/// <summary>
/// Serializes this Resource to XML with the passed in XmlWriter.
/// </summary>
/// <param name="writer">the writer to serialize the Resource to</param>
/// <exception cref="ArgumentNullException">writer is null</exception>
public void WriteXml(XmlWriter writer)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (String.IsNullOrEmpty(writer.LookupPrefix(AnnotationXmlConstants.Namespaces.CoreSchemaNamespace)))
{
writer.WriteAttributeString(AnnotationXmlConstants.Prefixes.XmlnsPrefix, AnnotationXmlConstants.Prefixes.CoreSchemaPrefix, null, AnnotationXmlConstants.Namespaces.CoreSchemaNamespace);
}
writer.WriteAttributeString(AnnotationXmlConstants.Attributes.Id, XmlConvert.ToString(_id));
if (_name != null)
{
writer.WriteAttributeString(AnnotationXmlConstants.Attributes.ResourceName, _name);
}
// Use the actual field here to avoid creating the collection for no reason
if (_locators != null)
{
foreach (ContentLocatorBase locator in _locators)
{
if (locator != null)
{
if (locator is ContentLocatorGroup)
{
LocatorGroupSerializer.Serialize(writer, locator);
}
else
{
ListSerializer.Serialize(writer, locator);
}
}
}
}
// Use the actual field here to avoid creating the collection for no reason
if (_contents != null)
{
foreach (XmlElement content in _contents)
{
if (content != null)
{
content.WriteTo(writer);
}
}
}
}
/// <summary>
/// Deserializes an Resource from the XmlReader passed in.
/// </summary>
/// <param name="reader">reader to deserialize from</param>
/// <exception cref="ArgumentNullException">reader is null</exception>
public void ReadXml(XmlReader reader)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
XmlDocument doc = new XmlDocument();
ReadAttributes(reader);
if (!reader.IsEmptyElement)
{
reader.Read(); // Reads the remainder of "Resource" start tag
while (!(AnnotationXmlConstants.Elements.Resource == reader.LocalName && XmlNodeType.EndElement == reader.NodeType))
{
if (AnnotationXmlConstants.Elements.ContentLocatorGroup == reader.LocalName)
{
ContentLocatorBase locator = (ContentLocatorBase)LocatorGroupSerializer.Deserialize(reader);
InternalLocators.Add(locator);
}
else if (AnnotationXmlConstants.Elements.ContentLocator == reader.LocalName)
{
ContentLocatorBase locator = (ContentLocatorBase)ListSerializer.Deserialize(reader);
InternalLocators.Add(locator);
}
else if (XmlNodeType.Element == reader.NodeType)
{
XmlElement element = doc.ReadNode(reader) as XmlElement;
InternalContents.Add(element);
}
else
{
// The resource must contain a non-XmlElement child such as plain
// text which is not part of the schema.
throw new XmlException(SR.Get(SRID.InvalidXmlContent, AnnotationXmlConstants.Elements.Resource));
}
}
}
reader.Read(); // Reads the end of the "Resource" element (or whole element if empty)
}