private static List <MetadataArtifactLoaderResource> LoadResources(
string assemblyName,
string resourceName,
ICollection <string> uriRegistry,
MetadataArtifactAssemblyResolver resolver)
{
List <MetadataArtifactLoaderResource> loaders = new List <MetadataArtifactLoaderResource>();
if (assemblyName == MetadataArtifactLoader.wildcard)
{
foreach (Assembly wildcardAssembly in resolver.GetWildcardAssemblies())
{
if (MetadataArtifactLoaderCompositeResource.AssemblyContainsResource(wildcardAssembly, ref resourceName))
{
MetadataArtifactLoaderCompositeResource.LoadResourcesFromAssembly(wildcardAssembly, resourceName, uriRegistry, loaders);
}
}
}
else
{
MetadataArtifactLoaderCompositeResource.LoadResourcesFromAssembly(MetadataArtifactLoaderCompositeResource.ResolveAssemblyName(assemblyName, resolver), resourceName, uriRegistry, loaders);
}
if (resourceName != null && loaders.Count == 0)
{
throw new System.Data.Entity.Core.MetadataException(Strings.UnableToLoadResource);
}
return(loaders);
}
private static void LoadAllResourcesFromAssembly(
Assembly assembly,
ICollection <string> uriRegistry,
List <MetadataArtifactLoaderResource> loaders)
{
foreach (string resourceName in MetadataArtifactLoaderCompositeResource.GetManifestResourceNamesForAssembly(assembly))
{
MetadataArtifactLoaderCompositeResource.CreateAndAddSingleResourceLoader(assembly, resourceName, uriRegistry, loaders);
}
}
private static void CreateAndAddSingleResourceLoader(
Assembly assembly,
string resourceName,
ICollection <string> uriRegistry,
List <MetadataArtifactLoaderResource> loaders)
{
string resPath = MetadataArtifactLoaderCompositeResource.CreateResPath(assembly, resourceName);
if (uriRegistry.Contains(resPath))
{
return;
}
loaders.Add(new MetadataArtifactLoaderResource(assembly, resourceName, uriRegistry));
}
private static bool AssemblyContainsResource(Assembly assembly, ref string resourceName)
{
if (resourceName == null)
{
return(true);
}
foreach (string b in MetadataArtifactLoaderCompositeResource.GetManifestResourceNamesForAssembly(assembly))
{
if (string.Equals(resourceName, b, StringComparison.OrdinalIgnoreCase))
{
resourceName = b;
return(true);
}
}
return(false);
}
internal MetadataArtifactLoaderResource(
Assembly assembly,
string resourceName,
ICollection <string> uriRegistry)
{
this._assembly = assembly;
this._resourceName = resourceName;
string resPath = MetadataArtifactLoaderCompositeResource.CreateResPath(this._assembly, this._resourceName);
this._alreadyLoaded = uriRegistry.Contains(resPath);
if (this._alreadyLoaded)
{
return;
}
uriRegistry.Add(resPath);
}
[ResourceConsumption(ResourceScope.Machine)] //For CheckArtifactExtension method call. But the path is not created in this method.
internal static MetadataArtifactLoader Create(
string path,
ExtensionCheck extensionCheck,
string validExtension,
ICollection <string> uriRegistry,
MetadataArtifactAssemblyResolver resolver)
{
DebugCheck.NotNull(path);
DebugCheck.NotNull(resolver);
// res:// -based artifacts
//
if (PathStartsWithResPrefix(path))
{
return(MetadataArtifactLoaderCompositeResource.CreateResourceLoader(
path, extensionCheck, validExtension, uriRegistry, resolver));
}
// Files and Folders
//
var normalizedPath = NormalizeFilePaths(path);
if (Directory.Exists(normalizedPath))
{
return(new MetadataArtifactLoaderCompositeFile(normalizedPath, uriRegistry));
}
else if (File.Exists(normalizedPath))
{
switch (extensionCheck)
{
case ExtensionCheck.Specific:
CheckArtifactExtension(normalizedPath, validExtension);
break;
case ExtensionCheck.All:
if (!IsValidArtifact(normalizedPath))
{
throw new MetadataException(Strings.InvalidMetadataPath);
}
break;
}
return(new MetadataArtifactLoaderFile(normalizedPath, uriRegistry));
}
throw new MetadataException(Strings.InvalidMetadataPath);
}
private static void LoadResourcesFromAssembly(
Assembly assembly,
string resourceName,
ICollection <string> uriRegistry,
List <MetadataArtifactLoaderResource> loaders)
{
if (resourceName == null)
{
MetadataArtifactLoaderCompositeResource.LoadAllResourcesFromAssembly(assembly, uriRegistry, loaders);
}
else
{
if (!MetadataArtifactLoaderCompositeResource.AssemblyContainsResource(assembly, ref resourceName))
{
throw new System.Data.Entity.Core.MetadataException(Strings.UnableToLoadResource);
}
MetadataArtifactLoaderCompositeResource.CreateAndAddSingleResourceLoader(assembly, resourceName, uriRegistry, loaders);
}
}
internal static MetadataArtifactLoader CreateResourceLoader(
string path,
MetadataArtifactLoader.ExtensionCheck extensionCheck,
string validExtension,
ICollection <string> uriRegistry,
MetadataArtifactAssemblyResolver resolver)
{
string assemblyName = (string)null;
string resourceName = (string)null;
MetadataArtifactLoaderCompositeResource.ParseResourcePath(path, out assemblyName, out resourceName);
bool flag = assemblyName != null && (resourceName == null || assemblyName.Trim() == MetadataArtifactLoader.wildcard);
MetadataArtifactLoaderCompositeResource.ValidateExtension(extensionCheck, validExtension, resourceName);
if (flag)
{
return((MetadataArtifactLoader) new MetadataArtifactLoaderCompositeResource(path, assemblyName, resourceName, uriRegistry, resolver));
}
return((MetadataArtifactLoader) new MetadataArtifactLoaderResource(MetadataArtifactLoaderCompositeResource.ResolveAssemblyName(assemblyName, resolver), resourceName, uriRegistry));
}
// <summary>
// Constructor - loads the resource stream
// </summary>
// <param name="uriRegistry"> The global registry of URIs </param>
internal MetadataArtifactLoaderResource(Assembly assembly, string resourceName, ICollection <string> uriRegistry)
{
DebugCheck.NotNull(assembly);
DebugCheck.NotNull(resourceName);
_assembly = assembly;
_resourceName = resourceName;
var tempPath = MetadataArtifactLoaderCompositeResource.CreateResPath(_assembly, _resourceName);
_alreadyLoaded = uriRegistry.Contains(tempPath);
if (!_alreadyLoaded)
{
uriRegistry.Add(tempPath);
// '_alreadyLoaded' is not set because while we would like to prevent
// other instances of MetadataArtifactLoaderFile that wrap the same
// _path from being added to the list of paths/readers, we do want to
// include this particular instance.
}
}
internal static MetadataArtifactLoader Create(
string path,
MetadataArtifactLoader.ExtensionCheck extensionCheck,
string validExtension,
ICollection <string> uriRegistry,
MetadataArtifactAssemblyResolver resolver)
{
if (MetadataArtifactLoader.PathStartsWithResPrefix(path))
{
return(MetadataArtifactLoaderCompositeResource.CreateResourceLoader(path, extensionCheck, validExtension, uriRegistry, resolver));
}
string str = MetadataArtifactLoader.NormalizeFilePaths(path);
if (Directory.Exists(str))
{
return((MetadataArtifactLoader) new MetadataArtifactLoaderCompositeFile(str, uriRegistry));
}
if (!File.Exists(str))
{
throw new MetadataException(Strings.InvalidMetadataPath);
}
switch (extensionCheck)
{
case MetadataArtifactLoader.ExtensionCheck.Specific:
MetadataArtifactLoader.CheckArtifactExtension(str, validExtension);
break;
case MetadataArtifactLoader.ExtensionCheck.All:
if (!MetadataArtifactLoader.IsValidArtifact(str))
{
throw new MetadataException(Strings.InvalidMetadataPath);
}
break;
}
return((MetadataArtifactLoader) new MetadataArtifactLoaderFile(str, uriRegistry));
}
internal MetadataArtifactLoaderCompositeResource(
string originalPath,
string assemblyName,
string resourceName,
ICollection <string> uriRegistry,
MetadataArtifactAssemblyResolver resolver)
{
this._originalPath = originalPath;
this._children = new ReadOnlyCollection <MetadataArtifactLoaderResource>((IList <MetadataArtifactLoaderResource>)MetadataArtifactLoaderCompositeResource.LoadResources(assemblyName, resourceName, uriRegistry, resolver));
}