108 lines
3.3 KiB
C#
108 lines
3.3 KiB
C#
// ObjectReference.cs
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//
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// XAdES Starter Kit for Microsoft .NET 3.5 (and above)
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// 2010 Microsoft France
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// Published under the CECILL-B Free Software license agreement.
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// (http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt)
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
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// WHETHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
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// THE ENTIRE RISK OF USE OR RESULTS IN CONNECTION WITH THE USE OF THIS CODE
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// AND INFORMATION REMAINS WITH THE USER.
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using System;
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using System.Xml;
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namespace Microsoft.Xades
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{
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/// <summary>
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/// This class refers to one ds:Reference element of the ds:SignedInfo
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/// corresponding with one data object qualified by this property.
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/// If some but not all the signed data objects share the same commitment,
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/// one ObjectReference element must appear for each one of them.
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/// However, if all the signed data objects share the same commitment,
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/// the AllSignedDataObjects empty element must be present.
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/// </summary>
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public class ObjectReference
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{
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#region Private variables
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private string objectReferenceUri;
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#endregion
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#region Public properties
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/// <summary>
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/// Uri of the object reference
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/// </summary>
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public string ObjectReferenceUri
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{
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get
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{
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return this.objectReferenceUri;
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}
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set
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{
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this.objectReferenceUri = value;
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}
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}
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#endregion
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#region Constructors
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/// <summary>
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/// Default constructor
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/// </summary>
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public ObjectReference()
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{
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}
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#endregion
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#region Public methods
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/// <summary>
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/// Check to see if something has changed in this instance and needs to be serialized
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/// </summary>
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/// <returns>Flag indicating if a member needs serialization</returns>
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public bool HasChanged()
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{
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bool retVal = false;
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if (this.objectReferenceUri != null && this.objectReferenceUri != "")
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{
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retVal = true;
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}
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return retVal;
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}
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/// <summary>
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/// Load state from an XML element
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/// </summary>
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/// <param name="xmlElement">XML element containing new state</param>
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public void LoadXml(System.Xml.XmlElement xmlElement)
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{
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if (xmlElement == null)
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{
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throw new ArgumentNullException("xmlElement");
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}
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this.objectReferenceUri = xmlElement.InnerText;
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}
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/// <summary>
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/// Returns the XML representation of the this object
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/// </summary>
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/// <returns>XML element containing the state of this object</returns>
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public XmlElement GetXml()
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{
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XmlDocument creationXmlDocument;
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XmlElement retVal;
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creationXmlDocument = new XmlDocument();
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retVal = creationXmlDocument.CreateElement("xades", "ObjectReference", XadesSignedXml.XadesNamespaceUri);
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retVal.InnerText = this.objectReferenceUri;
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return retVal;
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}
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#endregion
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}
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}
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