protected Stream PreProcessGetTemplateExtensions(ITemplateProviderExtension[] extensions, Stream stream)
{
// Handle any pre-processing extension
if (extensions != null && extensions.Length > 0)
{
foreach (var extension in extensions.Where(e => e.SupportsGetTemplatePreProcessing))
{
var temp = new MemoryStream();
stream.Seek(0, SeekOrigin.Begin);
stream.CopyTo(temp);
temp.Seek(0, SeekOrigin.Begin);
stream = extension.PreProcessGetTemplate(temp);
stream.Seek(0, SeekOrigin.Begin);
}
}
return (stream);
}
protected ProvisioningTemplate PostProcessGetTemplateExtensions(ITemplateProviderExtension[] extensions, ProvisioningTemplate template)
{
ProvisioningTemplate result = template;
// Handle any post-processing extension
if (extensions != null && extensions.Length > 0)
{
foreach (var extension in extensions.Where(e => e.SupportsGetTemplatePostProcessing))
{
result = extension.PostProcessGetTemplate(result);
}
}
return (result);
}
/// <summary>
/// This method is invoked before calling the formatter to serialize the template
/// </summary>
/// <param name="extensions">The list of custom extensions</param>
/// <param name="template">The template to serialize</param>
/// <returns>The template eventually updated by the custom extensions</returns>
protected virtual ProvisioningTemplate PreProcessSaveTemplateExtensions(ITemplateProviderExtension[] extensions, ProvisioningTemplate template)
{
ProvisioningTemplate result = template;
// Handle any pre-processing extension during Save
if (extensions != null && extensions.Length > 0)
{
foreach (var extension in extensions.Where(e => e.SupportsSaveTemplatePreProcessing))
{
result = extension.PreProcessSaveTemplate(result);
}
}
return (result);
}
