public PluginInfo(Type type, PluginSetConstructionInfo constructionInfo, IPluginInfoProvider pluginInfoProvider)
{
if (type.IsAbstract)
{
throw Errors.PluginIsAbstract(type);
}
if (type.IsNotPublic)
{
throw Errors.PluginIsNonPublic(type);
}
Type = type;
Ancestors = ImmutableArray.Create(
type.GetAllBaseTypes().Select(t => (TypeRef)t).ToArray());
Interfaces = ImmutableArray.Create(
type.GetInterfaces().Select(t => (TypeRef)t).ToArray());
CastableTo = ImmutableHashSet.Create(
Ancestors.AddRange(Interfaces).Add(type).ToArray());
Capabilities = pluginInfoProvider.GetCapabilities(type);
Dependencies = pluginInfoProvider.GetDependencies(type);
var allAssemblyRefs = constructionInfo.AllAssemblyRefs[type.Assembly];
AllDependencies = constructionInfo.Plugins
.Where(p => p != type && (
allAssemblyRefs.Contains(p.Assembly) ||
CastableTo.Contains(p)))
.Select(t => (TypeRef)t)
.Concat(Dependencies)
.ToImmutableHashSet();
}
public PluginInfo(Type type, PluginSetConstructionInfo constructionInfo)
{
Type = type;
Ancestors = ImmutableArray.Create(
type.GetAllBaseTypes().Select(t => (TypeRef)t).ToArray());
Interfaces = ImmutableArray.Create(
type.GetInterfaces().Select(t => (TypeRef)t).ToArray());
CastableTo = ImmutableHashSet.Create(
Ancestors.AddRange(Interfaces).Add(type).ToArray());
Capabilities = ImmutableDictionary <string, object> .Empty;
Dependencies = ImmutableHashSet <TypeRef> .Empty;
object?tmpPlugin = null;
try {
tmpPlugin = constructionInfo.PluginFactory.Create(type);
}
catch (Exception) {
// There might be plugins we can't construct -- mainly,
// b/c their constructors aren't written properly to support
// temporary plugin factory.
// All we can do here is to ignore this exception & assume
// these plugins can't provide capabilities and dependencies.
}
if (tmpPlugin is IHasCapabilities hc)
{
Capabilities = hc.Capabilities;
}
if (tmpPlugin is IHasDependencies hd)
{
Dependencies = hd.Dependencies.Select(t => (TypeRef)t).ToImmutableHashSet();
}
var allAssemblyRefs = constructionInfo.AllAssemblyRefs[type.Assembly];
AllDependencies = constructionInfo.Plugins
.Where(p => p != type && (
allAssemblyRefs.Contains(p.Assembly) ||
CastableTo.Contains(p)))
.Select(t => (TypeRef)t)
.Concat(Dependencies)
.ToImmutableHashSet();
}
