/// <summary>
/// Only ClaimTypeConfig with property ClaimType already set can be updated
/// </summary>
/// <param name="oldClaimType">Claim type of ClaimTypeConfig object to update</param>
/// <param name="newItem">New version of ClaimTypeConfig object</param>
public void Update(string oldClaimType, ClaimTypeConfig newItem)
{
if (String.IsNullOrEmpty(oldClaimType))
{
throw new ArgumentNullException("oldClaimType");
}
if (newItem == null)
{
throw new ArgumentNullException("newItem");
}
// If SPTrustedLoginProvider is set, additional checks can be done
if (SPTrust != null)
{
// Specific checks if current claim type is identity claim type
if (String.Equals(oldClaimType, SPTrust.IdentityClaimTypeInformation.MappedClaimType, StringComparison.InvariantCultureIgnoreCase))
{
// We don't allow to change claim type
if (!String.Equals(newItem.ClaimType, oldClaimType, StringComparison.InvariantCultureIgnoreCase))
{
throw new InvalidOperationException($"Claim type cannot be changed because current item is the configuration of the identity claim type");
}
// EntityType must be User
if (newItem.EntityType != DirectoryObjectType.User)
{
throw new InvalidOperationException($"Identity claim type must be configured with EntityType 'User'");
}
}
}
// Create a temp collection that is a copy of current collection
ClaimTypeConfigCollection testUpdateCollection = new ClaimTypeConfigCollection();
foreach (ClaimTypeConfig curCTConfig in innerCol)
{
testUpdateCollection.Add(curCTConfig.CopyPersistedProperties(), false);
}
// Update ClaimTypeConfig in testUpdateCollection
ClaimTypeConfig ctConfigToUpdate = testUpdateCollection.First(x => String.Equals(x.ClaimType, oldClaimType, StringComparison.InvariantCultureIgnoreCase));
ctConfigToUpdate.SetFromObject(newItem);
// Test change in testUpdateCollection by adding all items in a new temp collection
ClaimTypeConfigCollection testNewItemCollection = new ClaimTypeConfigCollection();
foreach (ClaimTypeConfig curCTConfig in testUpdateCollection)
{
// ClaimTypeConfigCollection.Add() may thrown an exception if newItem is not valid for any reason
testNewItemCollection.Add(curCTConfig, false);
}
// No error, current collection can safely be updated
innerCol.First(x => String.Equals(x.ClaimType, oldClaimType, StringComparison.InvariantCultureIgnoreCase)).SetFromObject(newItem);
}