private string GetString(StringResourceReference resourceReference)
{
LoadingResult result;
AssemblyBindingStatus bindingStatus;
return(GetStringHelper(resourceReference, out result, out bindingStatus));
}
internal void VerifyResource(
StringResourceReference resourceReference,
out DisplayResourceManagerCache.LoadingResult result,
out DisplayResourceManagerCache.AssemblyBindingStatus bindingStatus)
{
this.GetStringHelper(resourceReference, out result, out bindingStatus);
}
/// <summary>
/// Get a reference to an assembly object by looking up the currently loaded assemblies.
/// </summary>
/// <param name="resourceReference">the string resource reference object containing
/// the name of the assembly to load</param>
/// <param name="foundInGac"> true if assembly was found in the GAC. NOTE: the current
/// implementation always return FALSE</param>
/// <returns></returns>
private Assembly LoadAssemblyFromResourceReference(StringResourceReference resourceReference, out bool foundInGac)
{
// NOTE: we keep the function signature as and the calling code is able do deal
// with dynamically loaded assemblies. If this functionality is implemented, this
// method will have to be changed accordingly
foundInGac = false; // it always be false, since we return already loaded assemblies
return(_assemblyNameResolver.ResolveAssemblyName(resourceReference.assemblyName));
}
private string GetStringHelper(StringResourceReference resourceReference, out LoadingResult result, out AssemblyBindingStatus bindingStatus)
{
result = LoadingResult.AssemblyNotFound;
bindingStatus = AssemblyBindingStatus.NotFound;
AssemblyLoadResult result2 = null;
if (this._resourceReferenceToAssemblyCache.Contains(resourceReference))
{
result2 = this._resourceReferenceToAssemblyCache[resourceReference] as AssemblyLoadResult;
bindingStatus = result2.status;
}
else
{
bool flag;
result2 = new AssemblyLoadResult {
a = this.LoadAssemblyFromResourceReference(resourceReference, out flag)
};
if (result2.a == null)
{
result2.status = AssemblyBindingStatus.NotFound;
}
else
{
result2.status = flag ? AssemblyBindingStatus.FoundInGac : AssemblyBindingStatus.FoundInPath;
}
this._resourceReferenceToAssemblyCache.Add(resourceReference, result2);
}
bindingStatus = result2.status;
if (result2.a == null)
{
result = LoadingResult.AssemblyNotFound;
return(null);
}
try
{
string str = ResourceManagerCache.GetResourceString(result2.a, resourceReference.baseName, resourceReference.resourceId);
if (str == null)
{
result = LoadingResult.StringNotFound;
return(null);
}
result = LoadingResult.NoError;
return(str);
}
catch (InvalidOperationException)
{
result = LoadingResult.ResourceNotFound;
}
catch (MissingManifestResourceException)
{
result = LoadingResult.ResourceNotFound;
}
catch (Exception)
{
throw;
}
return(null);
}
private string GetStringHelper(StringResourceReference resourceReference, out LoadingResult result, out AssemblyBindingStatus bindingStatus)
{
result = LoadingResult.AssemblyNotFound;
bindingStatus = AssemblyBindingStatus.NotFound;
AssemblyLoadResult result2 = null;
if (this._resourceReferenceToAssemblyCache.Contains(resourceReference))
{
result2 = this._resourceReferenceToAssemblyCache[resourceReference] as AssemblyLoadResult;
bindingStatus = result2.status;
}
else
{
bool flag;
result2 = new AssemblyLoadResult {
a = this.LoadAssemblyFromResourceReference(resourceReference, out flag)
};
if (result2.a == null)
{
result2.status = AssemblyBindingStatus.NotFound;
}
else
{
result2.status = flag ? AssemblyBindingStatus.FoundInGac : AssemblyBindingStatus.FoundInPath;
}
this._resourceReferenceToAssemblyCache.Add(resourceReference, result2);
}
bindingStatus = result2.status;
if (result2.a == null)
{
result = LoadingResult.AssemblyNotFound;
return null;
}
try
{
string str = ResourceManagerCache.GetResourceString(result2.a, resourceReference.baseName, resourceReference.resourceId);
if (str == null)
{
result = LoadingResult.StringNotFound;
return null;
}
result = LoadingResult.NoError;
return str;
}
catch (InvalidOperationException)
{
result = LoadingResult.ResourceNotFound;
}
catch (MissingManifestResourceException)
{
result = LoadingResult.ResourceNotFound;
}
catch (Exception)
{
throw;
}
return null;
}
private void ReportStringResourceFailure(StringResourceReference resource, DisplayResourceManagerCache.LoadingResult result, DisplayResourceManagerCache.AssemblyBindingStatus bindingStatus)
{
string assemblyName;
switch (bindingStatus)
{
case DisplayResourceManagerCache.AssemblyBindingStatus.FoundInGac:
assemblyName = StringUtil.Format(FormatAndOutXmlLoadingStrings.AssemblyInGAC, resource.assemblyName);
break;
case DisplayResourceManagerCache.AssemblyBindingStatus.FoundInPath:
assemblyName = Path.Combine(resource.loadingInfo.fileDirectory, resource.assemblyName);
break;
default:
assemblyName = resource.assemblyName;
break;
}
string message = null;
switch (result)
{
case DisplayResourceManagerCache.LoadingResult.AssemblyNotFound:
message = StringUtil.Format(FormatAndOutXmlLoadingStrings.AssemblyNotFound, new object[] { base.ComputeCurrentXPath(), base.FilePath, assemblyName });
break;
case DisplayResourceManagerCache.LoadingResult.ResourceNotFound:
message = StringUtil.Format(FormatAndOutXmlLoadingStrings.ResourceNotFound, new object[] { base.ComputeCurrentXPath(), base.FilePath, resource.baseName, assemblyName });
break;
case DisplayResourceManagerCache.LoadingResult.StringNotFound:
message = StringUtil.Format(FormatAndOutXmlLoadingStrings.StringResourceNotFound, new object[] { base.ComputeCurrentXPath(), base.FilePath, resource.resourceId, resource.baseName, assemblyName });
break;
}
base.ReportError(message);
}
private bool LoadStringResourceReference(System.Xml.XmlNode n, out StringResourceReference resource)
{
resource = null;
XmlElement element = n as XmlElement;
if (element == null)
{
base.ReportError(StringUtil.Format(FormatAndOutXmlLoadingStrings.NonXmlElementNode, base.ComputeCurrentXPath(), base.FilePath));
return false;
}
if (element.Attributes.Count <= 0)
{
return true;
}
resource = this.LoadResourceAttributes(element.Attributes);
return (resource != null);
}
private StringResourceReference LoadResourceAttributes(XmlAttributeCollection attributes)
{
StringResourceReference resourceReference = new StringResourceReference();
foreach (System.Xml.XmlAttribute attribute in attributes)
{
if (base.MatchAttributeName(attribute, "AssemblyName"))
{
resourceReference.assemblyName = base.GetMandatoryAttributeValue(attribute);
if (resourceReference.assemblyName == null)
{
return null;
}
}
else if (base.MatchAttributeName(attribute, "BaseName"))
{
resourceReference.baseName = base.GetMandatoryAttributeValue(attribute);
if (resourceReference.baseName == null)
{
return null;
}
}
else if (base.MatchAttributeName(attribute, "ResourceId"))
{
resourceReference.resourceId = base.GetMandatoryAttributeValue(attribute);
if (resourceReference.resourceId == null)
{
return null;
}
}
else
{
base.ProcessUnknownAttribute(attribute);
return null;
}
}
if (resourceReference.assemblyName == null)
{
base.ReportMissingAttribute("AssemblyName");
return null;
}
if (resourceReference.baseName == null)
{
base.ReportMissingAttribute("BaseName");
return null;
}
if (resourceReference.resourceId == null)
{
base.ReportMissingAttribute("ResourceId");
return null;
}
resourceReference.loadingInfo = base.LoadingInfo;
if (base.VerifyStringResources)
{
DisplayResourceManagerCache.LoadingResult result;
DisplayResourceManagerCache.AssemblyBindingStatus status;
base.displayResourceManagerCache.VerifyResource(resourceReference, out result, out status);
if (result != DisplayResourceManagerCache.LoadingResult.NoError)
{
this.ReportStringResourceFailure(resourceReference, result, status);
return null;
}
}
return resourceReference;
}
private void ReportStringResourceFailure(StringResourceReference resource,
DisplayResourceManagerCache.LoadingResult result,
DisplayResourceManagerCache.AssemblyBindingStatus bindingStatus)
{
string assemblyDisplayName;
switch (bindingStatus)
{
case DisplayResourceManagerCache.AssemblyBindingStatus.FoundInPath:
{
assemblyDisplayName =
System.IO.Path.Combine(resource.loadingInfo.fileDirectory, resource.assemblyName);
}
break;
case DisplayResourceManagerCache.AssemblyBindingStatus.FoundInGac:
{
//"(Global Assembly Cache) {0}"
assemblyDisplayName = StringUtil.Format(FormatAndOutXmlLoadingStrings.AssemblyInGAC, resource.assemblyName);
}
break;
default:
{
assemblyDisplayName = resource.assemblyName;
}
break;
}
string msg = null;
switch (result)
{
case DisplayResourceManagerCache.LoadingResult.AssemblyNotFound:
{
//Error at XPath {0} in file {1}: Assembly {2} is not found.
msg = StringUtil.Format(FormatAndOutXmlLoadingStrings.AssemblyNotFound, ComputeCurrentXPath(), FilePath, assemblyDisplayName);
}
break;
case DisplayResourceManagerCache.LoadingResult.ResourceNotFound:
{
//Error at XPath {0} in file {1}: Resource {2} in assembly {3} is not found.
msg = StringUtil.Format(FormatAndOutXmlLoadingStrings.ResourceNotFound, ComputeCurrentXPath(), FilePath, resource.baseName, assemblyDisplayName);
}
break;
case DisplayResourceManagerCache.LoadingResult.StringNotFound:
{
//Error at XPath {0} in file {1}: String {2} from resource {3} in assembly {4} is not found.
msg = StringUtil.Format(FormatAndOutXmlLoadingStrings.StringResourceNotFound, ComputeCurrentXPath(), FilePath,
resource.resourceId, resource.baseName, assemblyDisplayName);
}
break;
}
this.ReportError(msg);
}
private StringResourceReference LoadResourceAttributes(XmlAttributeCollection attributes)
{
StringResourceReference resource = new StringResourceReference();
foreach (XmlAttribute a in attributes)
{
if (MatchAttributeName(a, XmlTags.AssemblyNameAttribute))
{
resource.assemblyName = GetMandatoryAttributeValue(a);
if (resource.assemblyName == null)
return null;
}
else if (MatchAttributeName(a, XmlTags.BaseNameAttribute))
{
resource.baseName = GetMandatoryAttributeValue(a);
if (resource.baseName == null)
return null;
}
else if (MatchAttributeName(a, XmlTags.ResourceIdAttribute))
{
resource.resourceId = GetMandatoryAttributeValue(a);
if (resource.resourceId == null)
return null;
}
else
{
ProcessUnknownAttribute(a);
return null;
}
}
// make sure we got all the attributes, since allof them are mandatory
if (resource.assemblyName == null)
{
ReportMissingAttribute(XmlTags.AssemblyNameAttribute);
return null;
}
if (resource.baseName == null)
{
ReportMissingAttribute(XmlTags.BaseNameAttribute);
return null;
}
if (resource.resourceId == null)
{
ReportMissingAttribute(XmlTags.ResourceIdAttribute);
return null;
}
// success in loading
resource.loadingInfo = this.LoadingInfo;
// optional pre-load and binding verification
if (this.VerifyStringResources)
{
DisplayResourceManagerCache.LoadingResult result;
DisplayResourceManagerCache.AssemblyBindingStatus bindingStatus;
this.displayResourceManagerCache.VerifyResource(resource, out result, out bindingStatus);
if (result != DisplayResourceManagerCache.LoadingResult.NoError)
{
ReportStringResourceFailure(resource, result, bindingStatus);
return null;
}
}
return resource;
}
private Assembly LoadAssemblyFromResourceReference(StringResourceReference resourceReference, out bool foundInGac)
{
foundInGac = false;
return this._assemblyNameResolver.ResolveAssemblyName(resourceReference.assemblyName);
}
private string GetString(StringResourceReference resourceReference)
{
LoadingResult result;
AssemblyBindingStatus bindingStatus;
return GetStringHelper(resourceReference, out result, out bindingStatus);
}
internal void VerifyResource(StringResourceReference resourceReference, out LoadingResult result, out AssemblyBindingStatus bindingStatus)
{
GetStringHelper(resourceReference, out result, out bindingStatus);
}
/// <summary>
/// Get a reference to an assembly object by looking up the currently loaded assemblies
/// </summary>
/// <param name="resourceReference">the string resource reference object containing
/// the name of the assembly to load</param>
/// <param name="foundInGac"> true if assembly was found in the GAC. NOTE: the current
/// implementation always return FALSE</param>
/// <returns></returns>
private Assembly LoadAssemblyFromResourceReference(StringResourceReference resourceReference, out bool foundInGac)
{
// NOTE: we keep the function signature as and the calling code is able do deal
// with dynamically loaded assemblies. If this functionality is implemented, this
// method will have to be changed accordingly
foundInGac = false; // it always be false, since we return already loaded assemblies
return _assemblyNameResolver.ResolveAssemblyName(resourceReference.assemblyName);
}
private Assembly LoadAssemblyFromResourceReference(StringResourceReference resourceReference, out bool foundInGac)
{
foundInGac = false;
return(this._assemblyNameResolver.ResolveAssemblyName(resourceReference.assemblyName));
}
private string GetString(StringResourceReference resourceReference) => this.GetStringHelper(resourceReference, out DisplayResourceManagerCache.LoadingResult _, out DisplayResourceManagerCache.AssemblyBindingStatus _);
internal void VerifyResource(StringResourceReference resourceReference, out LoadingResult result, out AssemblyBindingStatus bindingStatus)
{
GetStringHelper(resourceReference, out result, out bindingStatus);
}
private string GetStringHelper(StringResourceReference resourceReference, out LoadingResult result, out AssemblyBindingStatus bindingStatus)
{
result = LoadingResult.AssemblyNotFound;
bindingStatus = AssemblyBindingStatus.NotFound;
AssemblyLoadResult loadResult = null;
// try first to see if we have an assembly reference in the cache
if (_resourceReferenceToAssemblyCache.Contains(resourceReference))
{
loadResult = _resourceReferenceToAssemblyCache[resourceReference] as AssemblyLoadResult;
bindingStatus = loadResult.status;
}
else
{
loadResult = new AssemblyLoadResult();
// we do not have an assembly, we try to load it
bool foundInGac;
loadResult.a = LoadAssemblyFromResourceReference(resourceReference, out foundInGac);
if (loadResult.a == null)
{
loadResult.status = AssemblyBindingStatus.NotFound;
}
else
{
loadResult.status = foundInGac ? AssemblyBindingStatus.FoundInGac : AssemblyBindingStatus.FoundInPath;
}
// add to the cache even if null
_resourceReferenceToAssemblyCache.Add(resourceReference, loadResult);
}
bindingStatus = loadResult.status;
if (loadResult.a == null)
{
// we failed the assembly loading
result = LoadingResult.AssemblyNotFound;
return null;
}
// load now the resource from the resource manager cache
try
{
string val = ResourceManagerCache.GetResourceString(loadResult.a, resourceReference.baseName, resourceReference.resourceId);
if (val == null)
{
result = LoadingResult.StringNotFound;
return null;
}
else
{
result = LoadingResult.NoError;
return val;
}
}
catch (InvalidOperationException)
{
result = LoadingResult.ResourceNotFound;
}
catch (MissingManifestResourceException)
{
result = LoadingResult.ResourceNotFound;
}
catch (Exception e) // will rethrow
{
Diagnostics.Assert(false, "ResourceManagerCache.GetResourceString unexpected exception " + e.GetType().FullName);
throw;
}
return null;
}
private string GetStringHelper(StringResourceReference resourceReference, out LoadingResult result, out AssemblyBindingStatus bindingStatus)
{
result = LoadingResult.AssemblyNotFound;
bindingStatus = AssemblyBindingStatus.NotFound;
AssemblyLoadResult loadResult = null;
// try first to see if we have an assembly reference in the cache
if (_resourceReferenceToAssemblyCache.Contains(resourceReference))
{
loadResult = _resourceReferenceToAssemblyCache[resourceReference] as AssemblyLoadResult;
bindingStatus = loadResult.status;
}
else
{
loadResult = new AssemblyLoadResult();
// we do not have an assembly, we try to load it
bool foundInGac;
loadResult.a = LoadAssemblyFromResourceReference(resourceReference, out foundInGac);
if (loadResult.a == null)
{
loadResult.status = AssemblyBindingStatus.NotFound;
}
else
{
loadResult.status = foundInGac ? AssemblyBindingStatus.FoundInGac : AssemblyBindingStatus.FoundInPath;
}
// add to the cache even if null
_resourceReferenceToAssemblyCache.Add(resourceReference, loadResult);
}
bindingStatus = loadResult.status;
if (loadResult.a == null)
{
// we failed the assembly loading
result = LoadingResult.AssemblyNotFound;
return(null);
}
else
{
resourceReference.assemblyLocation = loadResult.a.Location;
}
// load now the resource from the resource manager cache
try
{
string val = ResourceManagerCache.GetResourceString(loadResult.a, resourceReference.baseName, resourceReference.resourceId);
if (val == null)
{
result = LoadingResult.StringNotFound;
return(null);
}
else
{
result = LoadingResult.NoError;
return(val);
}
}
catch (InvalidOperationException)
{
result = LoadingResult.ResourceNotFound;
}
catch (MissingManifestResourceException)
{
result = LoadingResult.ResourceNotFound;
}
catch (Exception e) // will rethrow
{
Diagnostics.Assert(false, "ResourceManagerCache.GetResourceString unexpected exception " + e.GetType().FullName);
throw;
}
return(null);
}
private bool LoadStringResourceReference(XmlNode n, out StringResourceReference resource)
{
resource = null;
XmlElement e = n as XmlElement;
if (e == null)
{
//Error at XPath {0} in file {1}: Node should be an XmlElement.
this.ReportError(StringUtil.Format(FormatAndOutXmlLoadingStrings.NonXmlElementNode, ComputeCurrentXPath(), FilePath));
return false;
}
if (e.Attributes.Count <= 0)
{
// no resources to load
return true;
}
// need to find mandatory attributes
resource = LoadResourceAttributes(e.Attributes);
// we committed to having resources, if not obtained, it's an error
return resource != null;
}
