private Lucene.Net.Search.BooleanQuery QueryOperator(QueryLogic logic, Lucene.Net.Search.Query curQuery, Lucene.Net.Search.BooleanQuery targetQuery)
{
switch (logic)
{
case QueryLogic.MUST:
targetQuery = targetQuery.Must(curQuery);
break;
case QueryLogic.SHOULD:
targetQuery = targetQuery.Should(curQuery);
break;
case QueryLogic.MUST_NOT:
targetQuery = targetQuery.MustNot(curQuery);
break;
default:
break;
}
return targetQuery;
}