public AddPackageResult AddPackage(PackageReader packageReader, PackageEnforcement packageEnforcement)
{
Utilities.ValidateParameterNonNull("packageReader", packageReader);
Utilities.ValidateParameterNonNull("packageEnforcement", packageEnforcement);
AddPackageReferenceResult refResult;
string packageLocation = null;
try
{
TransactionOptions options = new TransactionOptions();
options.IsolationLevel = System.Transactions.IsolationLevel.RepeatableRead;
using (LearningStoreTransactionScope scope = new LearningStoreTransactionScope(options))
{
// Add the reference to the package
refResult = AddPackageReference(packageReader, "$Invalid Value$", packageEnforcement);
// Add the resource files and determine the location of them. The location is derived from the packageId.
packageLocation = ImportFiles(refResult.PackageId, packageReader);
// Update the package location in LearningStore
UpdatePackageLocation(refResult.PackageId, packageLocation);
scope.Complete();
}
}
catch (Exception)
{
try
{
// Delete files if necessary
if (!String.IsNullOrEmpty(packageLocation))
{
DeleteFiles(packageLocation);
}
}
catch
{
// If the deletion failed, make sure the original exception is thrown to the caller
}
throw;
}
return(new AddPackageResult(refResult));
}
/// <summary>
/// Registers a package with the SharePointLibraryPackageStore. Any changes to the original file after the package is
/// registered are not reflected in the store.
/// </summary>
/// <param name="packageReader">A reader positioned on the package.</param>
/// <param name="packageEnforcement">The settings to determine whether the package should be modified to
/// allow it to be added to the store.</param>
/// <returns>The results of adding the package, including a log of any warnings or errors that occurred in the process.
/// </returns>
/// <exception cref="PackageImportException">Thrown if the package could not be registered with the store. The exception may
/// include a log indicating a cause for the failure.</exception>
/// <remarks>The package is read from SharePoint under elevated privileges. The current user does not need access to the
/// package in order to register it. However, the current user does need to have permission to add a package to
/// LearningStore in order to register it.</remarks>
public RegisterPackageResult RegisterPackage(FileSystemBasedSharePointPackageReader packageReader, PackageEnforcement packageEnforcement)
{
Utilities.ValidateParameterNonNull("packageEnforcement", packageEnforcement);
Utilities.ValidateParameterNonNull("packageReader", packageReader);
// Add the reference to the package. The process of importing the package will cause the package reader to cache
// the package in the file system.
AddPackageReferenceResult refResult = AddPackageReference(packageReader, packageReader.Location.ToString(), packageEnforcement);
return(new RegisterPackageResult(refResult));
}
