internal LoadableClassInfo(LoadableClassAttributeBase attr, MethodInfo getter, ConstructorInfo ctor, MethodInfo create, bool requireEnvironment)
{
Contracts.AssertValue(attr);
Contracts.AssertValue(attr.InstanceType);
Contracts.AssertValue(attr.LoaderType);
Contracts.AssertValueOrNull(attr.Summary);
Contracts.AssertValueOrNull(attr.DocName);
Contracts.AssertValueOrNull(attr.UserName);
Contracts.AssertNonEmpty(attr.LoadNames);
Contracts.Assert(getter == null || Utils.Size(attr.CtorTypes) == 0);
Type = attr.InstanceType;
LoaderType = attr.LoaderType;
Summary = attr.Summary;
UserName = attr.UserName;
LoadNames = attr.LoadNames.AsReadOnly();
if (getter != null)
{
InstanceGetter = getter;
}
else if (ctor != null)
{
Constructor = ctor;
}
else if (create != null)
{
CreateMethod = create;
}
ArgType = attr.ArgType;
SignatureTypes = attr.SigTypes.AsReadOnly();
CtorTypes = attr.CtorTypes ?? Type.EmptyTypes;
RequireEnvironment = requireEnvironment;
if (!string.IsNullOrWhiteSpace(attr.DocName))
{
DocName = attr.DocName;
}
Contracts.Assert(ArgType == null || CtorTypes.Length > 0 && CtorTypes[0] == ArgType);
}
protected virtual IProgressChannel StartProgressChannelCore(HostBase host, string name)
{
Contracts.AssertNonEmpty(name);
Contracts.AssertValueOrNull(host);
return(new ProgressReporting.ProgressChannel(this, ProgressTracker, name));
}