// Given the full name of an assembly, returns the corresponding full assembly name
// in the specified target CLR version, or null if it doesn't exist in that version.
public SystemAssembly GetAssemblyForVersion(string fullName, string packageName, TargetFramework fx)
{
Initialize();
fullName = NormalizeAsmName(fullName);
//get the SystemAssembly for the current fullname, NOT the new target fx
//in order to be able to check whether it's a framework assembly
SystemAssembly asm = GetAssemblyFromFullName(fullName, packageName, null);
if (asm == null)
{
return(null);
}
var fxAsms = asm.AllSameName().Where(a => a.Package.IsFrameworkPackage);
//if the asm is not a framework asm, we don't upgrade it automatically
if (!fxAsms.Any())
{
// Return null if the package is not compatible with the requested version
if (fx.IsCompatibleWithFramework(asm.Package.TargetFramework))
{
return(asm);
}
else
{
return(null);
}
}
foreach (var fxAsm in fxAsms)
{
if (fx.IsExtensionOfFramework(fxAsm.Package.TargetFramework))
{
return(fxAsm);
}
}
// We have to find the assembly with the same name in the target fx
string fname = Path.GetFileName((string)fxAsms.First().Location);
foreach (var pair in assemblyFullNameToAsm)
{
foreach (var fxAsm in pair.Value.AllSameName())
{
var rpack = fxAsm.Package;
if (rpack.IsFrameworkPackage && fx.IsExtensionOfFramework(rpack.TargetFramework) && Path.GetFileName(fxAsm.Location) == fname)
{
return(fxAsm);
}
}
}
return(null);
}
// Given the full name of an assembly, returns the corresponding full assembly name
// in the specified target CLR version, or null if it doesn't exist in that version.
public SystemAssembly GetAssemblyForVersion(string fullName, string packageName, TargetFramework fx)
{
Initialize();
fullName = NormalizeAsmName(fullName);
//get the SystemAssembly for the current fullname, NOT the new target fx
//in order to be able to check whether it's a framework assembly
SystemAssembly asm = GetAssemblyFromFullName(fullName, packageName, null);
if (asm == null)
{
return(null);
}
var fxAsms = asm.AllSameName().Where(a => a.Package.IsFrameworkPackage).ToList();
//if the asm is not a framework asm, we don't upgrade it automatically
if (!fxAsms.Any())
{
// Return null if the package is not compatible with the requested version
if (fx.CanReferenceAssembliesTargetingFramework(asm.Package.TargetFramework))
{
return(asm);
}
else
{
return(null);
}
}
var bestFx = BestFrameworkAssembly(fxAsms, fx);
if (bestFx != null)
{
return(bestFx);
}
// We have to find the assembly with the same name in the target fx
string fname = Path.GetFileName(fxAsms.First().Location);
var possible = packages.Where(p => p.IsFrameworkPackage && fx.IncludesFramework(p.TargetFramework))
.SelectMany(p => p.Assemblies)
.Where(a => Path.GetFileName(a.Location) == fname)
.ToList();
return(BestFrameworkAssembly(possible));
}