Using of GetToken() in CardSpace

static void Main()
{
// Get Certificate which identifies the target endpoint. X509Certificate2 cert =
this.getCertificate(www.fabrikam.com,
X509FindType.FindBySubjectName,
StoreLocation.LocalMachine,
StoreName.My);

// Creates the target element
#region Target
EndpointIdentity identity =
EndpointIdentity.CreateX509CertificateIdentity(cert);
Uri targetUri = new Uri("http://localhost/MyApplication"); EndpointAddress adr =
new EndpointAddress(targetUri, identity, new
AddressHeader[0]);

StringBuilder sbTarget =
new StringBuilder();

using (XmlWriter writer = XmlWriter.Create(sbTarget))
{
  adr.WriteTo(AddressingVersion.WSAddressing10, writer);
}

XmlDocument docTarget = new XmlDocument();
docTarget.LoadXml(sbTarget.ToString());
#endregion

// Creates the Issuer
#region Issuer
Uri issuerUri =
new Uri("http://www.fabrikam.com/Sts/
UserNameToken.svc/usernamepassword/sts");

EndpointAddress issuerAddre = new
EndpointAddress(issuerUri);

StringBuilder sbIssuer = new StringBuilder();

using (XmlWriter writer =
XmlWriter.Create(sbIssuer))
{
  issuerAddre.WriteTo(AddressingVersion.WSAddressing10, 
  writer);
}

 XmlDocument docIssuer = new XmlDocument();
 docIssuer.LoadXml(sbIssuer.ToString());
#endregion

// Creates the TokenType
#region TokenType
string tokenType = @"<wst:TokenType xmlns:wst='http://schemas.xmlsoap.org/ws/2005/02/trust'>
urn:oasis:names:tc:SAML:1.0:assertion</wst:TokenType>";

XmlDocument docTokenType = new XmlDocument();
docTokenType.LoadXml(tokenType);
#endregion

// Creates required and optional Claims
#region Claims
string claimsEl = "<t:Claims
xmlns:t='http://schemas.xmlsoap.org/ws/2005/02/trust'>
{0}</t:Claims>";

string requiredClaims = "<wsid:ClaimType Uri='{0}'
xmlns:wsid='http://schemas.xmlsoap.org/ws/2005/05/
identity' />";

string optionalClaims = "<wsid:ClaimType Uri='{0}'
Optional=xmlns:wsid='http://schemas.xmlsoap.org/ws/
2005/05/identity' />";

StringBuilder sb = new StringBuilder();

sb.AppendFormat(requiredClaims, ClaimTypes.GivenName); sb.AppendFormat(requiredClaims, ClaimTypes.Surname); sb.AppendFormat(requiredClaims, ClaimTypes.Email);

sb.AppendFormat(optionalClaims,
"http://daenet.eu/identity/sampleclaim");

XmlDocument docClaims = new XmlDocument();

docClaims.LoadXml(string.Format(claimsEl, sb.ToString()));
#endregion

 // Adds token type and claims as parameter
 Collection<XmlElement> parameters =
 new Collection<XmlElement>();
 parameters.Add(docTokenType.DocumentElement);
 parameters.Add(docClaims.DocumentElement);

 // Creates the policy element.
 CardSpacePolicyElement polEl =
 new CardSpacePolicyElement(docTarget.DocumentElement,
 docIssuer.DocumentElement, parameters, null, 0, false);

 // Creates the token
 GenericXmlSecurityToken token =
 CardSpaceSelector.GetToken(new CardSpacePolicyElement[]
 { polEl }, System.ServiceModel.Security.
 WSSecurityTokenSerializer.DefaultInstance);
 Console.WriteLine(token.TokenXml.OuterXml);
}