private TResult ApplyScalarMethods <TResult, TDocument>(SolrCompositeQuery compositeQuery, SolrSearchResults <TDocument> processedResults, SolrQueryResults <Dictionary <string, object> > results)
{
var queryMethod = compositeQuery.Methods.First();
object obj;
switch (queryMethod.MethodType)
{
case QueryMethodType.All:
obj = true;
break;
case QueryMethodType.Any:
obj = processedResults.Any() ? 1 : 0;
break;
case QueryMethodType.Count:
obj = !compositeQuery.Methods.Any(i =>
{
if (i.MethodType != QueryMethodType.Take)
{
return(i.MethodType == QueryMethodType.Skip);
}
return(true);
}) ? processedResults.Count() : (object)results.Count();
break;
case QueryMethodType.ElementAt:
obj = !((ElementAtMethod)queryMethod).AllowDefaultValue ? processedResults.ElementAt(((ElementAtMethod)queryMethod).Index) : (object)processedResults.ElementAtOrDefault(((ElementAtMethod)queryMethod).Index);
break;
case QueryMethodType.First:
obj = !((FirstMethod)queryMethod).AllowDefaultValue ? processedResults.First() : (object)processedResults.FirstOrDefault();
break;
case QueryMethodType.Last:
obj = !((LastMethod)queryMethod).AllowDefaultValue ? processedResults.Last() : (object)processedResults.LastOrDefault();
break;
case QueryMethodType.Single:
obj = !((SingleMethod)queryMethod).AllowDefaultValue ? processedResults.Single() : (object)processedResults.SingleOrDefault();
break;
case QueryMethodType.GetResults:
var searchHits = processedResults.GetSearchHits();
var facetResults = this.FormatFacetResults(processedResults.GetFacets(), compositeQuery.FacetQueries);
obj = ReflectionUtility.CreateInstance(typeof(TResult), (object)searchHits, (object)processedResults.NumberFound, (object)facetResults);
break;
case QueryMethodType.GetFacets:
obj = this.FormatFacetResults(processedResults.GetFacets(), compositeQuery.FacetQueries);
break;
default:
throw new InvalidOperationException("Invalid query method");
}
return((TResult)Convert.ChangeType(obj, typeof(TResult)));
}
private void BuildMenuObject <TMenuObject>(string englishTitle,
string chinesTitle)
where TMenuObject : class, new()
{
var finalTitle = englishTitle ?? typeof(TMenuObject).Name;
AddItemAndCacheIndex(OdinMenuTree, MultiLanguageString.Create
(finalTitle, chinesTitle).Text, ReflectionUtility.CreateInstance <TMenuObject>());
}
/// <summary> Creates an instance of the specified class using the NodeTypeTable. </summary>
public object CreateInstance(string className)
{
NodeTypeEntry entry;
if (!_nodeTypes.TryGetValue(className, out entry))
{
throw new Exception(String.Format("CreateInstance: Class ({0}) not found in node type list.", className));
}
return(ReflectionUtility.CreateInstance(entry.Namespace, className, entry.Assembly));
}
public override TResult Execute <TResult>(SolrCompositeQuery compositeQuery)
{
var queryWithHighlighting = compositeQuery as SolrCompositeQueryWithHighlights;
bool resWithHighlights = queryWithHighlighting != null && typeof(TResult).GetGenericTypeDefinition() == typeof(SearchResultsWithHighlights <>);
// TODO Check this condition in more details
if (typeof(TResult).IsGenericType && (typeof(TResult).GetGenericTypeDefinition() == typeof(SearchResults <>) || resWithHighlights))
{
var documentType = typeof(TResult).GetGenericArguments()[0];
var results = this.Execute(compositeQuery, documentType);
var solrSearchResultsType = typeof(SolrSearchResults <>);
var solrSearchResultsGenericType = solrSearchResultsType.MakeGenericType(documentType);
var applyScalarMethodsMethod = this.GetType().GetMethod("ApplyScalarMethods", BindingFlags.Instance | BindingFlags.NonPublic);
// We need to handle the search result for the GetResultsWithHighlights as for the default GetResults case:
Type returnType = (resWithHighlights) ? typeof(SearchResults <>).MakeGenericType(documentType) : typeof(TResult);
var applyScalarMethodsGenericMethod = applyScalarMethodsMethod.MakeGenericMethod(returnType, documentType);
var selectMethod = GetSelectMethod(compositeQuery);
// Execute query methods
var processedResults = ReflectionUtility.CreateInstance(solrSearchResultsGenericType, this.context, results, selectMethod, compositeQuery.ExecutionContexts, compositeQuery.VirtualFieldProcessors);
var searchResult = applyScalarMethodsGenericMethod.Invoke(this, new object[] { compositeQuery, processedResults, results });
if (resWithHighlights)
{
return((TResult)ReflectionUtility.CreateInstance(typeof(TResult), searchResult, results.Highlights));
}
return((TResult)searchResult);
}
else
{
var results = this.Execute(compositeQuery, typeof(TResult));
var selectMethod = GetSelectMethod(compositeQuery);
var processedResults = new SolrSearchResults <TResult>(this.context, results, selectMethod, compositeQuery.ExecutionContexts, compositeQuery.VirtualFieldProcessors);
return(this.ApplyScalarMethods <TResult, TResult>(compositeQuery, processedResults, results));
}
}
public override TResult Execute <TResult>(SolrCompositeQuery compositeQuery)
{
if (EnumerableLinq.ShouldExecuteEnumerableLinqQuery(compositeQuery))
{
return(EnumerableLinq.ExecuteEnumerableLinqQuery <TResult>(compositeQuery));
}
if (typeof(TResult).IsGenericType &&
typeof(TResult).GetGenericTypeDefinition() == typeof(SearchResults <>))
{
var resultType = typeof(TResult).GetGenericArguments()[0];
var solrQueryResults = this.Execute(compositeQuery, resultType);
var type = typeof(SolrSearchResults <>).MakeGenericType(resultType);
var methodInfo = this.GetType()
.GetMethod("ApplyScalarMethods", BindingFlags.Instance | BindingFlags.NonPublic)
.MakeGenericMethod(typeof(TResult), resultType);
var selectMethod = GetSelectMethod(compositeQuery);
var instance = ReflectionUtility.CreateInstance(type, (object)this._context, (object)solrQueryResults,
(object)selectMethod, (object)compositeQuery.ExecutionContexts,
(object)compositeQuery.VirtualFieldProcessors);
return((TResult)methodInfo.Invoke(this, new object[3]
{
compositeQuery,
instance,
solrQueryResults
}));
}
compositeQuery.Methods.Add(new GetFacetsMethod());
var solrQueryResults1 = this.Execute(compositeQuery, typeof(TResult));
var selectMethod1 = GetSelectMethod(compositeQuery);
var processedResults = new SolrSearchResults <TResult>(this._context, solrQueryResults1, selectMethod1, compositeQuery.ExecutionContexts, compositeQuery.VirtualFieldProcessors);
return(this.ApplyScalarMethods <TResult, TResult>(compositeQuery, processedResults, solrQueryResults1));
}
private TResult ApplyScalarMethods <TResult, TDocument>(SolrCompositeQuery compositeQuery, SolrSearchResults <TDocument> processedResults, SolrQueryResults <Dictionary <string, object> > results)
{
var method = compositeQuery.Methods.First();
object result;
switch (method.MethodType)
{
case QueryMethodType.All:
result = true;
break;
case QueryMethodType.Any:
result = processedResults.Any();
break;
case QueryMethodType.Count:
result = processedResults.Count();
break;
case QueryMethodType.ElementAt:
if (((ElementAtMethod)method).AllowDefaultValue)
{
result = processedResults.ElementAtOrDefault(((ElementAtMethod)method).Index);
}
else
{
result = processedResults.ElementAt(((ElementAtMethod)method).Index);
}
break;
case QueryMethodType.First:
if (((FirstMethod)method).AllowDefaultValue)
{
result = processedResults.FirstOrDefault();
}
else
{
result = processedResults.First();
}
break;
case QueryMethodType.Last:
if (((LastMethod)method).AllowDefaultValue)
{
result = processedResults.LastOrDefault();
}
else
{
result = processedResults.Last();
}
break;
case QueryMethodType.Single:
if (((SingleMethod)method).AllowDefaultValue)
{
result = processedResults.SingleOrDefault();
}
else
{
result = processedResults.Single();
}
break;
case QueryMethodType.GetResults:
var resultList = processedResults.GetSearchHits();
var facets = this.FormatFacetResults(processedResults.GetFacets(), compositeQuery.FacetQueries);
result = ReflectionUtility.CreateInstance(typeof(TResult), resultList, processedResults.NumberFound, facets); // Create instance of SearchResults<TDocument>
break;
case QueryMethodType.GetFacets:
result = this.FormatFacetResults(processedResults.GetFacets(), compositeQuery.FacetQueries);
break;
default:
throw new InvalidOperationException("Invalid query method");
}
return((TResult)System.Convert.ChangeType(result, typeof(TResult)));
}
