/// <summary>
/// Writes the supplied <see cref="ISyndicationResource"/> to the specified <see cref="HttpContext"/> response stream and sets the appropriate headers.
/// </summary>
/// <param name="context">
/// An <see cref="HttpContext"/> object that provides references to the intrinsic server objects
/// (for example, <b>Request</b>, <b>Response</b>, <b>Session</b>, and <b>Server</b>) used to service HTTP requests.
/// </param>
/// <param name="resource">The <see cref="ISyndicationResource"/> to be written to the response stream.</param>
/// <exception cref="ArgumentNullException">The <paramref name="context"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="resource"/> is a null reference (Nothing in Visual Basic).</exception>
private void WriteResource(HttpContext context, ISyndicationResource resource)
{
//------------------------------------------------------------
// Validate parameters
//------------------------------------------------------------
Guard.ArgumentNotNull(context, "context");
Guard.ArgumentNotNull(resource, "resource");
//------------------------------------------------------------
// Process conditional GET information if present
// (If conditions met, handler execution stops.)
//------------------------------------------------------------
SyndicationResourceHandler.ProcessConditionalGetInformation(context, resource);
//------------------------------------------------------------
// Modify response meta-data information
//------------------------------------------------------------
context.Response.ContentType = SyndicationResourceHandler.ContentFormatAsMimeType(resource.Format);
context.Response.AppendHeader("Content-Disposition", SyndicationResourceHandler.GetContentDisposition(resource.Format));
//------------------------------------------------------------
// Save XML representation of resource to output stream
//------------------------------------------------------------
SyndicationResourceSaveSettings settings = new SyndicationResourceSaveSettings();
settings.AutoDetectExtensions = true;
settings.MinimizeOutputSize = false;
resource.Save(context.Response.OutputStream, settings);
//------------------------------------------------------------
// Modify response caching expiration information
//------------------------------------------------------------
this.ModifyCacheExpiration(context);
}
protected override void WriteXml(ControllerContext context)
{
RssFeed feed = new RssFeed();
feed.Channel.Title = Feed.Title;
feed.Channel.Link = GetLink(Feed.Url);
feed.Channel.Description = Feed.Tagline;
feed.Channel.PublicationDate = Feed.Published;
feed.Channel.LastBuildDate = DateTime.Now;
feed.Channel.Generator = "Zeus CMS";
feed.Channel.ManagingEditor = Feed.Author;
foreach (ISyndicatable syndicatable in Feed.Items)
{
RssItem item = new RssItem();
item.Title = syndicatable.Title;
item.Link = GetLink(syndicatable.Url);
item.Description = syndicatable.Summary;
item.PublicationDate = syndicatable.Published;
feed.Channel.AddItem(item);
}
SyndicationResourceSaveSettings settings = new SyndicationResourceSaveSettings
{
CharacterEncoding = new UTF8Encoding(false)
};
feed.Save(context.HttpContext.Response.OutputStream, settings);
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="XmlWriter"/> and <see cref="SyndicationResourceSaveSettings"/>.
/// </summary>
/// <param name="writer">The <b>XmlWriter</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="AtomEntry"/> instance.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public new void Save(XmlWriter writer, SyndicationResourceSaveSettings settings)
{
Guard.ArgumentNotNull(writer, "writer");
Guard.ArgumentNotNull(settings, "settings");
List <ISyndicationExtension> list = new List <ISyndicationExtension>(this.Extensions);
if (this.EditedOn != DateTime.MinValue)
{
if (!list.Exists(AtomPublishingEditedSyndicationExtension.MatchByType))
{
AtomPublishingEditedSyndicationExtension editedExtension = new AtomPublishingEditedSyndicationExtension();
editedExtension.Context.EditedOn = this.EditedOn;
this.AddExtension(editedExtension);
}
}
if (this.IsDraft)
{
if (!list.Exists(AtomPublishingControlSyndicationExtension.MatchByType))
{
AtomPublishingControlSyndicationExtension controlExtension = new AtomPublishingControlSyndicationExtension();
controlExtension.Context.IsDraft = this.IsDraft;
this.AddExtension(controlExtension);
}
}
base.Save(writer, settings);
}
public override void ExecuteResult(ControllerContext context)
{
context.HttpContext.Response.ContentType = "application/rss+xml";
SyndicationResourceSaveSettings settings = new SyndicationResourceSaveSettings();
settings.CharacterEncoding = new UTF8Encoding(false);
Feed.Save(context.HttpContext.Response.OutputStream, settings);
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="XmlWriter"/> using the supplied <see cref="SyndicationResourceSaveSettings"/>.
/// </summary>
/// <param name="writer">The <b>XmlWriter</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="MyCustomRssFeed"/> instance.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public void Save(XmlWriter writer, SyndicationResourceSaveSettings settings)
{
Guard.ArgumentNotNull(writer, "writer");
Guard.ArgumentNotNull(settings, "settings");
writer.WriteStartElement("rss");
writer.WriteAttributeString("version", this.Version.ToString());
// Code to write XML representation of custom syndication resource to the supplied writer would go here
writer.WriteEndElement();
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="Stream"/>.
/// </summary>
/// <param name="stream">The <b>Stream</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="MyCustomRssFeed"/> instance. This value can be <b>null</b>.</param>
/// <exception cref="ArgumentNullException">The <paramref name="stream"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public void Save(Stream stream, SyndicationResourceSaveSettings settings)
{
Guard.ArgumentNotNull(stream, "stream");
if (settings == null)
{
settings = new SyndicationResourceSaveSettings();
}
XmlWriterSettings writerSettings = new XmlWriterSettings();
writerSettings.OmitXmlDeclaration = false;
writerSettings.Indent = !settings.MinimizeOutputSize;
writerSettings.Encoding = settings.CharacterEncoding;
using (XmlWriter writer = XmlWriter.Create(stream, writerSettings))
{
this.Save(writer, settings);
}
}
/// <summary>
/// Adds the supplied <see cref="ISyndicationResource"/> to the data store using the specifed <see cref="Guid"/>.
/// </summary>
/// <param name="resourceKey">A <see cref="Guid"/> that represents the globally unique identifier for the <paramref name="resource"/>.</param>
/// <param name="resource">The <see cref="ISyndicationResource"/> to be added to the data store.</param>
/// <returns>A <see cref="SyndicationResourceCreateStatus"/> enumeration value that indicates the result of the adding the syndication resource to the data store.</returns>
private SyndicationResourceCreateStatus ResourceAdd(Guid resourceKey, ISyndicationResource resource)
{
Guard.ArgumentNotNull(resource, "resource");
if (this.ResourceKeyExists(resourceKey))
{
return(SyndicationResourceCreateStatus.DuplicateProviderResourceKey);
}
string resourceFilePath = this.BuildResourcePath(resourceKey, resource.Format);
using (FileStream stream = new FileStream(resourceFilePath, FileMode.Create, FileAccess.Write))
{
SyndicationResourceSaveSettings settings = new SyndicationResourceSaveSettings();
settings.AutoDetectExtensions = true;
settings.MinimizeOutputSize = false;
resource.Save(stream, settings);
}
return(SyndicationResourceCreateStatus.Success);
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="XmlWriter"/> and <see cref="SyndicationResourceSaveSettings"/>.
/// </summary>
/// <param name="writer">The <b>XmlWriter</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="AtomEntry"/> instance.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public new void Save(XmlWriter writer, SyndicationResourceSaveSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Modify syndication extensions based on properties
//------------------------------------------------------------
List <ISyndicationExtension> list = new List <ISyndicationExtension>(this.Extensions);
if (this.EditedOn != DateTime.MinValue)
{
if (!list.Exists(AtomPublishingEditedSyndicationExtension.MatchByType))
{
AtomPublishingEditedSyndicationExtension editedExtension = new AtomPublishingEditedSyndicationExtension();
editedExtension.Context.EditedOn = this.EditedOn;
this.AddExtension(editedExtension);
}
}
if (this.IsDraft)
{
if (!list.Exists(AtomPublishingControlSyndicationExtension.MatchByType))
{
AtomPublishingControlSyndicationExtension controlExtension = new AtomPublishingControlSyndicationExtension();
controlExtension.Context.IsDraft = this.IsDraft;
this.AddExtension(controlExtension);
}
}
//------------------------------------------------------------
// Save member resource
//------------------------------------------------------------
base.Save(writer, settings);
}
/// <summary>
/// Updates the supplied <see cref="ISyndicationResource"/> within the data store that has the specifed <see cref="Guid"/>.
/// </summary>
/// <param name="resourceKey">A <see cref="Guid"/> that represents the globally unique identifier of the resource to be updated.</param>
/// <param name="resource">A <see cref="ISyndicationResource"/> object that represents the updated information for the resource to be updated.</param>
/// <remarks>
/// If there is no resource for the specified <paramref name="resourceKey"/>, no modification to the data store occurs.
/// </remarks>
private void ResourceUpdate(Guid resourceKey, ISyndicationResource resource)
{
Guard.ArgumentNotNull(resource, "resource");
if (!this.ResourceKeyExists(resourceKey))
{
return;
}
string resourceFilePath = this.BuildResourcePath(resourceKey, resource.Format);
if (File.Exists(resourceFilePath))
{
using (FileStream stream = new FileStream(resourceFilePath, FileMode.Create, FileAccess.Write))
{
SyndicationResourceSaveSettings settings = new SyndicationResourceSaveSettings();
settings.AutoDetectExtensions = true;
settings.MinimizeOutputSize = false;
resource.Save(stream, settings);
}
}
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="XmlWriter"/> and <see cref="SyndicationResourceSaveSettings"/>.
/// </summary>
/// <param name="writer">The <b>XmlWriter</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="AtomEntry"/> instance.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public void Save(XmlWriter writer, SyndicationResourceSaveSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Save entry
//------------------------------------------------------------
writer.WriteStartElement("entry", AtomUtility.AtomNamespace);
if (settings.AutoDetectExtensions)
{
SyndicationExtensionAdapter.FillExtensionTypes(this, settings.SupportedExtensions);
if(this.Content != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(this.Content, settings.SupportedExtensions);
}
if (this.Id != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(this.Id, settings.SupportedExtensions);
}
if (this.Rights != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(this.Rights, settings.SupportedExtensions);
}
if (this.Source != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(this.Source, settings.SupportedExtensions);
}
if (this.Summary != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(this.Summary, settings.SupportedExtensions);
}
if (this.Title != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(this.Title, settings.SupportedExtensions);
}
foreach (AtomPersonConstruct author in this.Authors)
{
SyndicationExtensionAdapter.FillExtensionTypes(author, settings.SupportedExtensions);
}
foreach (AtomCategory category in this.Categories)
{
SyndicationExtensionAdapter.FillExtensionTypes(category, settings.SupportedExtensions);
}
foreach (AtomPersonConstruct contributor in this.Contributors)
{
SyndicationExtensionAdapter.FillExtensionTypes(contributor, settings.SupportedExtensions);
}
foreach (AtomLink link in this.Links)
{
SyndicationExtensionAdapter.FillExtensionTypes(link, settings.SupportedExtensions);
}
}
SyndicationExtensionAdapter.WriteXmlNamespaceDeclarations(settings.SupportedExtensions, writer);
AtomUtility.WriteCommonObjectAttributes(this, writer);
if (this.Id != null)
{
this.Id.WriteTo(writer);
}
if (this.Title != null)
{
this.Title.WriteTo(writer, "title");
}
if (this.UpdatedOn != DateTime.MinValue)
{
writer.WriteElementString("updated", AtomUtility.AtomNamespace, SyndicationDateTimeUtility.ToRfc3339DateTime(this.UpdatedOn));
}
this.WriteEntryOptionals(writer);
this.WriteEntryCollections(writer);
//------------------------------------------------------------
// Write the syndication extensions of the current instance
//------------------------------------------------------------
SyndicationExtensionAdapter.WriteExtensionsTo(this.Extensions, writer);
writer.WriteEndElement();
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="XmlWriter"/> and <see cref="SyndicationResourceSaveSettings"/>.
/// </summary>
/// <param name="writer">The <b>XmlWriter</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="AtomCategoryDocument"/> instance.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public void Save(XmlWriter writer, SyndicationResourceSaveSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Save document
//------------------------------------------------------------
writer.WriteStartElement("categories", AtomUtility.AtomPublishingNamespace);
// writer.WriteAttributeString("version", this.Version.ToString());
if (settings.AutoDetectExtensions)
{
SyndicationExtensionAdapter.FillExtensionTypes(this, settings.SupportedExtensions);
foreach (AtomCategory category in this.Categories)
{
SyndicationExtensionAdapter.FillExtensionTypes(category, settings.SupportedExtensions);
}
}
SyndicationExtensionAdapter.WriteXmlNamespaceDeclarations(settings.SupportedExtensions, writer);
AtomUtility.WriteCommonObjectAttributes(this, writer);
if (this.IsFixed)
{
writer.WriteAttributeString("fixed", "yes");
}
if (this.Scheme != null)
{
writer.WriteAttributeString("scheme", this.Scheme.ToString());
}
if (this.Uri != null)
{
writer.WriteAttributeString("href", this.Uri.ToString());
}
foreach (AtomCategory category in this.Categories)
{
category.WriteTo(writer);
}
//------------------------------------------------------------
// Write the syndication extensions of the current instance
//------------------------------------------------------------
SyndicationExtensionAdapter.WriteExtensionsTo(this.Extensions, writer);
writer.WriteEndElement();
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="XmlWriter"/> and <see cref="SyndicationResourceSaveSettings"/>.
/// </summary>
/// <param name="writer">The <b>XmlWriter</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="AtomServiceDocument"/> instance.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public void Save(XmlWriter writer, SyndicationResourceSaveSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Save document
//------------------------------------------------------------
writer.WriteStartElement("service", AtomUtility.AtomPublishingNamespace);
// writer.WriteAttributeString("version", this.Version.ToString());
if (settings.AutoDetectExtensions)
{
SyndicationExtensionAdapter.FillExtensionTypes(this, settings.SupportedExtensions);
foreach (AtomWorkspace workspace in this.Workspaces)
{
SyndicationExtensionAdapter.FillExtensionTypes(workspace, settings.SupportedExtensions);
}
}
SyndicationExtensionAdapter.WriteXmlNamespaceDeclarations(settings.SupportedExtensions, writer);
AtomUtility.WriteCommonObjectAttributes(this, writer);
foreach (AtomWorkspace workspace in this.Workspaces)
{
workspace.WriteTo(writer);
}
//------------------------------------------------------------
// Write the syndication extensions of the current instance
//------------------------------------------------------------
SyndicationExtensionAdapter.WriteExtensionsTo(this.Extensions, writer);
writer.WriteEndElement();
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="Stream"/>.
/// </summary>
/// <param name="stream">The <b>Stream</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="RssFeed"/> instance. This value can be <b>null</b>.</param>
/// <exception cref="ArgumentNullException">The <paramref name="stream"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public void Save(Stream stream, SyndicationResourceSaveSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(stream, "stream");
if (settings == null)
{
settings = new SyndicationResourceSaveSettings();
}
//------------------------------------------------------------
// Create XmlWriter against supplied stream to save feed
//------------------------------------------------------------
XmlWriterSettings writerSettings = new XmlWriterSettings();
writerSettings.OmitXmlDeclaration = false;
writerSettings.Indent = !settings.MinimizeOutputSize;
writerSettings.Encoding = settings.CharacterEncoding;
using (XmlWriter writer = XmlWriter.Create(stream, writerSettings))
{
this.Save(writer, settings);
}
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="XmlWriter"/> using the supplied <see cref="SyndicationResourceSaveSettings"/>.
/// </summary>
/// <param name="writer">The <b>XmlWriter</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="RssFeed"/> instance.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public void Save(XmlWriter writer, SyndicationResourceSaveSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Save feed
//------------------------------------------------------------
writer.WriteStartElement("rss");
writer.WriteAttributeString("version", this.Version.ToString());
if (this.Channel != null && this.Channel.SelfLink != null)
{
writer.WriteAttributeString("xmlns", "atom", null, "http://www.w3.org/2005/Atom");
}
if (settings.AutoDetectExtensions)
{
SyndicationExtensionAdapter.FillExtensionTypes(this, settings.SupportedExtensions);
SyndicationExtensionAdapter.FillExtensionTypes(this.Channel, settings.SupportedExtensions);
if (this.Channel.Cloud != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(this.Channel.Cloud, settings.SupportedExtensions);
}
if (this.Channel.Image != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(this.Channel.Image, settings.SupportedExtensions);
}
if (this.Channel.TextInput != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(this.Channel.TextInput, settings.SupportedExtensions);
}
foreach (RssCategory category in this.Channel.Categories)
{
SyndicationExtensionAdapter.FillExtensionTypes(category, settings.SupportedExtensions);
}
foreach (RssItem item in this.Channel.Items)
{
SyndicationExtensionAdapter.FillExtensionTypes(item, settings.SupportedExtensions);
if (item.Guid != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(item.Guid, settings.SupportedExtensions);
}
if (item.Source != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(item.Source, settings.SupportedExtensions);
}
foreach (RssCategory category in item.Categories)
{
SyndicationExtensionAdapter.FillExtensionTypes(category, settings.SupportedExtensions);
}
foreach (RssEnclosure enclosure in item.Enclosures)
{
SyndicationExtensionAdapter.FillExtensionTypes(enclosure, settings.SupportedExtensions);
}
}
}
SyndicationExtensionAdapter.WriteXmlNamespaceDeclarations(settings.SupportedExtensions, writer);
if (this.Channel != null)
{
this.Channel.WriteTo(writer);
}
//------------------------------------------------------------
// Write the syndication extensions of the current instance
//------------------------------------------------------------
SyndicationExtensionAdapter.WriteExtensionsTo(this.Extensions, writer);
writer.WriteEndElement();
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="XmlWriter"/> and <see cref="SyndicationResourceSaveSettings"/>.
/// </summary>
/// <param name="writer">The <b>XmlWriter</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="OpmlDocument"/> instance.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public void Save(XmlWriter writer, SyndicationResourceSaveSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Save document
//------------------------------------------------------------
writer.WriteStartElement("opml");
writer.WriteAttributeString("version", this.Version.ToString());
if (settings.AutoDetectExtensions)
{
SyndicationExtensionAdapter.FillExtensionTypes(this, settings.SupportedExtensions);
if(this.Head != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(this.Head, settings.SupportedExtensions);
}
foreach (OpmlOutline outline in this.Outlines)
{
SyndicationExtensionAdapter.FillExtensionTypes(outline, settings.SupportedExtensions);
foreach (OpmlOutline childOutline in outline.Outlines)
{
SyndicationExtensionAdapter.FillExtensionTypes(childOutline, settings.SupportedExtensions);
}
}
}
SyndicationExtensionAdapter.WriteXmlNamespaceDeclarations(settings.SupportedExtensions, writer);
if(this.Head != null)
{
this.Head.WriteTo(writer);
}
//------------------------------------------------------------
// Write the syndication extensions of the current instance
//------------------------------------------------------------
SyndicationExtensionAdapter.WriteExtensionsTo(this.Extensions, writer);
writer.WriteStartElement("body");
foreach(OpmlOutline outline in this.Outlines)
{
outline.WriteTo(writer);
}
writer.WriteEndElement();
writer.WriteEndElement();
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="XmlWriter"/> and <see cref="SyndicationResourceSaveSettings"/>.
/// </summary>
/// <param name="writer">The <b>XmlWriter</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="ApmlDocument"/> instance.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public void Save(XmlWriter writer, SyndicationResourceSaveSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Save document
//------------------------------------------------------------
writer.WriteStartElement("APML", ApmlUtility.ApmlNamespace);
writer.WriteAttributeString("version", this.Version.ToString());
if (settings.AutoDetectExtensions)
{
SyndicationExtensionAdapter.FillExtensionTypes(this, settings.SupportedExtensions);
if (this.Head != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(this.Head, settings.SupportedExtensions);
}
foreach (ApmlApplication application in this.Applications)
{
SyndicationExtensionAdapter.FillExtensionTypes(application, settings.SupportedExtensions);
}
foreach (ApmlProfile profile in this.Profiles)
{
SyndicationExtensionAdapter.FillExtensionTypes(profile, settings.SupportedExtensions);
foreach (ApmlConcept explicitConcept in profile.ExplicitConcepts)
{
SyndicationExtensionAdapter.FillExtensionTypes(explicitConcept, settings.SupportedExtensions);
}
foreach (ApmlSource explicitSource in profile.ExplicitSources)
{
SyndicationExtensionAdapter.FillExtensionTypes(explicitSource, settings.SupportedExtensions);
foreach (ApmlAuthor explicitAuthor in explicitSource.Authors)
{
SyndicationExtensionAdapter.FillExtensionTypes(explicitAuthor, settings.SupportedExtensions);
}
}
foreach (ApmlConcept implicitConcept in profile.ImplicitConcepts)
{
SyndicationExtensionAdapter.FillExtensionTypes(implicitConcept, settings.SupportedExtensions);
}
foreach (ApmlSource implicitSource in profile.ImplicitSources)
{
SyndicationExtensionAdapter.FillExtensionTypes(implicitSource, settings.SupportedExtensions);
foreach (ApmlAuthor implicitAuthor in implicitSource.Authors)
{
SyndicationExtensionAdapter.FillExtensionTypes(implicitAuthor, settings.SupportedExtensions);
}
}
}
}
SyndicationExtensionAdapter.WriteXmlNamespaceDeclarations(settings.SupportedExtensions, writer);
this.Head.WriteTo(writer);
writer.WriteStartElement("Body", ApmlUtility.ApmlNamespace);
writer.WriteAttributeString("defaultprofile", this.DefaultProfileName);
foreach(ApmlProfile profile in this.Profiles)
{
profile.WriteTo(writer);
}
if(this.Applications.Count > 0)
{
writer.WriteStartElement("Applications", ApmlUtility.ApmlNamespace);
foreach (ApmlApplication application in this.Applications)
{
application.WriteTo(writer);
}
writer.WriteEndElement();
}
writer.WriteEndElement();
//------------------------------------------------------------
// Write the syndication extensions of the current instance
//------------------------------------------------------------
SyndicationExtensionAdapter.WriteExtensionsTo(this.Extensions, writer);
writer.WriteEndElement();
}
public override void ExecuteItemSequence(string groupByValue, IEnumerable <Tuple <ITaskItem, ITaskItem, ITaskItem> > items)
{
var feed = new AtomFeed
{
Id = new AtomId(new Uri(FeedId)),
Title = new AtomTextConstruct(FeedTitle ?? ""),
UpdatedOn = DateTime.Now,
};
if (!string.IsNullOrWhiteSpace(FeedRights))
{
feed.Rights = new AtomTextConstruct(FeedRights);
}
if (!string.IsNullOrWhiteSpace(FeedIcon))
{
feed.Icon = new AtomIcon(new Uri(FeedIcon));
}
if (!string.IsNullOrWhiteSpace(FeedLogo))
{
feed.Logo = new AtomLogo(new Uri(FeedLogo));
}
if (!string.IsNullOrWhiteSpace(FeedSubtitle))
{
feed.Subtitle = new AtomTextConstruct(FeedSubtitle);
}
if (!string.IsNullOrWhiteSpace(FeedAuthors))
{
foreach (string author in FeedAuthors.Split(';').Select(item => item.Trim()))
{
feed.Authors.Add(new AtomPersonConstruct(author));
}
}
if (!string.IsNullOrWhiteSpace(FeedContributors))
{
foreach (string contributor in FeedContributors.Split(';').Select(item => item.Trim()))
{
feed.Contributors.Add(new AtomPersonConstruct(contributor));
}
}
if (!string.IsNullOrWhiteSpace(FeedCategories))
{
foreach (string category in FeedCategories.Split(';').Select(item => item.Trim()))
{
feed.Categories.Add(new AtomCategory(category));
}
}
if (FeedLinkRelationSelf != null)
{
var selfLink = new AtomLink
{
Relation = "self",
Uri = new Uri(FeedLinkRelationSelf)
};
feed.Links.Add(selfLink);
}
foreach (Tuple <ITaskItem, ITaskItem, ITaskItem> tuple in items.OrderByDescending(item => item.Item2.GetTimestamp()))
{
ITaskItem modelInput = tuple.Item1;
ITaskItem receiptInput = tuple.Item2;
ITaskItem contentInput = tuple.Item3;
modelInput.LoadCustomMetadata();
DateTime receiptModified = receiptInput.GetTimestamp();
var entry = new AtomEntry
{
Id = new AtomId(new Uri(modelInput.GetMetadata(EntryIdSelector ?? "Uri"))),
Title = new AtomTextConstruct(modelInput.GetMetadata(EntryTitleSelector ?? "Title")),
UpdatedOn = receiptModified,
Summary = new AtomTextConstruct(modelInput.GetMetadata(EntrySummarySelector ?? "Summary")),
};
if (string.IsNullOrWhiteSpace(entry.Title.Content))
{
entry.Title.Content = tuple.Item1.ItemSpec;
}
if (string.IsNullOrWhiteSpace(entry.Summary.Content))
{
entry.Summary.Content = entry.Title.Content;
}
if (contentInput.Exists())
{
if (string.IsNullOrWhiteSpace(EntryContentEncoding))
{
entry.Content = new AtomContent(contentInput.ReadAllText());
}
else
{
entry.Content = new AtomContent(contentInput.ReadAllText(), EntryContentEncoding);
}
if (!string.IsNullOrWhiteSpace(EntryContentType))
{
entry.Content.ContentType = EntryContentType;
}
}
var alternateLink = new AtomLink
{
Relation = "alternate",
Uri = new Uri(modelInput.GetMetadata(EntryLinkAlternateSelector ?? "Uri"))
};
entry.Links.Add(alternateLink);
feed.AddEntry(entry);
}
using (FileStream stream = File.OpenWrite(Output.ItemSpec))
{
SyndicationResourceSaveSettings s = new SyndicationResourceSaveSettings()
{
CharacterEncoding = Encoding.UTF8
};
feed.Save(stream, s);
}
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="XmlWriter"/> and <see cref="SyndicationResourceSaveSettings"/>.
/// </summary>
/// <param name="writer">The <b>XmlWriter</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="RsdDocument"/> instance.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public void Save(XmlWriter writer, SyndicationResourceSaveSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Save document
//------------------------------------------------------------
writer.WriteStartElement("rsd", RsdUtility.RsdNamespace);
writer.WriteAttributeString("version", this.Version.ToString());
if (settings.AutoDetectExtensions)
{
SyndicationExtensionAdapter.FillExtensionTypes(this, settings.SupportedExtensions);
foreach(RsdApplicationInterface api in this.Interfaces)
{
SyndicationExtensionAdapter.FillExtensionTypes(api, settings.SupportedExtensions);
}
}
SyndicationExtensionAdapter.WriteXmlNamespaceDeclarations(settings.SupportedExtensions, writer);
writer.WriteStartElement("service", RsdUtility.RsdNamespace);
if(!String.IsNullOrEmpty(this.EngineName))
{
writer.WriteElementString("engineName", RsdUtility.RsdNamespace, this.EngineName);
}
if (this.EngineLink != null)
{
writer.WriteElementString("engineLink", RsdUtility.RsdNamespace, this.EngineLink.ToString());
}
if (this.Homepage != null)
{
writer.WriteElementString("homePageLink", RsdUtility.RsdNamespace, this.Homepage.ToString());
}
writer.WriteStartElement("apis", RsdUtility.RsdNamespace);
foreach(RsdApplicationInterface api in this.Interfaces)
{
api.WriteTo(writer);
}
writer.WriteEndElement();
writer.WriteEndElement();
//------------------------------------------------------------
// Write the syndication extensions of the current instance
//------------------------------------------------------------
SyndicationExtensionAdapter.WriteExtensionsTo(this.Extensions, writer);
writer.WriteEndElement();
}
/// <summary>
/// Fills the supported extensions collection of the supplied <see cref="SyndicationResourceSaveSettings"/> object based on syndication extensions present in the current instance hierarchy.
/// </summary>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object whose <see cref="SyndicationResourceSaveSettings.SupportedExtensions"/> collection is to be filled.</param>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
private void FillExtensionTypes(SyndicationResourceSaveSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Fill supported extensions based on current syndication extensions
//------------------------------------------------------------
SyndicationExtensionAdapter.FillExtensionTypes(this, settings.SupportedExtensions);
if (this.Subtitle != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(this.Subtitle, settings.SupportedExtensions);
}
if (this.Title != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(this.Title, settings.SupportedExtensions);
}
foreach (BlogMLAuthor author in this.Authors)
{
SyndicationExtensionAdapter.FillExtensionTypes(author, settings.SupportedExtensions);
if (author.Title != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(author.Title, settings.SupportedExtensions);
}
}
foreach (BlogMLCategory category in this.Categories)
{
SyndicationExtensionAdapter.FillExtensionTypes(category, settings.SupportedExtensions);
if (category.Title != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(category.Title, settings.SupportedExtensions);
}
}
foreach (BlogMLPost post in this.Posts)
{
SyndicationExtensionAdapter.FillExtensionTypes(post, settings.SupportedExtensions);
if (post.Content != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(post.Content, settings.SupportedExtensions);
}
if (post.Excerpt != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(post.Excerpt, settings.SupportedExtensions);
}
if (post.Name != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(post.Name, settings.SupportedExtensions);
}
if (post.Title != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(post.Title, settings.SupportedExtensions);
}
foreach (BlogMLAttachment attachment in post.Attachments)
{
SyndicationExtensionAdapter.FillExtensionTypes(attachment, settings.SupportedExtensions);
}
foreach (BlogMLComment comment in post.Comments)
{
SyndicationExtensionAdapter.FillExtensionTypes(comment, settings.SupportedExtensions);
if (comment.Content != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(comment.Content, settings.SupportedExtensions);
}
if (comment.Title != null)
{
SyndicationExtensionAdapter.FillExtensionTypes(comment.Title, settings.SupportedExtensions);
}
}
foreach (BlogMLTrackback trackback in post.Trackbacks)
{
SyndicationExtensionAdapter.FillExtensionTypes(trackback, settings.SupportedExtensions);
}
}
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="XmlWriter"/> and <see cref="SyndicationResourceSaveSettings"/>.
/// </summary>
/// <param name="writer">The <b>XmlWriter</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="BlogMLDocument"/> instance.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public void Save(XmlWriter writer, SyndicationResourceSaveSettings settings)
{
//------------------------------------------------------------
// Validate parameters
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Save document
//------------------------------------------------------------
writer.WriteStartElement("blog", BlogMLUtility.BlogMLNamespace);
//writer.WriteAttributeString("version", this.Version.ToString());
if (settings.AutoDetectExtensions)
{
this.FillExtensionTypes(settings);
}
SyndicationExtensionAdapter.WriteXmlNamespaceDeclarations(settings.SupportedExtensions, writer);
if(this.GeneratedOn != DateTime.MinValue)
{
writer.WriteAttributeString("date-created", SyndicationDateTimeUtility.ToRfc3339DateTime(this.GeneratedOn));
}
if (this.RootUrl != null)
{
writer.WriteAttributeString("root-url", this.RootUrl.ToString());
}
if(this.Title != null)
{
this.Title.WriteTo(writer, "title");
}
if (this.Subtitle != null)
{
this.Subtitle.WriteTo(writer, "sub-title");
}
if(this.Authors.Count > 0)
{
writer.WriteStartElement("authors", BlogMLUtility.BlogMLNamespace);
foreach (BlogMLAuthor author in this.Authors)
{
author.WriteTo(writer);
}
writer.WriteEndElement();
}
if (this.ExtendedProperties.Count > 0)
{
writer.WriteStartElement("extended-properties", BlogMLUtility.BlogMLNamespace);
foreach (string property in this.ExtendedProperties.Keys)
{
writer.WriteStartElement("property", BlogMLUtility.BlogMLNamespace);
writer.WriteAttributeString("name", property);
writer.WriteAttributeString("value", this.ExtendedProperties[property]);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
if (this.Categories.Count > 0)
{
writer.WriteStartElement("categories", BlogMLUtility.BlogMLNamespace);
foreach (BlogMLCategory category in this.Categories)
{
category.WriteTo(writer);
}
writer.WriteEndElement();
}
if (((Collection<BlogMLPost>)this.Posts).Count > 0)
{
writer.WriteStartElement("posts", BlogMLUtility.BlogMLNamespace);
foreach (BlogMLPost post in this.Posts)
{
post.WriteTo(writer);
}
writer.WriteEndElement();
}
//------------------------------------------------------------
// Write the syndication extensions of the current instance
//------------------------------------------------------------
SyndicationExtensionAdapter.WriteExtensionsTo(this.Extensions, writer);
writer.WriteEndElement();
}
/// <summary>
/// Adds the supplied <see cref="ISyndicationResource"/> to the data store using the specifed <see cref="Guid"/>.
/// </summary>
/// <param name="resourceKey">A <see cref="Guid"/> that represents the globally unique identifier for the <paramref name="resource"/>.</param>
/// <param name="resource">The <see cref="ISyndicationResource"/> to be added to the data store.</param>
/// <returns>A <see cref="SyndicationResourceCreateStatus"/> enumeration value that indicates the result of the adding the syndication resource to the data store.</returns>
private SyndicationResourceCreateStatus ResourceAdd(Guid resourceKey, ISyndicationResource resource)
{
//------------------------------------------------------------
// Validate parameters
//------------------------------------------------------------
Guard.ArgumentNotNull(resource, "resource");
//------------------------------------------------------------
// Validate resource does not already exist
//------------------------------------------------------------
if (this.ResourceKeyExists(resourceKey))
{
return SyndicationResourceCreateStatus.DuplicateProviderResourceKey;
}
//------------------------------------------------------------
// Build path to XML data file for syndication resource
//------------------------------------------------------------
string resourceFilePath = this.BuildResourcePath(resourceKey, resource.Format);
//------------------------------------------------------------
// Persist syndication resource
//------------------------------------------------------------
using (FileStream stream = new FileStream(resourceFilePath, FileMode.Create, FileAccess.Write))
{
SyndicationResourceSaveSettings settings = new SyndicationResourceSaveSettings();
settings.AutoDetectExtensions = true;
settings.MinimizeOutputSize = false;
resource.Save(stream, settings);
}
return SyndicationResourceCreateStatus.Success;
}
public override void ExecuteItemSequence(string groupByValue, IEnumerable<Tuple<ITaskItem, ITaskItem, ITaskItem>> items)
{
var feed = new AtomFeed
{
Id = new AtomId(new Uri(FeedId)),
Title = new AtomTextConstruct(FeedTitle ?? ""),
UpdatedOn = DateTime.Now,
};
if (!string.IsNullOrWhiteSpace(FeedRights))
{
feed.Rights = new AtomTextConstruct(FeedRights);
}
if (!string.IsNullOrWhiteSpace(FeedIcon))
{
feed.Icon = new AtomIcon(new Uri(FeedIcon));
}
if (!string.IsNullOrWhiteSpace(FeedLogo))
{
feed.Logo = new AtomLogo(new Uri(FeedLogo));
}
if (!string.IsNullOrWhiteSpace(FeedSubtitle))
{
feed.Subtitle = new AtomTextConstruct(FeedSubtitle);
}
if (!string.IsNullOrWhiteSpace(FeedAuthors))
{
foreach (string author in FeedAuthors.Split(';').Select(item => item.Trim()))
{
feed.Authors.Add(new AtomPersonConstruct(author));
}
}
if (!string.IsNullOrWhiteSpace(FeedContributors))
{
foreach (string contributor in FeedContributors.Split(';').Select(item => item.Trim()))
{
feed.Contributors.Add(new AtomPersonConstruct(contributor));
}
}
if (!string.IsNullOrWhiteSpace(FeedCategories))
{
foreach (string category in FeedCategories.Split(';').Select(item => item.Trim()))
{
feed.Categories.Add(new AtomCategory(category));
}
}
if (FeedLinkRelationSelf != null)
{
var selfLink = new AtomLink
{
Relation = "self",
Uri = new Uri(FeedLinkRelationSelf)
};
feed.Links.Add(selfLink);
}
foreach (Tuple<ITaskItem, ITaskItem, ITaskItem> tuple in items.OrderByDescending(item => item.Item2.GetTimestamp()))
{
ITaskItem modelInput = tuple.Item1;
ITaskItem receiptInput = tuple.Item2;
ITaskItem contentInput = tuple.Item3;
modelInput.LoadCustomMetadata();
DateTime receiptModified = receiptInput.GetTimestamp();
var entry = new AtomEntry
{
Id = new AtomId(new Uri(modelInput.GetMetadata(EntryIdSelector ?? "Uri"))),
Title = new AtomTextConstruct(modelInput.GetMetadata(EntryTitleSelector ?? "Title")),
UpdatedOn = receiptModified,
Summary = new AtomTextConstruct(modelInput.GetMetadata(EntrySummarySelector ?? "Summary")),
};
if (string.IsNullOrWhiteSpace(entry.Title.Content))
{
entry.Title.Content = tuple.Item1.ItemSpec;
}
if (string.IsNullOrWhiteSpace(entry.Summary.Content))
{
entry.Summary.Content = entry.Title.Content;
}
if (contentInput.Exists())
{
if (string.IsNullOrWhiteSpace(EntryContentEncoding))
{
entry.Content = new AtomContent(contentInput.ReadAllText());
}
else
{
entry.Content = new AtomContent(contentInput.ReadAllText(), EntryContentEncoding);
}
if (!string.IsNullOrWhiteSpace(EntryContentType))
{
entry.Content.ContentType = EntryContentType;
}
}
var alternateLink = new AtomLink
{
Relation = "alternate",
Uri = new Uri(modelInput.GetMetadata(EntryLinkAlternateSelector ?? "Uri"))
};
entry.Links.Add(alternateLink);
feed.AddEntry(entry);
}
using (FileStream stream = File.OpenWrite(Output.ItemSpec))
{
SyndicationResourceSaveSettings s = new SyndicationResourceSaveSettings() { CharacterEncoding = Encoding.UTF8 };
feed.Save(stream, s);
}
}
/// <summary>
/// Saves the syndication resource to the specified <see cref="XmlWriter"/> and <see cref="SyndicationResourceSaveSettings"/>.
/// </summary>
/// <param name="writer">The <b>XmlWriter</b> to which you want to save the syndication resource.</param>
/// <param name="settings">The <see cref="SyndicationResourceSaveSettings"/> object used to configure the persistance of the <see cref="AtomEntry"/> instance.</param>
/// <exception cref="ArgumentNullException">The <paramref name="writer"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="XmlException">The operation would not result in well formed XML for the syndication resource.</exception>
public new void Save(XmlWriter writer, SyndicationResourceSaveSettings settings)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
Guard.ArgumentNotNull(settings, "settings");
//------------------------------------------------------------
// Modify syndication extensions based on properties
//------------------------------------------------------------
List<ISyndicationExtension> list = new List<ISyndicationExtension>(this.Extensions);
if(this.EditedOn != DateTime.MinValue)
{
if (!list.Exists(AtomPublishingEditedSyndicationExtension.MatchByType))
{
AtomPublishingEditedSyndicationExtension editedExtension = new AtomPublishingEditedSyndicationExtension();
editedExtension.Context.EditedOn = this.EditedOn;
this.AddExtension(editedExtension);
}
}
if(this.IsDraft)
{
if (!list.Exists(AtomPublishingControlSyndicationExtension.MatchByType))
{
AtomPublishingControlSyndicationExtension controlExtension = new AtomPublishingControlSyndicationExtension();
controlExtension.Context.IsDraft = this.IsDraft;
this.AddExtension(controlExtension);
}
}
//------------------------------------------------------------
// Save member resource
//------------------------------------------------------------
base.Save(writer, settings);
}
/// <summary>
/// Saves the current <see cref="AtomFeed"/> collection entities 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>
private void WriteFeedCollections(XmlWriter writer)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
SyndicationResourceSaveSettings settings = new SyndicationResourceSaveSettings();
settings.AutoDetectExtensions = false;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(writer, "writer");
foreach (AtomLink link in this.Links)
{
link.WriteTo(writer);
}
foreach(AtomPersonConstruct author in this.Authors)
{
author.WriteTo(writer, "author");
}
foreach (AtomCategory category in this.Categories)
{
category.WriteTo(writer);
}
foreach (AtomPersonConstruct contributor in this.Contributors)
{
contributor.WriteTo(writer, "contributor");
}
}
/// <summary>
/// Updates the supplied <see cref="ISyndicationResource"/> within the data store that has the specifed <see cref="Guid"/>.
/// </summary>
/// <param name="resourceKey">A <see cref="Guid"/> that represents the globally unique identifier of the resource to be updated.</param>
/// <param name="resource">A <see cref="ISyndicationResource"/> object that represents the updated information for the resource to be updated.</param>
/// <remarks>
/// If there is no resource for the specified <paramref name="resourceKey"/>, no modification to the data store occurs.
/// </remarks>
private void ResourceUpdate(Guid resourceKey, ISyndicationResource resource)
{
//------------------------------------------------------------
// Validate parameters
//------------------------------------------------------------
Guard.ArgumentNotNull(resource, "resource");
//------------------------------------------------------------
// Validate resource exists
//------------------------------------------------------------
if (!this.ResourceKeyExists(resourceKey))
{
return;
}
//------------------------------------------------------------
// Build path to XML data file for syndication resource
//------------------------------------------------------------
string resourceFilePath = this.BuildResourcePath(resourceKey, resource.Format);
//------------------------------------------------------------
// Persist updated syndication resource information
//------------------------------------------------------------
if (File.Exists(resourceFilePath))
{
using (FileStream stream = new FileStream(resourceFilePath, FileMode.Create, FileAccess.Write))
{
SyndicationResourceSaveSettings settings = new SyndicationResourceSaveSettings();
settings.AutoDetectExtensions = true;
settings.MinimizeOutputSize = false;
resource.Save(stream, settings);
}
}
}
