public BaseSearchFunction(string identifier, ISearchCriterionSet searchCriterionSet, Type type, Func <ISearchQuery, ISearchTask> searchFunction)
{
this.identifier = identifier;
this.searchCriterionSet = searchCriterionSet;
this.type = type;
this.searchFunction = searchFunction;
}
internal static XmlNamespaceSearchCriterionSet QualifyCriterionSetForOpenSearch(ISearchCriterionSet criterionSet)
{
if (criterionSet is XmlNamespaceSearchCriterionSet)
{
return(criterionSet as XmlNamespaceSearchCriterionSet);
}
XmlNamespaceSearchCriterionSet xmlCriterionSet = new XmlNamespaceSearchCriterionSet();
foreach (var criterion in criterionSet)
{
ISearchCriterion newCriterion = criterion;
if (criterion is FreeTextSearchCriterion)
{
xmlCriterionSet.AddNamespacePrefixIfNotExist(OSNS_PREFIX);
xmlCriterionSet.Add(XmlNamespaceSearchCriterionSet.QualifyCriterion(OSXN_SEARCHTERMS, criterion));
}
else if (criterion is PageSizeSearchCriterion)
{
xmlCriterionSet.AddNamespacePrefixIfNotExist(OSNS_PREFIX);
xmlCriterionSet.Add(XmlNamespaceSearchCriterionSet.QualifyCriterion(OSXN_COUNT, criterion));
}
else if (criterion is StartIndexSearchCriterion)
{
xmlCriterionSet.AddNamespacePrefixIfNotExist(OSNS_PREFIX);
xmlCriterionSet.Add(XmlNamespaceSearchCriterionSet.QualifyCriterion(OSXN_STARTINDEX, criterion));
}
else if (criterion is StartPageSearchCriterion)
{
xmlCriterionSet.AddNamespacePrefixIfNotExist(OSNS_PREFIX);
xmlCriterionSet.Add(XmlNamespaceSearchCriterionSet.QualifyCriterion(OSXN_STARTPAGE, criterion));
}
else if (criterion is LanguageSearchCriterion)
{
xmlCriterionSet.AddNamespacePrefixIfNotExist(OSNS_PREFIX);
xmlCriterionSet.Add(XmlNamespaceSearchCriterionSet.QualifyCriterion(OSXN_LANGUAGE, criterion));
}
else
{
xmlCriterionSet.AddNamespacePrefixIfNotExist(UKNS_PREFIX);
newCriterion = XmlNamespaceSearchCriterionSet.QualifyCriterion(new XmlQualifiedName(criterion.Identifier, UKNS), criterion);
}
}
return(xmlCriterionSet);
}
private static ISearchParameter CreateParameter(string identifier, string value, ISearchCriterionSet criterionSet)
{
ISearchCriterion criterion = criterionSet.GetCriterion(identifier);
if (criterion == null)
{
return(null);
}
return(criterion.CreateParameter(value));
}
