/// <summary>
/// Executes the query.
/// </summary>
/// <returns>
/// Returns <see langword="true" /> if the task successfully executed; otherwise, <see langword="false" />.
/// </returns>
protected override bool Process()
{
if (PopulateSchemaSet() == false)
{
return(false);
}
var staticSettings = GetStaticContextSettings();
var query = CompileQuery(staticSettings);
if (query == null)
{
return(false);
}
if (Plan != null)
{
Explain(query);
}
var documentSet = GetDocumentSet();
var dynamicContextSettings = GetDynamicContextSettings(documentSet);
LoadCollections(dynamicContextSettings, staticSettings);
if (!LoadContextItem(dynamicContextSettings))
{
return(false);
}
if (!SetParameters(dynamicContextSettings, staticSettings))
{
return(false);
}
if (!SetSerializationSettings(query.SerializationSettings))
{
return(false);
}
using (var resultDocumentHandler = new ResultDocumentHandler(this,
Output,
dynamicContextSettings.BaseOutputURI))
{
query.Serialize(resultDocumentHandler, dynamicContextSettings);
resultDocumentHandler.Complete();
}
return(true);
}
/// <summary>
/// Performs the transformation.
/// </summary>
/// <returns>
/// Returns <see langword="true" /> if the task successfully executed; otherwise, <see langword="false" />.
/// </returns>
protected override bool Process()
{
if (PopulateSchemaSet() == false)
{
return(false);
}
var staticSettings = GetStaticContextSettings();
var transform = CompileTransform(staticSettings);
// Any errors will already have been reported.
if (transform == null)
{
return(false);
}
if (Plan != null)
{
Explain(transform);
}
transform.SerializationSettings.CloseOutput = true;
if (!SetSerializationSettings(transform.SerializationSettings))
{
return(false);
}
var documentSet = GetDocumentSet();
var dynamicContextSettings = GetDynamicContextSettings(documentSet);
LoadCollections(dynamicContextSettings, staticSettings);
if (!LoadContextItem(dynamicContextSettings))
{
return(false);
}
if (!SetParameters(dynamicContextSettings, staticSettings))
{
return(false);
}
using (var resultDocument = new ResultDocumentHandler(this,
Output,
dynamicContextSettings.BaseOutputURI))
{
if (InitialTemplate != null)
{
if (InitialMode != null)
{
throw XdmException.BadStylesheetInitiation();
}
var initialTemplateName = ParseQName(InitialTemplate);
if (initialTemplateName == null) // TODO: log error
{
return(false);
}
transform.CallTemplate(initialTemplateName, dynamicContextSettings, resultDocument);
}
else if (InitialMode != null)
{
var initialTemplateMode = ParseQName(InitialMode);
if (initialTemplateMode == null) // TODO: log error
{
return(false);
}
transform.ApplyTemplates(initialTemplateMode, dynamicContextSettings, resultDocument);
}
else
{
transform.ApplyTemplates(dynamicContextSettings, resultDocument);
}
resultDocument.Complete();
}
return(true);
}
