/// <summary>
        /// Saves the current <see cref="FeedSynchronizationHistory"/> 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("history", extension.XmlNamespace);

            writer.WriteAttributeString("sequence", this.Sequence.ToString(System.Globalization.NumberFormatInfo.InvariantInfo));

            if (this.When != DateTime.MinValue)
            {
                writer.WriteAttributeString("when", SyndicationDateTimeUtility.ToRfc3339DateTime(this.When));
            }

            if (!String.IsNullOrEmpty(this.By))
            {
                writer.WriteAttributeString("when", this.By);
            }

            writer.WriteEndElement();
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Saves the current <see cref="FeedSynchronizationSharingInformation"/> 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("sharing", extension.XmlNamespace);

            if (!String.IsNullOrEmpty(this.Since))
            {
                writer.WriteAttributeString("since", this.Since);
            }

            if (!String.IsNullOrEmpty(this.Until))
            {
                writer.WriteAttributeString("until", this.Until);
            }

            if (this.ExpiresOn != DateTime.MinValue)
            {
                writer.WriteAttributeString("expires", SyndicationDateTimeUtility.ToRfc3339DateTime(this.ExpiresOn));
            }

            foreach (FeedSynchronizationRelatedInformation relation in this.Relations)
            {
                relation.WriteTo(writer);
            }

            writer.WriteEndElement();
        }
Ejemplo n.º 3
0
        /// <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();
        }
Ejemplo n.º 4
0
        /// <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);
        }
        /// <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);
            }
            FeedSynchronizationSyndicationExtension value = obj as FeedSynchronizationSyndicationExtension;

            if (value != null)
            {
                int result = String.Compare(this.Description, value.Description, StringComparison.OrdinalIgnoreCase);
                result = result | Uri.Compare(this.Documentation, value.Documentation, UriComponents.AbsoluteUri, UriFormat.SafeUnescaped, StringComparison.OrdinalIgnoreCase);
                result = result | String.Compare(this.Name, value.Name, StringComparison.OrdinalIgnoreCase);
                result = result | this.Version.CompareTo(value.Version);
                result = result | String.Compare(this.XmlNamespace, value.XmlNamespace, StringComparison.Ordinal);
                result = result | String.Compare(this.XmlPrefix, value.XmlPrefix, StringComparison.Ordinal);

                if (this.Context.Sharing != null)
                {
                    if (value.Context.Sharing != null)
                    {
                        result = result | this.Context.Sharing.CompareTo(value.Context.Sharing);
                    }
                    else
                    {
                        result = result | 1;
                    }
                }
                else if (this.Context.Sharing == null && value.Context.Sharing != null)
                {
                    result = result | -1;
                }

                if (this.Context.Synchronization != null)
                {
                    if (value.Context.Synchronization != null)
                    {
                        result = result | this.Context.Synchronization.CompareTo(value.Context.Synchronization);
                    }
                    else
                    {
                        result = result | 1;
                    }
                }
                else if (this.Context.Synchronization == null && value.Context.Synchronization != null)
                {
                    result = result | -1;
                }

                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");
            }
        }
Ejemplo n.º 6
0
        /// <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();
        }
Ejemplo n.º 7
0
        /// <summary>
        /// Saves the current <see cref="FeedSynchronizationItem"/> 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("sync", extension.XmlNamespace);

            writer.WriteAttributeString("id", this.Id);
            writer.WriteAttributeString("updates", this.Updates.ToString(NumberFormatInfo.InvariantInfo));

            if (this.TombstoneStatus != FeedSynchronizationTombstoneStatus.None)
            {
                writer.WriteAttributeString("deleted", FeedSynchronizationItem.TombstoneStatusAsString(this.TombstoneStatus));
            }

            if (this.ConflictPreservation != FeedSynchronizationConflictPreservationDirective.None)
            {
                writer.WriteAttributeString("noconflicts", FeedSynchronizationItem.ConflictPreservationAsString(this.ConflictPreservation));
            }

            foreach (FeedSynchronizationHistory history in this.Histories)
            {
                history.WriteTo(writer);
            }

            if (this.Conflicts.Count > 0)
            {
                writer.WriteStartElement("conflicts", extension.XmlNamespace);
                foreach (XPathNavigator conflict in this.Conflicts)
                {
                    conflict.WriteSubtree(writer);
                }
                writer.WriteEndElement();
            }

            writer.WriteEndElement();
        }
        /// <summary>
        /// Saves the current <see cref="FeedSynchronizationHistory"/> 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("history", extension.XmlNamespace);
            writer.WriteAttributeString("sequence", this.Sequence.ToString(System.Globalization.NumberFormatInfo.InvariantInfo));

            if (this.When != DateTime.MinValue)
            {
                writer.WriteAttributeString("when", SyndicationDateTimeUtility.ToRfc3339DateTime(this.When));
            }

            if (!String.IsNullOrEmpty(this.By))
            {
                writer.WriteAttributeString("when", this.By);
            }

            writer.WriteEndElement();
        }
        /// <summary>
        /// Saves the current <see cref="FeedSynchronizationSharingInformation"/> 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("sharing", extension.XmlNamespace);

            if (!String.IsNullOrEmpty(this.Since))
            {
                writer.WriteAttributeString("since", this.Since);
            }

            if (!String.IsNullOrEmpty(this.Until))
            {
                writer.WriteAttributeString("until", this.Until);
            }

            if (this.ExpiresOn != DateTime.MinValue)
            {
                writer.WriteAttributeString("expires", SyndicationDateTimeUtility.ToRfc3339DateTime(this.ExpiresOn));
            }

            foreach (FeedSynchronizationRelatedInformation relation in this.Relations)
            {
                relation.WriteTo(writer);
            }

            writer.WriteEndElement();
        }
Ejemplo n.º 10
0
        //============================================================
        //	PUBLIC METHODS
        //============================================================
        #region Load(XPathNavigator source)
        /// <summary>
        /// Loads this <see cref="FeedSynchronizationItem"/> 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="FeedSynchronizationItem"/> 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="FeedSynchronizationItem"/>.
        /// </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 idAttribute          = source.GetAttribute("id", String.Empty);
                string updatesAttribute     = source.GetAttribute("updates", String.Empty);
                string deletedAttribute     = source.GetAttribute("deleted", String.Empty);
                string noConflictsAttribute = source.GetAttribute("noconflicts", String.Empty);

                if (!String.IsNullOrEmpty(idAttribute))
                {
                    this.Id   = idAttribute;
                    wasLoaded = true;
                }

                if (!String.IsNullOrEmpty(updatesAttribute))
                {
                    int updates;
                    if (Int32.TryParse(updatesAttribute, NumberStyles.Integer, NumberFormatInfo.InvariantInfo, out updates))
                    {
                        this.Updates = updates;
                        wasLoaded    = true;
                    }
                }

                if (!String.IsNullOrEmpty(deletedAttribute))
                {
                    FeedSynchronizationTombstoneStatus status = FeedSynchronizationItem.TombstoneStatusByName(deletedAttribute);
                    if (status != FeedSynchronizationTombstoneStatus.None)
                    {
                        this.TombstoneStatus = status;
                        wasLoaded            = true;
                    }
                }

                if (!String.IsNullOrEmpty(noConflictsAttribute))
                {
                    FeedSynchronizationConflictPreservationDirective directive = FeedSynchronizationItem.ConflictPreservationByName(noConflictsAttribute);
                    if (directive != FeedSynchronizationConflictPreservationDirective.None)
                    {
                        this.ConflictPreservation = directive;
                        wasLoaded = true;
                    }
                }
            }

            if (source.HasChildren)
            {
                XPathNodeIterator historyIterator    = source.Select("sx:history", manager);
                XPathNavigator    conflictsNavigator = source.SelectSingleNode("sx:conflicts", manager);

                if (historyIterator != null && historyIterator.Count > 0)
                {
                    while (historyIterator.MoveNext())
                    {
                        FeedSynchronizationHistory history = new FeedSynchronizationHistory();
                        if (history.Load(historyIterator.Current))
                        {
                            this.Histories.Add(history);
                            wasLoaded = true;
                        }
                    }
                }

                if (conflictsNavigator != null && conflictsNavigator.HasChildren)
                {
                    XPathNodeIterator childrenIterator = conflictsNavigator.SelectChildren(XPathNodeType.Element);
                    if (childrenIterator != null && childrenIterator.Count > 0)
                    {
                        this.Conflicts.Add(childrenIterator.Current);
                        wasLoaded = true;
                    }
                }
            }

            return(wasLoaded);
        }
Ejemplo n.º 11
0
        /// <summary>
        /// Saves the current <see cref="FeedSynchronizationHistory"/> 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("history", extension.XmlNamespace);

            writer.WriteAttributeString("sequence", this.Sequence.ToString(System.Globalization.NumberFormatInfo.InvariantInfo));

            if(this.When != DateTime.MinValue)
            {
                writer.WriteAttributeString("when", SyndicationDateTimeUtility.ToRfc3339DateTime(this.When));
            }

            if(!String.IsNullOrEmpty(this.By))
            {
                writer.WriteAttributeString("when", this.By);
            }

            writer.WriteEndElement();
        }
        /// <summary>
        /// Saves the current <see cref="FeedSynchronizationSharingInformation"/> 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("sharing", extension.XmlNamespace);

            if(!String.IsNullOrEmpty(this.Since))
            {
                writer.WriteAttributeString("since", this.Since);
            }

            if (!String.IsNullOrEmpty(this.Until))
            {
                writer.WriteAttributeString("until", this.Until);
            }

            if(this.ExpiresOn != DateTime.MinValue)
            {
                writer.WriteAttributeString("expires", SyndicationDateTimeUtility.ToRfc3339DateTime(this.ExpiresOn));
            }

            foreach(FeedSynchronizationRelatedInformation relation in this.Relations)
            {
                relation.WriteTo(writer);
            }

            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)
        {
            //------------------------------------------------------------
            //	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;
        }
        /// <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();
        }