/// <summary> /// Compares the collections for objects that implement the <see cref="IYahooMediaCommonObjectEntities"/> interface. /// </summary> /// <param name="source">A object that implements the <see cref="IYahooMediaCommonObjectEntities"/> interface to be compared.</param> /// <param name="target">A object that implements the <see cref="IYahooMediaCommonObjectEntities"/> to compare with the <paramref name="source"/>.</param> /// <returns>A 32-bit signed integer that indicates the relative order of the objects being compared.</returns> private static int CompareCommonObjectEntityCollections(IYahooMediaCommonObjectEntities source, IYahooMediaCommonObjectEntities target) { int result = 0; if (source == null && target == null) { return(0); } else if (source != null && target == null) { return(1); } else if (source == null && target != null) { return(-1); } result = result | YahooMediaUtility.CompareSequence(source.Categories, target.Categories); result = result | YahooMediaUtility.CompareSequence(source.Credits, target.Credits); result = result | YahooMediaUtility.CompareSequence(source.Hashes, target.Hashes); result = result | ComparisonUtility.CompareSequence(source.Keywords, target.Keywords, StringComparison.OrdinalIgnoreCase); result = result | YahooMediaUtility.CompareSequence(source.Ratings, target.Ratings); result = result | YahooMediaUtility.CompareSequence(source.Restrictions, target.Restrictions); result = result | YahooMediaUtility.CompareSequence(source.TextSeries, target.TextSeries); result = result | YahooMediaUtility.CompareSequence(source.Thumbnails, target.Thumbnails); return(result); }
//============================================================ // 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 //------------------------------------------------------------ YahooMediaSyndicationExtension value = obj as YahooMediaSyndicationExtension; if (value != null) { int result = YahooMediaUtility.CompareSequence((Collection <YahooMediaContent>) this.Context.Contents, (Collection <YahooMediaContent>)value.Context.Contents); result = result | YahooMediaUtility.CompareSequence((Collection <YahooMediaGroup>) this.Context.Groups, (Collection <YahooMediaGroup>)value.Context.Groups); result = result | YahooMediaUtility.CompareCommonObjectEntities(this.Context, value.Context); 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="YahooMediaGroup"/> 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="YahooMediaGroup"/> 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="YahooMediaGroup"/>. /// </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"); YahooMediaSyndicationExtension extension = new YahooMediaSyndicationExtension(); XmlNamespaceManager manager = extension.CreateNamespaceManager(source); if (source.HasChildren) { XPathNodeIterator contentIterator = source.Select("media:content", manager); if (contentIterator != null && contentIterator.Count > 0) { while (contentIterator.MoveNext()) { YahooMediaContent content = new YahooMediaContent(); if (content.Load(contentIterator.Current)) { this.Contents.Add(content); wasLoaded = true; } } } } if (YahooMediaUtility.FillCommonObjectEntities(this, source)) { wasLoaded = true; } return(wasLoaded); }
/// <summary> /// Saves the current <see cref="YahooMediaGroup"/> 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 //------------------------------------------------------------ YahooMediaSyndicationExtension extension = new YahooMediaSyndicationExtension(); //------------------------------------------------------------ // Write XML representation of the current instance //------------------------------------------------------------ writer.WriteStartElement("group", extension.XmlNamespace); foreach (YahooMediaContent content in this.Contents) { content.WriteTo(writer); } YahooMediaUtility.WriteCommonObjectEntities(this, writer); writer.WriteEndElement(); }
//============================================================ // PUBLIC METHODS //============================================================ #region Load(XPathNavigator source, XmlNamespaceManager manager) /// <summary> /// Initializes the syndication extension context using the supplied <see cref="XPathNavigator"/>. /// </summary> /// <param name="source">The <b>XPathNavigator</b> used to load this <see cref="YahooMediaSyndicationExtensionContext"/>.</param> /// <param name="manager">The <see cref="XmlNamespaceManager"/> object used to resolve prefixed syndication extension elements and attributes.</param> /// <returns><b>true</b> if the <see cref="YahooMediaSyndicationExtensionContext"/> was able to be initialized using the supplied <paramref name="source"/>; otherwise <b>false</b>.</returns> /// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception> /// <exception cref="ArgumentNullException">The <paramref name="manager"/> is a null reference (Nothing in Visual Basic).</exception> public bool Load(XPathNavigator source, XmlNamespaceManager manager) { //------------------------------------------------------------ // Local members //------------------------------------------------------------ bool wasLoaded = false; //------------------------------------------------------------ // Validate parameter //------------------------------------------------------------ Guard.ArgumentNotNull(source, "source"); Guard.ArgumentNotNull(manager, "manager"); //------------------------------------------------------------ // Attempt to extract syndication extension information //------------------------------------------------------------ if (source.HasChildren) { XPathNodeIterator contentIterator = source.Select("media:content", manager); XPathNodeIterator groupIterator = source.Select("media:group", manager); if (contentIterator != null && contentIterator.Count > 0) { while (contentIterator.MoveNext()) { YahooMediaContent content = new YahooMediaContent(); if (content.Load(contentIterator.Current)) { this.AddContent(content); wasLoaded = true; } } } if (groupIterator != null && groupIterator.Count > 0) { while (groupIterator.MoveNext()) { YahooMediaGroup group = new YahooMediaGroup(); if (group.Load(groupIterator.Current)) { this.AddGroup(group); wasLoaded = true; } } } } if (YahooMediaUtility.FillCommonObjectEntities(this, source)) { wasLoaded = true; } return(wasLoaded); }
/// <summary> /// Saves the current <see cref="YahooMediaGroup"/> 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"); YahooMediaSyndicationExtension extension = new YahooMediaSyndicationExtension(); writer.WriteStartElement("group", extension.XmlNamespace); foreach (YahooMediaContent content in this.Contents) { content.WriteTo(writer); } YahooMediaUtility.WriteCommonObjectEntities(this, writer); writer.WriteEndElement(); }
/// <summary> /// Writes the current context to the specified <see cref="XmlWriter"/>. /// </summary> /// <param name="writer">The <b>XmlWriter</b> to which you want to write the current context.</param> /// <param name="xmlNamespace">The XML namespace used to qualify prefixed syndication extension elements and attributes.</param> /// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception> /// <exception cref="ArgumentNullException">The <paramref name="xmlNamespace"/> is a null reference (Nothing in Visual Basic).</exception> /// <exception cref="ArgumentNullException">The <paramref name="xmlNamespace"/> is an empty string.</exception> public void WriteTo(XmlWriter writer, string xmlNamespace) { Guard.ArgumentNotNull(writer, "writer"); Guard.ArgumentNotNullOrEmptyString(xmlNamespace, "xmlNamespace"); foreach (YahooMediaContent content in this.Contents) { content.WriteTo(writer); } foreach (YahooMediaGroup group in this.Groups) { group.WriteTo(writer); } YahooMediaUtility.WriteCommonObjectEntities(this, writer); }
//============================================================ // PUBLIC METHODS //============================================================ #region Load(XPathNavigator source) /// <summary> /// Loads this <see cref="YahooMediaGroup"/> 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="YahooMediaGroup"/> 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="YahooMediaGroup"/>. /// </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"); //------------------------------------------------------------ // Initialize XML namespace resolver //------------------------------------------------------------ YahooMediaSyndicationExtension extension = new YahooMediaSyndicationExtension(); XmlNamespaceManager manager = extension.CreateNamespaceManager(source); //------------------------------------------------------------ // Attempt to extract syndication information //------------------------------------------------------------ if (source.HasChildren) { XPathNodeIterator contentIterator = source.Select("media:content", manager); if (contentIterator != null && contentIterator.Count > 0) { while (contentIterator.MoveNext()) { YahooMediaContent content = new YahooMediaContent(); if (content.Load(contentIterator.Current)) { this.Contents.Add(content); wasLoaded = true; } } } } if (YahooMediaUtility.FillCommonObjectEntities(this, source)) { wasLoaded = true; } return(wasLoaded); }
/// <summary> /// Initializes the syndication extension context using the supplied <see cref="XPathNavigator"/>. /// </summary> /// <param name="source">The <b>XPathNavigator</b> used to load this <see cref="YahooMediaSyndicationExtensionContext"/>.</param> /// <param name="manager">The <see cref="XmlNamespaceManager"/> object used to resolve prefixed syndication extension elements and attributes.</param> /// <returns><b>true</b> if the <see cref="YahooMediaSyndicationExtensionContext"/> was able to be initialized using the supplied <paramref name="source"/>; otherwise <b>false</b>.</returns> /// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception> /// <exception cref="ArgumentNullException">The <paramref name="manager"/> is a null reference (Nothing in Visual Basic).</exception> public bool Load(XPathNavigator source, XmlNamespaceManager manager) { bool wasLoaded = false; Guard.ArgumentNotNull(source, "source"); Guard.ArgumentNotNull(manager, "manager"); if (source.HasChildren) { XPathNodeIterator contentIterator = source.Select("media:content", manager); XPathNodeIterator groupIterator = source.Select("media:group", manager); if (contentIterator != null && contentIterator.Count > 0) { while (contentIterator.MoveNext()) { YahooMediaContent content = new YahooMediaContent(); if (content.Load(contentIterator.Current)) { this.AddContent(content); wasLoaded = true; } } } if (groupIterator != null && groupIterator.Count > 0) { while (groupIterator.MoveNext()) { YahooMediaGroup group = new YahooMediaGroup(); if (group.Load(groupIterator.Current)) { this.AddGroup(group); wasLoaded = true; } } } } if (YahooMediaUtility.FillCommonObjectEntities(this, source)) { wasLoaded = true; } return(wasLoaded); }
/// <summary> /// Loads this <see cref="YahooMediaContent"/> 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="YahooMediaContent"/> 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="YahooMediaContent"/>. /// </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"); wasLoaded = this.LoadPrimary(source); if (this.LoadSecondary(source)) { wasLoaded = true; } if (YahooMediaUtility.FillCommonObjectEntities(this, source)) { wasLoaded = true; } return(wasLoaded); }
/// <summary> /// Compares objects that implement the <see cref="IYahooMediaCommonObjectEntities"/> interface. /// </summary> /// <param name="source">A object that implements the <see cref="IYahooMediaCommonObjectEntities"/> interface to be compared.</param> /// <param name="target">A object that implements the <see cref="IYahooMediaCommonObjectEntities"/> to compare with the <paramref name="source"/>.</param> /// <returns>A 32-bit signed integer that indicates the relative order of the objects being compared.</returns> public static int CompareCommonObjectEntities(IYahooMediaCommonObjectEntities source, IYahooMediaCommonObjectEntities target) { int result = 0; if (source == null && target == null) { return(0); } else if (source != null && target == null) { return(1); } else if (source == null && target != null) { return(-1); } result = result | YahooMediaUtility.CompareCommonObjectEntityClasses(source, target); result = result | YahooMediaUtility.CompareCommonObjectEntityCollections(source, target); return(result); }
/// <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); } YahooMediaGroup value = obj as YahooMediaGroup; if (value != null) { int result = YahooMediaUtility.CompareSequence(this.Contents, value.Contents); result = result | YahooMediaUtility.CompareCommonObjectEntities(this, value); 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> /// 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); } YahooMediaContent value = obj as YahooMediaContent; if (value != null) { int result = this.Bitrate.CompareTo(value.Bitrate); result = result | this.Channels.CompareTo(value.Channels); result = result | String.Compare(this.ContentType, value.ContentType, StringComparison.OrdinalIgnoreCase); result = result | this.Duration.CompareTo(value.Duration); result = result | this.Expression.CompareTo(value.Expression); result = result | this.FileSize.CompareTo(value.FileSize); result = result | this.FrameRate.CompareTo(value.FrameRate); result = result | this.Height.CompareTo(value.Height); result = result | this.IsDefault.CompareTo(value.IsDefault); string sourceLanguageName = this.Language != null ? this.Language.Name : String.Empty; string targetLanguageName = value.Language != null ? value.Language.Name : String.Empty; result = result | String.Compare(sourceLanguageName, targetLanguageName, StringComparison.OrdinalIgnoreCase); result = result | this.Medium.CompareTo(value.Medium); result = result | this.SamplingRate.CompareTo(value.SamplingRate); result = result | Uri.Compare(this.Url, value.Url, UriComponents.AbsoluteUri, UriFormat.SafeUnescaped, StringComparison.OrdinalIgnoreCase); result = result | this.Width.CompareTo(value.Width); result = result | YahooMediaUtility.CompareCommonObjectEntities(this, value); 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> /// Writes the current context to the specified <see cref="XmlWriter"/>. /// </summary> /// <param name="writer">The <b>XmlWriter</b> to which you want to write the current context.</param> /// <param name="xmlNamespace">The XML namespace used to qualify prefixed syndication extension elements and attributes.</param> /// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception> /// <exception cref="ArgumentNullException">The <paramref name="xmlNamespace"/> is a null reference (Nothing in Visual Basic).</exception> /// <exception cref="ArgumentNullException">The <paramref name="xmlNamespace"/> is an empty string.</exception> public void WriteTo(XmlWriter writer, string xmlNamespace) { //------------------------------------------------------------ // Validate parameter //------------------------------------------------------------ Guard.ArgumentNotNull(writer, "writer"); Guard.ArgumentNotNullOrEmptyString(xmlNamespace, "xmlNamespace"); //------------------------------------------------------------ // Write current extension details to the writer //------------------------------------------------------------ foreach (YahooMediaContent content in this.Contents) { content.WriteTo(writer); } foreach (YahooMediaGroup group in this.Groups) { group.WriteTo(writer); } YahooMediaUtility.WriteCommonObjectEntities(this, writer); }
/// <summary> /// Modifies the <see cref="IYahooMediaCommonObjectEntities"/> to match the data source. /// </summary> /// <param name="target">The object that implements the <see cref="IYahooMediaCommonObjectEntities"/> interface to be filled.</param> /// <param name="source">The <see cref="XPathNavigator"/> to extract Yahoo media common entity information from.</param> /// <returns><b>true</b> if the <paramref name="target"/> was initialized using the supplied <paramref name="source"/>, otherwise <b>false</b>.</returns> /// <exception cref="ArgumentNullException">The <paramref name="target"/> is a null reference (Nothing in Visual Basic).</exception> /// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception> public static bool FillCommonObjectEntities(IYahooMediaCommonObjectEntities target, XPathNavigator source) { bool wasLoaded = false; Guard.ArgumentNotNull(target, "target"); Guard.ArgumentNotNull(source, "source"); YahooMediaSyndicationExtension extension = new YahooMediaSyndicationExtension(); XmlNamespaceManager manager = extension.CreateNamespaceManager(source); wasLoaded = YahooMediaUtility.FillCommonObjectEntityClasses(target, source, manager); if (YahooMediaUtility.FillCommonObjectEntityCollectionsPrimary(target, source, manager)) { wasLoaded = true; } if (YahooMediaUtility.FillCommonObjectEntityCollectionsSecondary(target, source, manager)) { wasLoaded = true; } return(wasLoaded); }
/// <summary> /// Saves the current <see cref="YahooMediaContent"/> 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"); YahooMediaSyndicationExtension extension = new YahooMediaSyndicationExtension(); writer.WriteStartElement("content", extension.XmlNamespace); if (this.Url != null) { writer.WriteAttributeString("url", this.Url.ToString()); } if (this.FileSize != Int64.MinValue) { writer.WriteAttributeString("fileSize", this.FileSize.ToString(NumberFormatInfo.InvariantInfo)); } if (!String.IsNullOrEmpty(this.ContentType)) { writer.WriteAttributeString("type", this.ContentType); } if (this.Medium != YahooMediaMedium.None) { writer.WriteAttributeString("medium", YahooMediaSyndicationExtension.MediumAsString(this.Medium)); } if (this.IsDefault) { writer.WriteAttributeString("isDefault", "true"); } if (this.Expression != YahooMediaExpression.None) { writer.WriteAttributeString("expression", YahooMediaSyndicationExtension.ExpressionAsString(this.Expression)); } if (this.Bitrate != Int32.MinValue) { writer.WriteAttributeString("bitrate", this.Bitrate.ToString(NumberFormatInfo.InvariantInfo)); } if (this.FrameRate != Int32.MinValue) { writer.WriteAttributeString("framerate", this.FrameRate.ToString(NumberFormatInfo.InvariantInfo)); } if (this.SamplingRate != Decimal.MinValue) { writer.WriteAttributeString("samplingrate", this.SamplingRate.ToString(NumberFormatInfo.InvariantInfo)); } if (this.Channels != Int32.MinValue) { writer.WriteAttributeString("channels", this.Channels.ToString(NumberFormatInfo.InvariantInfo)); } if (this.Duration != TimeSpan.MinValue) { writer.WriteAttributeString("duration", this.Duration.TotalSeconds.ToString(NumberFormatInfo.InvariantInfo)); } if (this.Height != Int32.MinValue) { writer.WriteAttributeString("height", this.Height.ToString(NumberFormatInfo.InvariantInfo)); } if (this.Width != Int32.MinValue) { writer.WriteAttributeString("width", this.Width.ToString(NumberFormatInfo.InvariantInfo)); } if (this.Language != null) { writer.WriteAttributeString("lang", this.Language.Name); } YahooMediaUtility.WriteCommonObjectEntities(this, writer); writer.WriteEndElement(); }