//============================================================ // ICOMPARABLE IMPLEMENTATION //============================================================ #region CompareTo(object obj) /// <summary> /// Compares the current instance with another object of the same type. /// </summary> /// <param name="obj">An object to compare with this instance.</param> /// <returns>A 32-bit signed integer that indicates the relative order of the objects being compared.</returns> /// <exception cref="ArgumentException">The <paramref name="obj"/> is not the expected <see cref="Type"/>.</exception> public int CompareTo(object obj) { //------------------------------------------------------------ // If target is a null reference, instance is greater //------------------------------------------------------------ if (obj == null) { return(1); } //------------------------------------------------------------ // Determine comparison result using property state of objects //------------------------------------------------------------ FeedSynchronizationRelatedInformation value = obj as FeedSynchronizationRelatedInformation; if (value != null) { int result = Uri.Compare(this.Link, value.Link, UriComponents.AbsoluteUri, UriFormat.SafeUnescaped, StringComparison.OrdinalIgnoreCase); result = result | String.Compare(this.Title, value.Title, StringComparison.OrdinalIgnoreCase); result = result | this.RelationType.CompareTo(value.RelationType); return(result); } else { throw new ArgumentException(String.Format(null, "obj is not of type {0}, type was found to be '{1}'.", this.GetType().FullName, obj.GetType().FullName), "obj"); } }
/// <summary> /// Saves the current <see cref="FeedSynchronizationRelatedInformation"/> to the specified <see cref="XmlWriter"/>. /// </summary> /// <param name="writer">The <see cref="XmlWriter"/> to which you want to save.</param> /// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception> public void WriteTo(XmlWriter writer) { //------------------------------------------------------------ // Validate parameter //------------------------------------------------------------ Guard.ArgumentNotNull(writer, "writer"); //------------------------------------------------------------ // Create extension instance to retrieve XML namespace //------------------------------------------------------------ FeedSynchronizationSyndicationExtension extension = new FeedSynchronizationSyndicationExtension(); //------------------------------------------------------------ // Write XML representation of the current instance //------------------------------------------------------------ writer.WriteStartElement("related", extension.XmlNamespace); writer.WriteAttributeString("link", extension.XmlNamespace, this.Link != null ? this.Link.ToString() : String.Empty); if (!String.IsNullOrEmpty(this.Title)) { writer.WriteAttributeString("title", extension.XmlNamespace, this.Title); } writer.WriteAttributeString("type", extension.XmlNamespace, FeedSynchronizationRelatedInformation.RelationTypeAsString(this.RelationType)); writer.WriteEndElement(); }
/// <summary> /// Loads this <see cref="FeedSynchronizationSharingInformation"/> using the supplied <see cref="XPathNavigator"/>. /// </summary> /// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param> /// <returns><b>true</b> if the <see cref="FeedSynchronizationSharingInformation"/> was initialized using the supplied <paramref name="source"/>, otherwise <b>false</b>.</returns> /// <remarks> /// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="FeedSynchronizationSharingInformation"/>. /// </remarks> /// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception> public bool Load(XPathNavigator source) { bool wasLoaded = false; Guard.ArgumentNotNull(source, "source"); FeedSynchronizationSyndicationExtension extension = new FeedSynchronizationSyndicationExtension(); XmlNamespaceManager manager = extension.CreateNamespaceManager(source); if (source.HasAttributes) { string sinceAttribute = source.GetAttribute("since", String.Empty); string untilAttribute = source.GetAttribute("until", String.Empty); string expiresAttribute = source.GetAttribute("expires", String.Empty); if (!String.IsNullOrEmpty(sinceAttribute)) { this.Since = sinceAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(untilAttribute)) { this.Until = untilAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(expiresAttribute)) { DateTime expiresOn; if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(expiresAttribute, out expiresOn)) { this.ExpiresOn = expiresOn; wasLoaded = true; } } } if (source.HasChildren) { XPathNodeIterator relatedIterator = source.Select("sx:related", manager); if (relatedIterator != null && relatedIterator.Count > 0) { while (relatedIterator.MoveNext()) { FeedSynchronizationRelatedInformation relation = new FeedSynchronizationRelatedInformation(); if (relation.Load(relatedIterator.Current)) { this.Relations.Add(relation); wasLoaded = true; } } } } return(wasLoaded); }
//============================================================ // PUBLIC METHODS //============================================================ #region Load(XPathNavigator source) /// <summary> /// Loads this <see cref="FeedSynchronizationRelatedInformation"/> using the supplied <see cref="XPathNavigator"/>. /// </summary> /// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param> /// <returns><b>true</b> if the <see cref="FeedSynchronizationRelatedInformation"/> was initialized using the supplied <paramref name="source"/>, otherwise <b>false</b>.</returns> /// <remarks> /// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="FeedSynchronizationRelatedInformation"/>. /// </remarks> /// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception> public bool Load(XPathNavigator source) { //------------------------------------------------------------ // Local members //------------------------------------------------------------ bool wasLoaded = false; //------------------------------------------------------------ // Validate parameter //------------------------------------------------------------ Guard.ArgumentNotNull(source, "source"); //------------------------------------------------------------ // Attempt to extract syndication information //------------------------------------------------------------ if (source.HasAttributes) { string linkAttribute = source.GetAttribute("link", String.Empty); string titleAttribute = source.GetAttribute("title", String.Empty); string typeAttribute = source.GetAttribute("type", String.Empty); if (!String.IsNullOrEmpty(linkAttribute)) { Uri link; if (Uri.TryCreate(linkAttribute, UriKind.Absolute, out link)) { this.Link = link; wasLoaded = true; } } if (!String.IsNullOrEmpty(titleAttribute)) { this.Title = titleAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(typeAttribute)) { FeedSynchronizationRelatedInformationType type = FeedSynchronizationRelatedInformation.RelationTypeByName(typeAttribute); if (type != FeedSynchronizationRelatedInformationType.None) { this.RelationType = type; wasLoaded = true; } } } return(wasLoaded); }
/// <summary> /// Saves the current <see cref="FeedSynchronizationRelatedInformation"/> to the specified <see cref="XmlWriter"/>. /// </summary> /// <param name="writer">The <see cref="XmlWriter"/> to which you want to save.</param> /// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception> public void WriteTo(XmlWriter writer) { Guard.ArgumentNotNull(writer, "writer"); FeedSynchronizationSyndicationExtension extension = new FeedSynchronizationSyndicationExtension(); writer.WriteStartElement("related", extension.XmlNamespace); writer.WriteAttributeString("link", extension.XmlNamespace, this.Link != null ? this.Link.ToString() : String.Empty); if (!String.IsNullOrEmpty(this.Title)) { writer.WriteAttributeString("title", extension.XmlNamespace, this.Title); } writer.WriteAttributeString("type", extension.XmlNamespace, FeedSynchronizationRelatedInformation.RelationTypeAsString(this.RelationType)); writer.WriteEndElement(); }
/// <summary> /// Compares the current instance with another object of the same type. /// </summary> /// <param name="obj">An object to compare with this instance.</param> /// <returns>A 32-bit signed integer that indicates the relative order of the objects being compared.</returns> /// <exception cref="ArgumentException">The <paramref name="obj"/> is not the expected <see cref="Type"/>.</exception> public int CompareTo(object obj) { if (obj == null) { return(1); } FeedSynchronizationRelatedInformation value = obj as FeedSynchronizationRelatedInformation; if (value != null) { int result = Uri.Compare(this.Link, value.Link, UriComponents.AbsoluteUri, UriFormat.SafeUnescaped, StringComparison.OrdinalIgnoreCase); result = result | String.Compare(this.Title, value.Title, StringComparison.OrdinalIgnoreCase); result = result | this.RelationType.CompareTo(value.RelationType); return(result); } else { throw new ArgumentException(String.Format(null, "obj is not of type {0}, type was found to be '{1}'.", this.GetType().FullName, obj.GetType().FullName), "obj"); } }
/// <summary> /// Loads this <see cref="FeedSynchronizationSharingInformation"/> using the supplied <see cref="XPathNavigator"/>. /// </summary> /// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param> /// <returns><b>true</b> if the <see cref="FeedSynchronizationSharingInformation"/> was initialized using the supplied <paramref name="source"/>, otherwise <b>false</b>.</returns> /// <remarks> /// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="FeedSynchronizationSharingInformation"/>. /// </remarks> /// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception> public bool Load(XPathNavigator source) { //------------------------------------------------------------ // Local members //------------------------------------------------------------ bool wasLoaded = false; //------------------------------------------------------------ // Validate parameter //------------------------------------------------------------ Guard.ArgumentNotNull(source, "source"); //------------------------------------------------------------ // Create namespace manager to resolve prefixed elements //------------------------------------------------------------ FeedSynchronizationSyndicationExtension extension = new FeedSynchronizationSyndicationExtension(); XmlNamespaceManager manager = extension.CreateNamespaceManager(source); //------------------------------------------------------------ // Attempt to extract syndication information //------------------------------------------------------------ if (source.HasAttributes) { string sinceAttribute = source.GetAttribute("since", String.Empty); string untilAttribute = source.GetAttribute("until", String.Empty); string expiresAttribute = source.GetAttribute("expires", String.Empty); if (!String.IsNullOrEmpty(sinceAttribute)) { this.Since = sinceAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(untilAttribute)) { this.Until = untilAttribute; wasLoaded = true; } if (!String.IsNullOrEmpty(expiresAttribute)) { DateTime expiresOn; if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(expiresAttribute, out expiresOn)) { this.ExpiresOn = expiresOn; wasLoaded = true; } } } if (source.HasChildren) { XPathNodeIterator relatedIterator = source.Select("sx:related", manager); if (relatedIterator != null && relatedIterator.Count > 0) { while (relatedIterator.MoveNext()) { FeedSynchronizationRelatedInformation relation = new FeedSynchronizationRelatedInformation(); if (relation.Load(relatedIterator.Current)) { this.Relations.Add(relation); wasLoaded = true; } } } } return wasLoaded; }