null)
return false;
++_Cache.CountLoaded;
bool done = false;
ModuleManager manager = null;
try
{
// read data
EnumerableReader reader = new EnumerableReader((IEnumerable)data);
// >> Stamp
var assemblyStamp = (long)reader.Read();
if (assemblyStamp != fileInfo.LastWriteTime.Ticks)
return false;
// new manager, add it now, remove later on errors
manager = new ModuleManager(path);
_Managers.Add(manager.ModuleName, manager);
// read and load data
var settings = manager.ReadSettings();
manager.LoadData(settings);
// >> Culture of cached resources
var savedCulture = (string)reader.Read();
// check the culture
if (savedCulture.Length > 0)
{
// the culture changed, ignore the cache
if (savedCulture != manager.CurrentUICulture.Name)
return false;
// restore the flag
manager.CachedResources = true;
}
// >> Settings
manager.HasSettings = (bool)reader.Read();
object kind;
while (null != (kind = reader.TryRead()))
{
ProxyAction action = null;
switch ((ModuleItemKind)kind)
{
case ModuleItemKind.Host:
{
manager.SetModuleHost((string)reader.Read());
}
break;
case ModuleItemKind.Command:
{
var it = new ProxyCommand(manager, reader);
Host.Instance.RegisterProxyCommand(it);
action = it;
}
break;
case ModuleItemKind.Editor:
{
var it = new ProxyEditor(manager, reader);
Host.Instance.RegisterProxyEditor(it);
action = it;
}
break;
case ModuleItemKind.Drawer:
{
var it = new ProxyDrawer(manager, reader);
Host.Instance.RegisterProxyDrawer(it);
action = it;
}
break;
case ModuleItemKind.Tool:
{
var it = new ProxyTool(manager, reader);
Host.Instance.RegisterProxyTool(it);
action = it;
}
break;
default:
throw new ModuleException();
}
if (action != null)
action.LoadData((Hashtable)settings[action.Id]);
}
done = true;
}
catch (ModuleException)
{
// ignore known
}
catch (Exception ex)
{
throw new ModuleException(string.Format(null, "Error on reading the cache for '{0}'.", path), ex);
}
finally
{
if (!done)
{
// remove cached data
_Cache.Remove(path);
// remove the manager
if (manager != null)
RemoveModuleManager(manager);
}
}
return done;
}
internal ProxyTool(ModuleManager manager, EnumerableReader reader)
: base(manager, reader, new ModuleToolAttribute())
{
Attribute.Options = (ModuleToolOptions)reader.Read();
}