public static SearchResultsWithHighlights <T> GetResultsWithHighlights <T>(this IQueryable <T> source, params string[] fieldNames)
{
Assert.ArgumentNotNull(source, "source");
var queryable = source as GenericQueryable <T, SolrCompositeQuery>;
Assert.IsNotNull(queryable, queryable.GetType());
var expression = source.Expression;
// Build a native query
var intermidQuery = (SolrCompositeQuery)queryable.GetType().InvokeMember("GetQuery",
BindingFlags.InvokeMethod | BindingFlags.Instance | BindingFlags.NonPublic,
Type.DefaultBinder, queryable, new object[] { expression });
var linqIndex = (LinqToSolrIndexExtended <T>)queryable.GetType().InvokeMember("Index",
BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.NonPublic,
Type.DefaultBinder, queryable, null);
Assert.IsNotNull(linqIndex, "Can't get an extended linqToSolrIndex...");
var translatedFieldNames = fieldNames.Select(field => linqIndex.Parameters.FieldNameTranslator.GetIndexFieldName(field)).ToArray();
GetResultsOptions options = GetResultsOptions.Default;
var intermidQueryWithHighlighting = new SolrCompositeQueryWithHighlights(intermidQuery, options)
{
HighlightParameters = translatedFieldNames
};
// Execute the resulting query
return(linqIndex.Execute <SearchResultsWithHighlights <T> >(intermidQueryWithHighlighting));
}
public SolrCompositeQueryWithHighlights(SolrCompositeQuery query, GetResultsOptions options = GetResultsOptions.Default)
: base(query.Query, query.Filter, query.Methods, query.VirtualFieldProcessors, query.FacetQueries, query.ExecutionContexts)
{
this.Methods.Insert(0, new GetResultsMethod(options));
}
