public ContentDocumentValidator(
ILoggerFacade logger,
IEventAggregator eventAggregator,
[Import(typeof(IUrakawaSession), RequiredCreationPolicy = CreationPolicy.Shared, AllowRecomposition = false, AllowDefault = false)]
IUrakawaSession session)
: base(eventAggregator)
{
m_Logger = logger;
m_Session = session;
m_DtdRegex = new DtdSharpToRegex();
m_Logger.Log(@"ContentDocumentValidator initialized", Category.Debug, Priority.Medium);
}
//check a single node
private bool ValidateNodeContent(StringBuilder strBuilder, TreeNode node)
{
if (node.HasXmlProperty)
{
string childrenNames = DtdSharpToRegex.GenerateChildNameList(strBuilder, node);
Regex regex = m_DtdRegex.GetRegex(strBuilder, node);
if (regex == null)
{
var error1 = new UndefinedElementValidationError(m_Session)
{
Target = node
};
addValidationItem(error1);
return(false);
}
Match match = regex.Match(childrenNames);
string matchStr = match.ToString();
if (match.Success && matchStr == childrenNames)
{
return(true);
}
var error2 = new InvalidElementSequenceValidationError(m_Session)
{
Target = node,
AllowedChildNodes = regex.ToString(),
};
//look for more details about this error -- which child element is causing problems?
//RevalidateChildren(regex, childrenNames, error);
addValidationItem(error2);
return(false);
}
//no XML property for the node: therefore, it is valid.
return(true);
}