/// <summary>
/// Interface for providing XML export.
/// </summary>
/// <remarks>
/// This is the entry point for export requests that come via the console. c.f. EntityManager.ExportEntity.
/// </remarks>
/// <param name="entityIds">ID of entity to export.</param>
/// <param name="xmlWriter">Xml Writer to write the exported entity to.</param>
/// <param name="settings">Export settings.</param>
public void GenerateXml(IEnumerable <long> entityIds, XmlWriter xmlWriter, EntityXmlExportSettings settings)
{
if (xmlWriter == null)
{
throw new ArgumentNullException(nameof(xmlWriter));
}
if (settings == null)
{
settings = EntityXmlExportSettings.Default;
}
var context = new ProcessingContext( );
context.Report.StartTime = DateTime.Now;
long tenantId = RequestContext.TenantId;
/////
// Create source to load app data from tenant
/////
using (IDataTarget target = CreateDataTarget(xmlWriter, settings))
{
ExportEntity(tenantId, entityIds, target, context, true);
}
context.Report.EndTime = DateTime.Now;
}
/// <summary>
/// Create a data target object.
/// </summary>
/// <param name="xmlWriter"></param>
/// <param name="settings"></param>
/// <returns></returns>
private IDataTarget CreateDataTarget(XmlWriter xmlWriter, EntityXmlExportSettings settings)
{
return(new XmlPackageTarget
{
XmlWriter = xmlWriter,
NameResolver = new UpgradeMapNameResolver( ),
EntityXmlExportSettings = settings,
Format = Format.XmlVer2
});
}
/// <summary>
/// Interface for providing XML export.
/// </summary>
/// <param name="entityIds">ID of entity to export.</param>
/// <param name="textWriter">Xml Writer to write the exported entity to.</param>
/// <param name="settings">Export settings.</param>
public string GenerateXml(IEnumerable <long> entityIds, EntityXmlExportSettings settings)
{
XmlWriterSettings xmlWriterSettings = GetXmlWriterSettings( );
using (StringWriter stringWriter = new StringWriter( ))
using (XmlWriter xmlWriter = XmlWriter.Create(stringWriter, xmlWriterSettings))
{
GenerateXml(entityIds, xmlWriter, settings);
xmlWriter.Flush( );
stringWriter.Flush( );
return(stringWriter.ToString( ));
}
}
