protected override ComposablePartCatalogCache ReadCacheCore(object cacheToken)
{
string rootStubSuffix = cacheToken as string;
if (rootStubSuffix == null)
{
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, Strings.InvalidCacheToken, cacheToken), "cacheToken");
}
Type stubType = ComposablePartCatalogAssemblyCacheReader.GetCacheType(this._cacheAssembly, string.Format(CultureInfo.InvariantCulture, "{0}{1}", CacheStructureConstants.CachingStubTypeNamePrefix, rootStubSuffix));
return(new ComposablePartCatalogAssemblyCache(stubType, this));
}
public ComposablePartCatalogAssemblyCacheReader(Assembly cacheAssembly)
{
Requires.NotNull(cacheAssembly, "cacheAssembly");
this._cacheAssembly = cacheAssembly;
// read the entry point
Type entryPointType = ComposablePartCatalogAssemblyCacheReader.GetCacheType(this._cacheAssembly, CacheStructureConstants.EntryPointTypeName);
MethodInfo getRootStubMethod = ComposablePartCatalogAssemblyCacheReader.GetCacheTypeMethod(entryPointType, CacheStructureConstants.EntryPointGetRootStubMethodName, BindingFlags.Static | BindingFlags.Public);
Func <string> getRootStub = (Func <string>)Delegate.CreateDelegate(typeof(Func <string>), getRootStubMethod);
this._rootStubSuffix = getRootStub.Invoke();
}