/// <summary>
/// Extracts a list of <see cref="HqlCondition"/> objects from the specified <see cref="SearchCriteria"/>
/// </summary>
/// <param name="qualifier">The HQL qualifier to prepend to the criteria variables</param>
/// <param name="criteria">The search criteria object</param>
/// <param name="remapHqlExprFunc"></param>
/// <returns>A list of HQL conditions that are equivalent to the search criteria</returns>
public static HqlCondition[] FromSearchCriteria(string qualifier, SearchCriteria criteria, Converter <string, string> remapHqlExprFunc)
{
var hqlConditions = new List <HqlCondition>();
if (criteria is SearchConditionBase)
{
var sc = (SearchConditionBase)criteria;
if (sc.Test != SearchConditionTest.None)
{
hqlConditions.Add(GetCondition(remapHqlExprFunc(qualifier), sc.Test, sc.Values));
}
}
else
{
// recur on subCriteria
foreach (var subCriteria in criteria.EnumerateSubCriteria())
{
// use a different syntax for "extended properties" than regular properties
var subQualifier = criteria is ExtendedPropertiesSearchCriteria?
string.Format("{0}['{1}']", qualifier, subCriteria.GetKey()) :
string.Format("{0}.{1}", qualifier, subCriteria.GetKey());
hqlConditions.AddRange(FromSearchCriteria(subQualifier, subCriteria, remapHqlExprFunc));
}
}
return(hqlConditions.ToArray());
}
/// <summary>
/// Extracts a list of <see cref="HqlCondition"/> objects from the specified <see cref="SearchCriteria"/>
/// </summary>
/// <param name="qualifier">The HQL qualifier to prepend to the criteria variables</param>
/// <param name="criteria">The search criteria object</param>
/// <param name="remapHqlExprFunc"></param>
/// <returns>A list of HQL conditions that are equivalent to the search criteria</returns>
public static HqlCondition[] FromSearchCriteria(string qualifier, SearchCriteria criteria, Converter<string, string> remapHqlExprFunc)
{
var hqlConditions = new List<HqlCondition>();
if (criteria is SearchConditionBase)
{
var sc = (SearchConditionBase)criteria;
if (sc.Test != SearchConditionTest.None)
{
hqlConditions.Add(GetCondition(remapHqlExprFunc(qualifier), sc.Test, sc.Values));
}
}
else
{
// recur on subCriteria
foreach (var subCriteria in criteria.EnumerateSubCriteria())
{
// use a different syntax for "extended properties" than regular properties
var subQualifier = criteria is ExtendedPropertiesSearchCriteria ?
string.Format("{0}['{1}']", qualifier, subCriteria.GetKey()) :
string.Format("{0}.{1}", qualifier, subCriteria.GetKey());
hqlConditions.AddRange(FromSearchCriteria(subQualifier, subCriteria, remapHqlExprFunc));
}
}
return hqlConditions.ToArray();
}
/// <summary>
/// Extracts a list of <see cref="HqlSort"/> objects from the specified <see cref="SearchCriteria"/>
/// </summary>
/// <param name="qualifier">The HQL qualifier to prepend to the sort variables</param>
/// <param name="criteria">The search criteria object</param>
/// <param name="remapHqlExprFunc"></param>
/// <returns>A list of HQL sort object that are equivalent to the specified criteria</returns>
public static HqlSort[] FromSearchCriteria(string qualifier, SearchCriteria criteria, Converter <string, string> remapHqlExprFunc)
{
var hqlSorts = new List <HqlSort>();
if (criteria is SearchConditionBase)
{
var sc = (SearchConditionBase)criteria;
if (sc.SortPosition > -1)
{
hqlSorts.Add(new HqlSort(remapHqlExprFunc(qualifier), sc.SortDirection, sc.SortPosition));
}
}
else
{
// recur on subCriteria
foreach (var subCriteria in criteria.EnumerateSubCriteria())
{
var subQualifier = string.Format("{0}.{1}", qualifier, subCriteria.GetKey());
hqlSorts.AddRange(FromSearchCriteria(subQualifier, subCriteria, remapHqlExprFunc));
}
}
return(hqlSorts.ToArray());
}