/// <summary>
/// Writes the policy set identifier reference.
/// </summary>
/// <param name="writer">The writer.</param>
/// <param name="data">The data.</param>
protected virtual void WritePolicySetIdReference(XmlWriter writer, XacmlContextPolicySetIdReference data) {
Contract.Requires<ArgumentNullException>(writer != null);
Contract.Requires<ArgumentNullException>(data != null);
writer.WriteStartElement(XacmlConstants.Prefixes.Policy, XacmlConstants.ElementNames.PolicySetIdReference, this.version.NamespacePolicy);
if (data.Version != null) {
writer.WriteAttributeString(XacmlConstants.AttributeNames.Version, data.Version.ToString());
}
if (data.EarliestVersion != null) {
writer.WriteAttributeString(XacmlConstants.AttributeNames.EarliestVersion, data.EarliestVersion.ToString());
}
if (data.LatestVersion != null) {
writer.WriteAttributeString(XacmlConstants.AttributeNames.LatestVersion, data.LatestVersion.ToString());
}
writer.WriteEndElement();
}
/// <summary>
/// Reads the policy set identifier reference_3_0.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns></returns>
protected virtual XacmlContextPolicySetIdReference ReadPolicySetIdReference_3_0(XmlReader reader) {
Contract.Requires<ArgumentNullException>(reader != null, "reader");
Contract.Requires<XmlException>(reader.IsStartElement(XacmlConstants.ElementNames.PolicySetIdReference, this.version.NamespaceContext));
string version = this.ReadAttribute<string>(reader, XacmlConstants.AttributeNames.Version, isRequered: false);
string earliestVersion = this.ReadAttribute<string>(reader, XacmlConstants.AttributeNames.EarliestVersion, isRequered: false);
string latestVersion = this.ReadAttribute<string>(reader, XacmlConstants.AttributeNames.LatestVersion, isRequered: false);
XacmlContextPolicySetIdReference result = new XacmlContextPolicySetIdReference() {
Version = string.IsNullOrEmpty(version) ? null : new XacmlVersionMatchType(version),
EarliestVersion = string.IsNullOrEmpty(earliestVersion) ? null : new XacmlVersionMatchType(earliestVersion),
LatestVersion = string.IsNullOrEmpty(latestVersion) ? null : new XacmlVersionMatchType(latestVersion),
};
result.Value = reader.ReadInnerXml();
return result;
}