| public static GetFullId ( string ns, string id, string version ) : string | ||
| ns | string | /// Namespace of the add-in /// |
| id | string | /// Name of the add-in /// |
| version | string | /// Version of the add-in /// |
| Результат | string | |
RuntimeAddin[] GetDepAddins()
{
if (depAddins != null)
{
return(depAddins);
}
ArrayList plugList = new ArrayList();
string ns = ainfo.Description.Namespace;
// Collect dependent ids
foreach (Dependency dep in module.Dependencies)
{
AddinDependency pdep = dep as AddinDependency;
if (pdep != null)
{
RuntimeAddin adn = addinEngine.GetAddin(Addin.GetFullId(ns, pdep.AddinId, pdep.Version));
if (adn != null)
{
plugList.Add(adn);
}
else
{
addinEngine.ReportError("Add-in dependency not loaded: " + pdep.FullAddinId, module.ParentAddinDescription.AddinId, null, false);
}
}
}
return(depAddins = (RuntimeAddin[])plugList.ToArray(typeof(RuntimeAddin)));
}
void LoadModule(ModuleDescription module, string ns, ArrayList plugList, ArrayList asmList)
{
// Load the assemblies
foreach (string s in module.Assemblies)
{
Assembly asm = null;
// don't load the assembly if it's already loaded
string asmPath = Path.Combine(baseDirectory, s);
foreach (Assembly a in AppDomain.CurrentDomain.GetAssemblies())
{
// Sorry, you can't load addins from
// dynamic assemblies as get_Location
// throws a NotSupportedException
if (a is System.Reflection.Emit.AssemblyBuilder)
{
continue;
}
if (a.Location == asmPath)
{
asm = a;
break;
}
}
if (asm == null)
{
asm = Assembly.LoadFrom(asmPath);
}
asmList.Add(asm);
}
// Collect dependent ids
foreach (Dependency dep in module.Dependencies)
{
AddinDependency pdep = dep as AddinDependency;
if (pdep != null)
{
RuntimeAddin adn = AddinManager.SessionService.GetAddin(Addin.GetFullId(ns, pdep.AddinId, pdep.Version));
if (adn != null)
{
plugList.Add(adn);
}
else
{
AddinManager.ReportError("Add-in dependency not loaded: " + pdep.FullAddinId, module.ParentAddinDescription.AddinId, null, false);
}
}
}
}
bool CheckOptionalAddinDependencies(AddinDescription conf, ModuleDescription module)
{
foreach (Dependency dep in module.Dependencies)
{
AddinDependency pdep = dep as AddinDependency;
if (pdep != null)
{
Addin pinfo = AddinManager.Registry.GetAddin(Addin.GetFullId(conf.Namespace, pdep.AddinId, pdep.Version));
if (pinfo == null || !pinfo.Enabled)
{
return(false);
}
}
}
return(true);
}
bool ResolveLoadDependencies(ArrayList addins, Stack depCheck, string id, bool optional)
{
if (IsAddinLoaded(id))
{
return(true);
}
if (depCheck.Contains(id))
{
throw new InvalidOperationException("A cyclic addin dependency has been detected.");
}
depCheck.Push(id);
Addin iad = Registry.GetAddin(id);
if (iad == null || !iad.Enabled)
{
if (optional)
{
return(false);
}
else if (iad != null && !iad.Enabled)
{
throw new MissingDependencyException(GettextCatalog.GetString("The required addin '{0}' is disabled.", id));
}
else
{
throw new MissingDependencyException(GettextCatalog.GetString("The required addin '{0}' is not installed.", id));
}
}
// If this addin has already been requested, bring it to the head
// of the list, so it is loaded earlier than before.
addins.Remove(iad);
addins.Add(iad);
foreach (Dependency dep in iad.AddinInfo.Dependencies)
{
AddinDependency adep = dep as AddinDependency;
if (adep != null)
{
try {
string adepid = Addin.GetFullId(iad.AddinInfo.Namespace, adep.AddinId, adep.Version);
ResolveLoadDependencies(addins, depCheck, adepid, false);
} catch (MissingDependencyException) {
if (optional)
{
return(false);
}
else
{
throw;
}
}
}
}
if (iad.AddinInfo.OptionalDependencies != null)
{
foreach (Dependency dep in iad.AddinInfo.OptionalDependencies)
{
AddinDependency adep = dep as AddinDependency;
if (adep != null)
{
string adepid = Addin.GetFullId(iad.Namespace, adep.AddinId, adep.Version);
if (!ResolveLoadDependencies(addins, depCheck, adepid, true))
{
return(false);
}
}
}
}
depCheck.Pop();
return(true);
}
