public object CacheCatalog(ComposablePartCatalogCacheWriter writer)
{
ThrowIfDisposed();
Requires.NotNull(writer, "writer");
List<object> subordinateCacheTokens = new List<object>();
foreach (ComposablePartCatalog catalog in this.Catalogs)
{
ICachedComposablePartCatalog cachedCatalog = catalog as ICachedComposablePartCatalog;
if (cachedCatalog == null)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, Strings.CatalogIsNotCacheable, catalog.GetType()));
}
object subordinateCacheToken = cachedCatalog.CacheCatalog(writer);
subordinateCacheTokens.Add(subordinateCacheToken);
}
IDictionary<string, object> metadata = new Dictionary<string, object>();
metadata.WriteEnumerable(AttributedCacheServices.CacheKeys.SubordinateTokens, subordinateCacheTokens);
object cacheToken = writer.WriteCache(
this.GetType(),
null,
metadata,
null);
writer.WriteRootCacheToken(cacheToken);
return cacheToken;
}
public object CacheCatalog(ComposablePartCatalogCacheWriter writer)
{
this.ThrowIfDisposed();
Requires.NotNull(writer, "writer");
object cacheToken = writer.WriteCache(
this.GetType(),
this.Parts,
null,
AttributedComposablePartCatalogSite.CreateForWriting());
writer.WriteRootCacheToken(cacheToken);
return cacheToken;
}
public object CacheCatalog(ComposablePartCatalogCacheWriter writer)
{
this.ThrowIfDisposed();
Requires.NotNull(writer, "writer");
IDictionary<string, object> metadata;
if (this._isCached)
{
Assumes.NotNull(this._cacheCatalogMetadata);
metadata = this._cacheCatalogMetadata;
}
else
{
AssemblyCatalog assemblyCatalog = this._innerCatalog as AssemblyCatalog;
Assumes.NotNull(assemblyCatalog);
metadata = new Dictionary<string, object>();
metadata.WriteAssembly(assemblyCatalog.Assembly, this._useAssemblyIdentity);
}
object cacheToken = writer.WriteCache(
this.GetType(),
this.Parts,
metadata,
AttributedComposablePartCatalogSite.CreateForWriting(false));
writer.WriteRootCacheToken(cacheToken);
return cacheToken;
}