Add migrated to .NET 8.0 variant of Hcs.Client

Hcs.ClientNet/Microsoft/Xades/ObjectIdentifier.cs

@@ -0,0 +1,221 @@
+// ObjectIdentifier.cs
+//
+// XAdES Starter Kit for Microsoft .NET 3.5 (and above)
+// 2010 Microsoft France
+// Published under the CECILL-B Free Software license agreement.
+// (http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt)
+// 
+// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, 
+// WHETHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED 
+// WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE. 
+// THE ENTIRE RISK OF USE OR RESULTS IN CONNECTION WITH THE USE OF THIS CODE 
+// AND INFORMATION REMAINS WITH THE USER.
+
+using System;
+using System.Security.Cryptography;
+using System.Xml;
+
+namespace Microsoft.Xades
+{
+    /// <summary>
+    /// ObjectIdentifier allows the specification of an unique and permanent
+    /// object of an object and some additional information about the nature of
+    /// the	data object
+    /// </summary>
+    public class ObjectIdentifier
+    {
+        #region Private variables
+        private string tagName;
+        private Identifier identifier;
+        private string description;
+        private DocumentationReferences documentationReferences;
+        #endregion
+
+        #region Public properties
+        /// <summary>
+        /// The name of the element when serializing
+        /// </summary>
+        public string TagName
+        {
+            get
+            {
+                return this.tagName;
+            }
+            set
+            {
+                this.tagName = value;
+            }
+        }
+
+        /// <summary>
+        /// Specification of an unique and permanent identifier
+        /// </summary>
+        public Identifier Identifier
+        {
+            get
+            {
+                return this.identifier;
+            }
+            set
+            {
+                this.identifier = value;
+            }
+        }
+
+        /// <summary>
+        /// Textual description of the nature of the data object
+        /// </summary>
+        public string Description
+        {
+            get
+            {
+                return this.description;
+            }
+            set
+            {
+                this.description = value;
+            }
+        }
+
+        /// <summary>
+        /// References to documents where additional information about the
+        /// nature of the data object can be found
+        /// </summary>
+        public DocumentationReferences DocumentationReferences
+        {
+            get
+            {
+                return this.documentationReferences;
+            }
+            set
+            {
+                this.documentationReferences = value;
+            }
+        }
+        #endregion
+
+        #region Constructors
+        /// <summary>
+        /// Default constructor
+        /// </summary>
+        public ObjectIdentifier()
+        {
+            this.identifier = new Identifier();
+            this.documentationReferences = new DocumentationReferences();
+        }
+
+        /// <summary>
+        /// Constructor with TagName
+        /// </summary>
+        /// <param name="tagName">Name of the tag when serializing with GetXml</param>
+        public ObjectIdentifier(string tagName) : this()
+        {
+            this.tagName = tagName;
+        }
+        #endregion
+
+        #region Public methods
+        /// <summary>
+        /// Check to see if something has changed in this instance and needs to be serialized
+        /// </summary>
+        /// <returns>Flag indicating if a member needs serialization</returns>
+        public bool HasChanged()
+        {
+            bool retVal = false;
+
+            if (this.identifier != null && this.identifier.HasChanged())
+            {
+                retVal = true;
+            }
+
+            if (!String.IsNullOrEmpty(this.description))
+            {
+                retVal = true;
+            }
+
+            if (this.documentationReferences != null && this.documentationReferences.HasChanged())
+            {
+                retVal = true;
+            }
+
+            return retVal;
+        }
+
+        /// <summary>
+        /// Load state from an XML element
+        /// </summary>
+        /// <param name="xmlElement">XML element containing new state</param>
+        public void LoadXml(System.Xml.XmlElement xmlElement)
+        {
+            XmlNamespaceManager xmlNamespaceManager;
+            XmlNodeList xmlNodeList;
+
+            if (xmlElement == null)
+            {
+                throw new ArgumentNullException("xmlElement");
+            }
+
+            xmlNamespaceManager = new XmlNamespaceManager(xmlElement.OwnerDocument.NameTable);
+            xmlNamespaceManager.AddNamespace("xsd", XadesSignedXml.XadesNamespaceUri);
+
+            xmlNodeList = xmlElement.SelectNodes("xsd:Identifier", xmlNamespaceManager);
+            if (xmlNodeList.Count == 0)
+            {
+                throw new CryptographicException("Identifier missing");
+            }
+            this.identifier = new Identifier();
+            this.identifier.LoadXml((XmlElement)xmlNodeList.Item(0));
+
+            xmlNodeList = xmlElement.SelectNodes("xsd:Description", xmlNamespaceManager);
+            if (xmlNodeList.Count != 0)
+            {
+                this.description = xmlNodeList.Item(0).InnerText;
+            }
+
+            xmlNodeList = xmlElement.SelectNodes("xsd:DocumentationReferences", xmlNamespaceManager);
+            if (xmlNodeList.Count != 0)
+            {
+                this.documentationReferences = new DocumentationReferences();
+                this.documentationReferences.LoadXml((XmlElement)xmlNodeList.Item(0));
+            }
+        }
+
+        /// <summary>
+        /// Returns the XML representation of the this object
+        /// </summary>
+        /// <returns>XML element containing the state of this object</returns>
+        public XmlElement GetXml()
+        {
+            XmlDocument creationXmlDocument;
+            XmlElement retVal;
+            XmlElement bufferXmlElement;
+
+            creationXmlDocument = new XmlDocument();
+            retVal = creationXmlDocument.CreateElement("xades", this.tagName, XadesSignedXml.XadesNamespaceUri);
+
+            if (this.identifier != null && this.identifier.HasChanged())
+            {
+                retVal.AppendChild(creationXmlDocument.ImportNode(this.identifier.GetXml(), true));
+            }
+            else
+            {
+                throw new CryptographicException("Identifier element missing in OjectIdentifier");
+            }
+
+            if (!String.IsNullOrEmpty(this.description))
+            {
+                bufferXmlElement = creationXmlDocument.CreateElement("xades", "Description", XadesSignedXml.XadesNamespaceUri);
+                bufferXmlElement.InnerText = this.description;
+                retVal.AppendChild(bufferXmlElement);
+            }
+
+            if (this.documentationReferences != null && this.documentationReferences.HasChanged())
+            {
+                retVal.AppendChild(creationXmlDocument.ImportNode(this.documentationReferences.GetXml(), true));
+            }
+
+            return retVal;
+        }
+        #endregion
+    }
+}