internal static CollapseValueDefinition FromXElement(XElement element, CollapseContext context)
{
if (!element.IsCollapseValue())
return null;
XAttribute sourceAttribute = element.Attribute("source");
if (sourceAttribute == null)
throw new MissingSourceAttributeOnValueElementException();
object obj = context.GetObject(sourceAttribute.Value.TrimmedSplit());
String valueText = context.GetTextualRepresentation(obj);
return new CollapseValueDefinition(valueText);
}
/// <summary>
/// Exports the <paramref name="rootData"/> as XML document, using the <paramref name="template"/> template.
/// </summary>
/// <exception cref="Kaisean.Tools.CollapseXml.Errors.InvalidXmlFormatException">XML document is not a valid XML.</exception>
/// <exception cref="Kaisean.Tools.CollapseXml.Errors.MissingNamespaceException">Collapse namespace is missing from the template root element.</exception>
/// <exception cref="Kaisean.Tools.CollapseXml.Errors.MultipleRootElementsException">Multiple root elements have been defined.</exception>
/// <exception cref="Kaisean.Tools.CollapseXml.Errors.RootElementNotFoundException">A template does not contain a root element.</exception>
/// <exception cref="Kaisean.Tools.CollapseXml.Errors.RootElementIsAForeachException">Root element in template contains cx:foreach attribute.</exception>
/// <param name="rootData">Object to export</param>
/// <param name="template">Collapse transformation template</param>
/// <returns>Transformed XML filled with data, returned as an XDocument</returns>
public XDocument ExportToXml(object rootData, string template)
{
// Create a context that contains the data provided
context = new CollapseContext(rootData, filterMap, dateTimeFormat, numberFormatProvider);
// A new document is created
XDocument newDocument = new XDocument();
// Get the template root element (root element in the resulting XML)
XElement templateRoot = getXTemplate(template);
// Create a frame for the template root and add it to the new document
XElement newRootElement = templateRoot.AsXElementFrame();
newDocument.Add(newRootElement);
// Processes the node - in parallel : an original node and its frame
processElement(templateRoot, newRootElement, null);
// Return the created document
return newDocument;
}
