/// <summary>
/// Writes the property start element.
/// </summary>
/// <param name="beforePropertyCallback">Action called before anything else is written (if it's not null).</param>
/// <param name="propertyName">The name of the property to write.</param>
/// <param name="isWritingCollection">true if we are writing a collection instead of an entry.</param>
/// <param name="isTopLevel">true if writing a top-level property payload; otherwise false.</param>
private void WritePropertyStart(Action beforePropertyCallback, string propertyName, bool isWritingCollection, bool isTopLevel)
{
if (beforePropertyCallback != null)
{
beforePropertyCallback();
}
// <d:propertyname>
this.XmlWriter.WriteStartElement(
isWritingCollection ? string.Empty : AtomConstants.ODataNamespacePrefix,
propertyName,
this.MessageWriterSettings.WriterBehavior.ODataNamespace);
if (isTopLevel)
{
DefaultNamespaceFlags namespaces = DefaultNamespaceFlags.ODataMetadata | DefaultNamespaceFlags.Gml | DefaultNamespaceFlags.GeoRss;
if (!this.MessageWriterSettings.AlwaysUseDefaultXmlNamespaceForRootElement)
{
// DEVNOTE: no need to include the OData namespace here, because we already defined it above.
// However, the order will change if we leave it to XmlWriter to add it. So, if the knob hasn't been flipped,
// manually add it.
namespaces |= DefaultNamespaceFlags.OData;
}
this.WriteDefaultNamespaceAttributes(namespaces);
}
}
internal void WriteDefaultNamespaceAttributes(DefaultNamespaceFlags flags)
{
if ((flags & DefaultNamespaceFlags.Atom) == DefaultNamespaceFlags.Atom)
{
this.XmlWriter.WriteAttributeString("xmlns", "http://www.w3.org/2000/xmlns/", "http://www.w3.org/2005/Atom");
}
if ((flags & DefaultNamespaceFlags.OData) == DefaultNamespaceFlags.OData)
{
this.XmlWriter.WriteAttributeString("d", "http://www.w3.org/2000/xmlns/", base.MessageWriterSettings.WriterBehavior.ODataNamespace);
}
if ((flags & DefaultNamespaceFlags.ODataMetadata) == DefaultNamespaceFlags.ODataMetadata)
{
this.XmlWriter.WriteAttributeString("m", "http://www.w3.org/2000/xmlns/", "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata");
}
if (((ODataVersion) base.MessageWriterSettings.Version.Value) >= ODataVersion.V3)
{
if ((flags & DefaultNamespaceFlags.GeoRss) == DefaultNamespaceFlags.GeoRss)
{
this.XmlWriter.WriteAttributeString("georss", "http://www.w3.org/2000/xmlns/", "http://www.georss.org/georss");
}
if ((flags & DefaultNamespaceFlags.Gml) == DefaultNamespaceFlags.Gml)
{
this.XmlWriter.WriteAttributeString("gml", "http://www.w3.org/2000/xmlns/", "http://www.opengis.net/gml");
}
}
}
internal void WriteDefaultNamespaceAttributes(DefaultNamespaceFlags flags)
{
if ((flags & DefaultNamespaceFlags.Atom) == DefaultNamespaceFlags.Atom)
{
this.XmlWriter.WriteAttributeString("xmlns", "http://www.w3.org/2000/xmlns/", "http://www.w3.org/2005/Atom");
}
if ((flags & DefaultNamespaceFlags.OData) == DefaultNamespaceFlags.OData)
{
this.XmlWriter.WriteAttributeString("d", "http://www.w3.org/2000/xmlns/", base.MessageWriterSettings.WriterBehavior.ODataNamespace);
}
if ((flags & DefaultNamespaceFlags.ODataMetadata) == DefaultNamespaceFlags.ODataMetadata)
{
this.XmlWriter.WriteAttributeString("m", "http://www.w3.org/2000/xmlns/", "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata");
}
if (((ODataVersion)base.MessageWriterSettings.Version.Value) >= ODataVersion.V3)
{
if ((flags & DefaultNamespaceFlags.GeoRss) == DefaultNamespaceFlags.GeoRss)
{
this.XmlWriter.WriteAttributeString("georss", "http://www.w3.org/2000/xmlns/", "http://www.georss.org/georss");
}
if ((flags & DefaultNamespaceFlags.Gml) == DefaultNamespaceFlags.Gml)
{
this.XmlWriter.WriteAttributeString("gml", "http://www.w3.org/2000/xmlns/", "http://www.opengis.net/gml");
}
}
}
/// <summary>
/// Write the namespaces for OData (prefix 'd') and OData metadata (prefix 'm')
/// </summary>
/// <param name="flags">An enumeration value to indicate what default namespace attributes to write.</param>
internal void WriteDefaultNamespaceAttributes(DefaultNamespaceFlags flags)
{
Debug.Assert(this.MessageWriterSettings.Version.HasValue, "Version must be set by now.");
if ((flags & DefaultNamespaceFlags.Atom) == DefaultNamespaceFlags.Atom)
{
this.XmlWriter.WriteAttributeString(AtomConstants.XmlnsNamespacePrefix, AtomConstants.XmlNamespacesNamespace, AtomConstants.AtomNamespace);
}
if ((flags & DefaultNamespaceFlags.OData) == DefaultNamespaceFlags.OData)
{
this.XmlWriter.WriteAttributeString(AtomConstants.ODataNamespacePrefix, AtomConstants.XmlNamespacesNamespace, AtomConstants.ODataNamespace);
}
if ((flags & DefaultNamespaceFlags.ODataMetadata) == DefaultNamespaceFlags.ODataMetadata)
{
this.XmlWriter.WriteAttributeString(AtomConstants.ODataMetadataNamespacePrefix, AtomConstants.XmlNamespacesNamespace, AtomConstants.ODataMetadataNamespace);
}
if ((flags & DefaultNamespaceFlags.GeoRss) == DefaultNamespaceFlags.GeoRss)
{
this.XmlWriter.WriteAttributeString(AtomConstants.GeoRssPrefix, AtomConstants.XmlNamespacesNamespace, AtomConstants.GeoRssNamespace);
}
if ((flags & DefaultNamespaceFlags.Gml) == DefaultNamespaceFlags.Gml)
{
this.XmlWriter.WriteAttributeString(AtomConstants.GmlPrefix, AtomConstants.XmlNamespacesNamespace, AtomConstants.GmlNamespace);
}
}
/// <summary>
/// Write the namespaces for OData (prefix 'd') and OData metadata (prefix 'm')
/// </summary>
/// <param name="writer">The Xml writer to write to.</param>
/// <param name="flags">An enumeration value to indicate what default namespace attributes to write.</param>
private static void WriteDefaultNamespaceAttributes(XmlWriter writer, DefaultNamespaceFlags flags)
{
DebugUtils.CheckNoExternalCallers();
if ((flags & DefaultNamespaceFlags.Atom) == DefaultNamespaceFlags.Atom)
{
writer.WriteAttributeString(
AtomConstants.XmlnsNamespacePrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.AtomNamespace);
}
if ((flags & DefaultNamespaceFlags.OData) == DefaultNamespaceFlags.OData)
{
writer.WriteAttributeString(
AtomConstants.ODataNamespacePrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.ODataNamespace);
}
if ((flags & DefaultNamespaceFlags.ODataMetadata) == DefaultNamespaceFlags.ODataMetadata)
{
writer.WriteAttributeString(
AtomConstants.ODataMetadataNamespacePrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.ODataMetadataNamespace);
}
}
/// <summary>
/// Write the namespaces for OData (prefix 'd') and OData metadata (prefix 'm')
/// </summary>
/// <param name="flags">An enumeration value to indicate what default namespace attributes to write.</param>
internal void WriteDefaultNamespaceAttributes(DefaultNamespaceFlags flags)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(this.MessageWriterSettings.Version.HasValue, "Version must be set by now.");
if ((flags & DefaultNamespaceFlags.Atom) == DefaultNamespaceFlags.Atom)
{
this.XmlWriter.WriteAttributeString(
AtomConstants.XmlnsNamespacePrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.AtomNamespace);
}
if ((flags & DefaultNamespaceFlags.OData) == DefaultNamespaceFlags.OData)
{
this.XmlWriter.WriteAttributeString(
AtomConstants.ODataNamespacePrefix,
AtomConstants.XmlNamespacesNamespace,
this.MessageWriterSettings.WriterBehavior.ODataNamespace);
}
if ((flags & DefaultNamespaceFlags.ODataMetadata) == DefaultNamespaceFlags.ODataMetadata)
{
this.XmlWriter.WriteAttributeString(
AtomConstants.ODataMetadataNamespacePrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.ODataMetadataNamespace);
}
// Only write the spatial namespaces for versions >= V3
if (this.MessageWriterSettings.Version.Value >= ODataVersion.V3)
{
if ((flags & DefaultNamespaceFlags.GeoRss) == DefaultNamespaceFlags.GeoRss)
{
this.XmlWriter.WriteAttributeString(
AtomConstants.GeoRssPrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.GeoRssNamespace);
}
if ((flags & DefaultNamespaceFlags.Gml) == DefaultNamespaceFlags.Gml)
{
this.XmlWriter.WriteAttributeString(
AtomConstants.GmlPrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.GmlNamespace);
}
}
}
/// <summary>
/// Writes the property start element.
/// </summary>
/// <param name="beforePropertyCallback">Action called before anything else is written (if it's not null).</param>
/// <param name="propertyName">The name of the property to write.</param>
/// <param name="value">The odata value to write.</param>
/// <param name="isWritingCollection">true if we are writing a collection instead of an entry.</param>
/// <param name="isTopLevel">true if writing a top-level property payload; otherwise false.</param>
private void WritePropertyStart(Action beforePropertyCallback, string propertyName, ODataValue value, bool isWritingCollection, bool isTopLevel)
{
if (beforePropertyCallback != null)
{
beforePropertyCallback();
}
if (!isTopLevel)
{
// <d:propertyname>
this.XmlWriter.WriteStartElement(
isWritingCollection ? string.Empty : AtomConstants.ODataNamespacePrefix,
propertyName,
AtomConstants.ODataNamespace);
}
else
{
// <m:value>
this.XmlWriter.WriteStartElement(
AtomConstants.ODataMetadataNamespacePrefix,
AtomConstants.ODataValueElementName,
AtomConstants.ODataMetadataNamespace);
// COMPAT 24: Use standard ('d' and 'm') namespace prefixes for top-level property payloads
// Top-level collection payloads don't write namespace declarations on the root element (except for the d namespace)
// We decided to use the same set of default namespaces on entries, feeds, collections and top-level properties
DefaultNamespaceFlags namespaces = DefaultNamespaceFlags.Gml | DefaultNamespaceFlags.GeoRss;
if (!this.MessageWriterSettings.AlwaysUseDefaultXmlNamespaceForRootElement)
{
// DEVNOTE: no need to include the OData namespace here, because we already defined it above.
// However, the order will change if we leave it to XmlWriter to add it. So, if the knob hasn't been flipped,
// manually add it.
namespaces |= DefaultNamespaceFlags.OData;
}
this.WriteDefaultNamespaceAttributes(namespaces);
ODataContextUriBuilder contextUriBuilder = this.AtomOutputContext.CreateContextUriBuilder();
ODataPayloadKind kind = this.AtomOutputContext.MessageWriterSettings.IsIndividualProperty ? ODataPayloadKind.IndividualProperty : ODataPayloadKind.Property;
ODataContextUrlInfo contextInfo = ODataContextUrlInfo.Create(value, this.AtomOutputContext.MessageWriterSettings.ODataUri);
this.WriteContextUriProperty(contextUriBuilder.BuildContextUri(kind, contextInfo));
}
}
/// <summary>
/// Write the namespaces for OData (prefix 'd') and OData metadata (prefix 'm')
/// </summary>
/// <param name="flags">An enumeration value to indicate what default namespace attributes to write.</param>
internal void WriteDefaultNamespaceAttributes(DefaultNamespaceFlags flags)
{
Debug.Assert(this.MessageWriterSettings.Version.HasValue, "Version must be set by now.");
if ((flags & DefaultNamespaceFlags.Atom) == DefaultNamespaceFlags.Atom)
{
this.XmlWriter.WriteAttributeString(AtomConstants.XmlnsNamespacePrefix, AtomConstants.XmlNamespacesNamespace, AtomConstants.AtomNamespace);
}
if ((flags & DefaultNamespaceFlags.OData) == DefaultNamespaceFlags.OData)
{
this.XmlWriter.WriteAttributeString(AtomConstants.ODataNamespacePrefix, AtomConstants.XmlNamespacesNamespace, AtomConstants.ODataNamespace);
}
if ((flags & DefaultNamespaceFlags.ODataMetadata) == DefaultNamespaceFlags.ODataMetadata)
{
this.XmlWriter.WriteAttributeString(AtomConstants.ODataMetadataNamespacePrefix, AtomConstants.XmlNamespacesNamespace, AtomConstants.ODataMetadataNamespace);
}
if ((flags & DefaultNamespaceFlags.GeoRss) == DefaultNamespaceFlags.GeoRss)
{
this.XmlWriter.WriteAttributeString(AtomConstants.GeoRssPrefix, AtomConstants.XmlNamespacesNamespace, AtomConstants.GeoRssNamespace);
}
if ((flags & DefaultNamespaceFlags.Gml) == DefaultNamespaceFlags.Gml)
{
this.XmlWriter.WriteAttributeString(AtomConstants.GmlPrefix, AtomConstants.XmlNamespacesNamespace, AtomConstants.GmlNamespace);
}
}
/// <summary>
/// Write the namespaces for OData (prefix 'd') and OData metadata (prefix 'm')
/// </summary>
/// <param name="writer">The Xml writer to write to.</param>
/// <param name="flags">An enumeration value to indicate what default namespace attributes to write.</param>
private static void WriteDefaultNamespaceAttributes(XmlWriter writer, DefaultNamespaceFlags flags)
{
DebugUtils.CheckNoExternalCallers();
if ((flags & DefaultNamespaceFlags.Atom) == DefaultNamespaceFlags.Atom)
{
writer.WriteAttributeString(
AtomConstants.XmlnsNamespacePrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.AtomNamespace);
}
if ((flags & DefaultNamespaceFlags.OData) == DefaultNamespaceFlags.OData)
{
writer.WriteAttributeString(
AtomConstants.ODataNamespacePrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.ODataNamespace);
}
if ((flags & DefaultNamespaceFlags.ODataMetadata) == DefaultNamespaceFlags.ODataMetadata)
{
writer.WriteAttributeString(
AtomConstants.ODataMetadataNamespacePrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.ODataMetadataNamespace);
}
}
/// <summary>
/// Write the namespaces for OData (prefix 'd') and OData metadata (prefix 'm')
/// </summary>
/// <param name="flags">An enumeration value to indicate what default namespace attributes to write.</param>
internal void WriteDefaultNamespaceAttributes(DefaultNamespaceFlags flags)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(this.MessageWriterSettings.Version.HasValue, "Version must be set by now.");
if ((flags & DefaultNamespaceFlags.Atom) == DefaultNamespaceFlags.Atom)
{
this.XmlWriter.WriteAttributeString(
AtomConstants.XmlnsNamespacePrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.AtomNamespace);
}
if ((flags & DefaultNamespaceFlags.OData) == DefaultNamespaceFlags.OData)
{
this.XmlWriter.WriteAttributeString(
AtomConstants.ODataNamespacePrefix,
AtomConstants.XmlNamespacesNamespace,
this.MessageWriterSettings.WriterBehavior.ODataNamespace);
}
if ((flags & DefaultNamespaceFlags.ODataMetadata) == DefaultNamespaceFlags.ODataMetadata)
{
this.XmlWriter.WriteAttributeString(
AtomConstants.ODataMetadataNamespacePrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.ODataMetadataNamespace);
}
// Only write the spatial namespaces for versions >= V3
if (this.MessageWriterSettings.Version.Value >= ODataVersion.V3)
{
if ((flags & DefaultNamespaceFlags.GeoRss) == DefaultNamespaceFlags.GeoRss)
{
this.XmlWriter.WriteAttributeString(
AtomConstants.GeoRssPrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.GeoRssNamespace);
}
if ((flags & DefaultNamespaceFlags.Gml) == DefaultNamespaceFlags.Gml)
{
this.XmlWriter.WriteAttributeString(
AtomConstants.GmlPrefix,
AtomConstants.XmlNamespacesNamespace,
AtomConstants.GmlNamespace);
}
}
}
