public static int GetStoredValue <TObj>(
this Document document,
Expression <Func <TObj, int> > expression)
{
string name = ExpressionExtensions.GetIndexName(expression);
string value = document.GetField(name)?.StringValue ?? "0";
return(int.Parse(value));
}
public static string GetStoredValue <TObj>(
this Document document,
Expression <Func <TObj, string> > expression)
{
string name = ExpressionExtensions.GetIndexName(expression);
string value = document.GetField(name)?.StringValue;
return(value);
}
public static BooleanQuery AddPhraseQuery <TObj>(
this BooleanQuery instance,
Expression <Func <TObj, string> > expression,
string value,
Occur occur)
{
string indexName = ExpressionExtensions.GetIndexName(expression);
return(instance.AddPhraseQuery(indexName, value, occur));
}
public static BooleanQuery AddNumericRangeQuery <TObj>(
this BooleanQuery instance,
Expression <Func <TObj, int?> > expression,
int lowerInclusive,
int upperInclusive,
Occur occur)
{
string indexName = ExpressionExtensions.GetIndexName(expression);
var query = NumericRangeQuery.NewIntRange(indexName, lowerInclusive, upperInclusive, true, true);
instance.Add(query, occur);
return(instance);
}