/// <summary> /// Returns the type vocabulary identifier for the supplied <see cref="DublinCoreTypeVocabularies"/>. /// </summary> /// <param name="vocabulary">The <see cref="DublinCoreTypeVocabularies"/> to get the type vocabulary identifier for.</param> /// <returns>The type vocabulary identifier for the supplied <paramref name="vocabulary"/>, otherwise returns an empty string.</returns> public static string TypeVocabularyAsString(DublinCoreTypeVocabularies vocabulary) { string name = String.Empty; foreach (System.Reflection.FieldInfo fieldInfo in typeof(DublinCoreTypeVocabularies).GetFields()) { if (fieldInfo.FieldType == typeof(DublinCoreTypeVocabularies)) { DublinCoreTypeVocabularies typeVocabulary = (DublinCoreTypeVocabularies)Enum.Parse(fieldInfo.FieldType, fieldInfo.Name); if (typeVocabulary == vocabulary) { object[] customAttributes = fieldInfo.GetCustomAttributes(typeof(EnumerationMetadataAttribute), false); if (customAttributes != null && customAttributes.Length > 0) { EnumerationMetadataAttribute enumerationMetadata = customAttributes[0] as EnumerationMetadataAttribute; name = enumerationMetadata.AlternateValue; break; } } } } return(name); }
/// <summary> /// Returns the <see cref="DublinCoreTypeVocabularies"/> enumeration value that corresponds to the specified type vocabulary name. /// </summary> /// <param name="name">The name of the type vocabulary.</param> /// <returns>A <see cref="DublinCoreTypeVocabularies"/> enumeration value that corresponds to the specified string, otherwise returns <b>DublinCoreTypeVocabularies.None</b>.</returns> /// <remarks>This method disregards case of specified type vocabulary name.</remarks> /// <exception cref="ArgumentNullException">The <paramref name="name"/> is a null reference (Nothing in Visual Basic).</exception> /// <exception cref="ArgumentNullException">The <paramref name="name"/> is an empty string.</exception> public static DublinCoreTypeVocabularies TypeVocabularyByName(string name) { DublinCoreTypeVocabularies typeVocabulary = DublinCoreTypeVocabularies.None; Guard.ArgumentNotNullOrEmptyString(name, "name"); foreach (System.Reflection.FieldInfo fieldInfo in typeof(DublinCoreTypeVocabularies).GetFields()) { if (fieldInfo.FieldType == typeof(DublinCoreTypeVocabularies)) { DublinCoreTypeVocabularies vocabulary = (DublinCoreTypeVocabularies)Enum.Parse(fieldInfo.FieldType, fieldInfo.Name); object[] customAttributes = fieldInfo.GetCustomAttributes(typeof(EnumerationMetadataAttribute), false); if (customAttributes != null && customAttributes.Length > 0) { EnumerationMetadataAttribute enumerationMetadata = customAttributes[0] as EnumerationMetadataAttribute; if (String.Compare(name, enumerationMetadata.AlternateValue, StringComparison.OrdinalIgnoreCase) == 0) { typeVocabulary = vocabulary; break; } } } } return(typeVocabulary); }
/// <summary> /// Initializes the syndication extension context optional elements using the supplied <see cref="XPathNavigator"/>. /// </summary> /// <param name="source">The <b>XPathNavigator</b> used to load this <see cref="DublinCoreElementSetSyndicationExtensionContext"/>.</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="DublinCoreElementSetSyndicationExtensionContext"/> 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> private bool LoadOptionals(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 //------------------------------------------------------------ XPathNavigator coverageNavigator = source.SelectSingleNode("dc:coverage", manager); XPathNavigator formatNavigator = source.SelectSingleNode("dc:format", manager); XPathNavigator identifierNavigator = source.SelectSingleNode("dc:identifier", manager); XPathNavigator relationNavigator = source.SelectSingleNode("dc:relation", manager); XPathNavigator sourceNavigator = source.SelectSingleNode("dc:source", manager); XPathNavigator subjectNavigator = source.SelectSingleNode("dc:subject", manager); XPathNavigator typeNavigator = source.SelectSingleNode("dc:type", manager); if (coverageNavigator != null && !String.IsNullOrEmpty(coverageNavigator.Value)) { this.Coverage = coverageNavigator.Value; wasLoaded = true; } if (formatNavigator != null && !String.IsNullOrEmpty(formatNavigator.Value)) { this.Format = formatNavigator.Value; wasLoaded = true; } if (identifierNavigator != null && !String.IsNullOrEmpty(identifierNavigator.Value)) { this.Identifier = identifierNavigator.Value; wasLoaded = true; } if (relationNavigator != null && !String.IsNullOrEmpty(relationNavigator.Value)) { this.Relation = relationNavigator.Value; wasLoaded = true; } if (sourceNavigator != null && !String.IsNullOrEmpty(sourceNavigator.Value)) { this.Source = sourceNavigator.Value; wasLoaded = true; } if (subjectNavigator != null && !String.IsNullOrEmpty(subjectNavigator.Value)) { this.Subject = subjectNavigator.Value; wasLoaded = true; } if (typeNavigator != null && !String.IsNullOrEmpty(typeNavigator.Value)) { DublinCoreTypeVocabularies typeVocabulary = DublinCoreElementSetSyndicationExtension.TypeVocabularyByName(typeNavigator.Value); if (typeVocabulary != DublinCoreTypeVocabularies.None) { this.TypeVocabulary = typeVocabulary; wasLoaded = true; } } return(wasLoaded); }
/// <summary> /// Initializes the syndication extension context optional elements using the supplied <see cref="XPathNavigator"/>. /// </summary> /// <param name="source">The <b>XPathNavigator</b> used to load this <see cref="DublinCoreElementSetSyndicationExtensionContext"/>.</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="DublinCoreElementSetSyndicationExtensionContext"/> 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> private bool LoadOptionals(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 //------------------------------------------------------------ XPathNavigator coverageNavigator = source.SelectSingleNode("dc:coverage", manager); XPathNavigator formatNavigator = source.SelectSingleNode("dc:format", manager); XPathNavigator identifierNavigator = source.SelectSingleNode("dc:identifier", manager); XPathNavigator relationNavigator = source.SelectSingleNode("dc:relation", manager); XPathNavigator sourceNavigator = source.SelectSingleNode("dc:source", manager); XPathNavigator subjectNavigator = source.SelectSingleNode("dc:subject", manager); XPathNavigator typeNavigator = source.SelectSingleNode("dc:type", manager); if (coverageNavigator != null && !String.IsNullOrEmpty(coverageNavigator.Value)) { this.Coverage = coverageNavigator.Value; wasLoaded = true; } if (formatNavigator != null && !String.IsNullOrEmpty(formatNavigator.Value)) { this.Format = formatNavigator.Value; wasLoaded = true; } if (identifierNavigator != null && !String.IsNullOrEmpty(identifierNavigator.Value)) { this.Identifier = identifierNavigator.Value; wasLoaded = true; } if (relationNavigator != null && !String.IsNullOrEmpty(relationNavigator.Value)) { this.Relation = relationNavigator.Value; wasLoaded = true; } if (sourceNavigator != null && !String.IsNullOrEmpty(sourceNavigator.Value)) { this.Source = sourceNavigator.Value; wasLoaded = true; } if (subjectNavigator != null && !String.IsNullOrEmpty(subjectNavigator.Value)) { this.Subject = subjectNavigator.Value; wasLoaded = true; } if (typeNavigator != null && !String.IsNullOrEmpty(typeNavigator.Value)) { DublinCoreTypeVocabularies typeVocabulary = DublinCoreElementSetSyndicationExtension.TypeVocabularyByName(typeNavigator.Value); if (typeVocabulary != DublinCoreTypeVocabularies.None) { this.TypeVocabulary = typeVocabulary; wasLoaded = true; } } return wasLoaded; }
/// <summary> /// Returns the type vocabulary identifier for the supplied <see cref="DublinCoreTypeVocabularies"/>. /// </summary> /// <param name="vocabulary">The <see cref="DublinCoreTypeVocabularies"/> to get the type vocabulary identifier for.</param> /// <returns>The type vocabulary identifier for the supplied <paramref name="vocabulary"/>, otherwise returns an empty string.</returns> public static string TypeVocabularyAsString(DublinCoreTypeVocabularies vocabulary) { //------------------------------------------------------------ // Local members //------------------------------------------------------------ string name = String.Empty; //------------------------------------------------------------ // Return alternate value based on supplied protocol //------------------------------------------------------------ foreach (System.Reflection.FieldInfo fieldInfo in typeof(DublinCoreTypeVocabularies).GetFields()) { if (fieldInfo.FieldType == typeof(DublinCoreTypeVocabularies)) { DublinCoreTypeVocabularies typeVocabulary = (DublinCoreTypeVocabularies)Enum.Parse(fieldInfo.FieldType, fieldInfo.Name); if (typeVocabulary == vocabulary) { object[] customAttributes = fieldInfo.GetCustomAttributes(typeof(EnumerationMetadataAttribute), false); if (customAttributes != null && customAttributes.Length > 0) { EnumerationMetadataAttribute enumerationMetadata = customAttributes[0] as EnumerationMetadataAttribute; name = enumerationMetadata.AlternateValue; break; } } } } return name; }