/// <summary>Empty constructor</summary>
public AssociationsFacetsExample()
{
config = new FacetsConfig();
config.SetMultiValued("tags", true);
config.SetIndexFieldName("tags", "$tags");
config.SetMultiValued("genre", true);
config.SetIndexFieldName("genre", "$genre");
}
public static void TestFlexLuceneRAM(string[] args)
{
StandardAnalyzer analyzer = new StandardAnalyzer();
FlexLucene.Store.Directory index = (FlexLucene.Store.Directory) new RAMDirectory();
config = new IndexWriterConfig((Analyzer)analyzer);
cnf = new FacetsConfig();
cnf.SetIndexFieldName("title", "facet_title");
cnf.SetIndexFieldName("isbn", "facet_isbn");
LuceneTest.taxoDir = (FlexLucene.Store.Directory) new RAMDirectory();
LuceneTest.taxoWriter = (TaxonomyWriter) new FlexLucene.Facet.Taxonomy.Directory.DirectoryTaxonomyWriter(LuceneTest.taxoDir, IndexWriterConfigOpenMode.CREATE);
IndexWriter w = new IndexWriter(index, LuceneTest.config);
addDoc(w, "Lucene in Action", "9900001");
addDoc(w, "Lucene for Dummies", "9900002");
addDoc(w, "Lucene for Dummies 2", "9900003");
w.close();
String querystr = "isbn:99*";
Query q = new QueryParser("title", (Analyzer)analyzer).Parse(querystr);
int hitsPerPage = 10;
IndexReader reader = (IndexReader)DirectoryReader.Open(index);
IndexSearcher searcher = new IndexSearcher(reader);
TopScoreDocCollector collector = TopScoreDocCollector.Create(hitsPerPage);
searcher.Search(q, (Collector)collector);
ScoreDoc[] hits = collector.TopDocs().ScoreDocs;
Console.WriteLine("Found " + hits.Length + " hits.");
for (int i = 0; i < hits.Length; ++i)
{
int docId = hits [i].Doc;
Document d = searcher.Doc(docId);
Console.WriteLine(i + 1 + ". " + d.Get("isbn") + "\t" + d.Get("title"));
}
SortedSetDocValuesReaderState state = (SortedSetDocValuesReaderState) new DefaultSortedSetDocValuesReaderState(reader, "facet_isbn");
FacetsCollector fc = new FacetsCollector();
FacetsCollector.Search(searcher, q, 10, (Collector)fc);
Facets facets = (Facets) new SortedSetDocValuesFacetCounts(state, fc);
FacetResult result = facets.GetTopChildren(10, "isbn", new String[0]);
for (int j = 0; j < result.ChildCount; ++j)
{
LabelAndValue lv = result.LabelValues [j];
Console.WriteLine(String.Format("Label={0}, Value={1}", lv.Label, lv.Value));
}
reader.close();
}
public virtual void TestSeparateIndexedFields()
{
Store.Directory indexDir = NewDirectory();
Store.Directory taxoDir = NewDirectory();
var taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
IndexWriter iw = new IndexWriter(indexDir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
FacetsConfig config = new FacetsConfig();
config.SetIndexFieldName("b", "$b");
for (int i = AtLeast(30); i > 0; --i)
{
Document doc = new Document();
doc.Add(new StringField("f", "v", Field.Store.NO));
doc.Add(new FacetField("a", "1"));
doc.Add(new FacetField("b", "1"));
iw.AddDocument(config.Build(taxoWriter, doc));
}
DirectoryReader r = DirectoryReader.Open(iw, true);
var taxoReader = new DirectoryTaxonomyReader(taxoWriter);
FacetsCollector sfc = new FacetsCollector();
NewSearcher(r).Search(new MatchAllDocsQuery(), sfc);
Facets facets1 = GetTaxonomyFacetCounts(taxoReader, config, sfc);
Facets facets2 = GetTaxonomyFacetCounts(taxoReader, config, sfc, "$b");
Assert.AreEqual(r.MaxDoc, (int)facets1.GetTopChildren(10, "a").Value);
Assert.AreEqual(r.MaxDoc, (int)facets2.GetTopChildren(10, "b").Value);
IOUtils.Close(taxoWriter, iw, taxoReader, taxoDir, r, indexDir);
}
public virtual void TestCountAndSumScore()
{
Store.Directory indexDir = NewDirectory();
Store.Directory taxoDir = NewDirectory();
var taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
IndexWriter iw = new IndexWriter(indexDir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
FacetsConfig config = new FacetsConfig();
config.SetIndexFieldName("b", "$b");
for (int i = AtLeast(30); i > 0; --i)
{
Document doc = new Document();
doc.Add(new StringField("f", "v", Field.Store.NO));
doc.Add(new FacetField("a", "1"));
doc.Add(new FacetField("b", "1"));
iw.AddDocument(config.Build(taxoWriter, doc));
}
DirectoryReader r = DirectoryReader.Open(iw, true);
var taxoReader = new DirectoryTaxonomyReader(taxoWriter);
FacetsCollector fc = new FacetsCollector(true);
FacetsCollector.Search(NewSearcher(r), new MatchAllDocsQuery(), 10, fc);
Facets facets1 = GetTaxonomyFacetCounts(taxoReader, config, fc);
Facets facets2 = new TaxonomyFacetSumValueSource(new DocValuesOrdinalsReader("$b"), taxoReader, config, fc, new TaxonomyFacetSumValueSource.ScoreValueSource());
Assert.AreEqual(r.MaxDoc, (int)facets1.GetTopChildren(10, "a").Value);
Assert.AreEqual(r.MaxDoc, (double)facets2.GetTopChildren(10, "b").Value, 1E-10);
IOUtils.Dispose(taxoWriter, iw, taxoReader, taxoDir, r, indexDir);
}
public override void BeforeClass()
{
base.BeforeClass();
dir = NewDirectory();
taxoDir = NewDirectory();
// preparations - index, taxonomy, content
var taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
// Cannot mix ints & floats in the same indexed field:
config = new FacetsConfig();
config.SetIndexFieldName("int", "$facets.int");
config.SetMultiValued("int", true);
config.SetIndexFieldName("float", "$facets.float");
config.SetMultiValued("float", true);
var writer = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, dir);
// index documents, 50% have only 'b' and all have 'a'
for (int i = 0; i < 110; i++)
{
Document doc = new Document();
// every 11th document is added empty, this used to cause the association
// aggregators to go into an infinite loop
if (i % 11 != 0)
{
doc.Add(new Int32AssociationFacetField(2, "int", "a"));
doc.Add(new SingleAssociationFacetField(0.5f, "float", "a"));
if (i % 2 == 0) // 50
{
doc.Add(new Int32AssociationFacetField(3, "int", "b"));
doc.Add(new SingleAssociationFacetField(0.2f, "float", "b"));
}
}
writer.AddDocument(config.Build(taxoWriter, doc));
}
taxoWriter.Dispose();
reader = writer.GetReader();
writer.Dispose();
taxoReader = new DirectoryTaxonomyReader(taxoDir);
}
/// <summary>
/// Add documents.
/// </summary>
/// <param name="writer">The index writer.</param>
/// <param name="facetWriter">The facet index writer.</param>
/// <param name="facetData">The complete facet information used to build the index information.</param>
public void AddDocuments(Lucene.Net.Index.IndexWriter writer, DirectoryTaxonomyWriter facetWriter, FacetData facetData)
{
// Build the facet configuration information.
FacetsConfig config = new FacetsConfig();
// Builder hierarchicals.
if (facetData.Hierarchicals != null && facetData.Hierarchicals.Length > 0)
{
// Add the config.
foreach (FacetData.Hierarchical item in facetData.Hierarchicals)
{
config.SetHierarchical(item.DimensionName, item.IsHierarchical);
}
}
// Builder index fields.
if (facetData.IndexFields != null && facetData.IndexFields.Length > 0)
{
// Add the config.
foreach (FacetData.IndexField item in facetData.IndexFields)
{
config.SetIndexFieldName(item.DimensionName, item.IndexFieldName);
}
}
// Builder multi values.
if (facetData.MultiValues != null && facetData.MultiValues.Length > 0)
{
// Add the config.
foreach (FacetData.MultiValued item in facetData.MultiValues)
{
config.SetMultiValued(item.DimensionName, item.IsMultiValue);
}
}
// Builder require dimension counts.
if (facetData.RequireDimensionCounts != null && facetData.RequireDimensionCounts.Length > 0)
{
// Add the config.
foreach (FacetData.RequireDimensionCount item in facetData.RequireDimensionCounts)
{
config.SetRequireDimCount(item.DimensionName, item.IsAccurateCountsRequired);
}
}
// Add text data.
if (facetData.TextFacetFields.Count > 0)
{
// Add the text.
AddText(writer, facetWriter, facetData.TextFacetFields, config);
}
// Add file data.
if (facetData.FileFacetFields.Count > 0)
{
// Add the file.
AddFile(writer, facetWriter, facetData.FileFacetFields, config);
}
}
public void BeforeClass()
{
dir = NewDirectory();
taxoDir = NewDirectory();
// preparations - index, taxonomy, content
var taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
// Cannot mix ints & floats in the same indexed field:
config = new FacetsConfig();
config.SetIndexFieldName("int", "$facets.int");
config.SetMultiValued("int", true);
config.SetIndexFieldName("float", "$facets.float");
config.SetMultiValued("float", true);
var writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
// index documents, 50% have only 'b' and all have 'a'
for (int i = 0; i < 110; i++)
{
Document doc = new Document();
// every 11th document is added empty, this used to cause the association
// aggregators to go into an infinite loop
if (i % 11 != 0)
{
doc.Add(new IntAssociationFacetField(2, "int", "a"));
doc.Add(new FloatAssociationFacetField(0.5f, "float", "a"));
if (i % 2 == 0) // 50
{
doc.Add(new IntAssociationFacetField(3, "int", "b"));
doc.Add(new FloatAssociationFacetField(0.2f, "float", "b"));
}
}
writer.AddDocument(config.Build(taxoWriter, doc));
}
taxoWriter.Dispose();
reader = writer.Reader;
writer.Dispose();
taxoReader = new DirectoryTaxonomyReader(taxoDir);
}
public static void BeforeClass()
{
dir = NewDirectory();
taxoDir = NewDirectory();
// preparations - index, taxonomy, content
var taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
// Cannot mix ints & floats in the same indexed field:
config = new FacetsConfig();
config.SetIndexFieldName("int", "$facets.int");
config.SetMultiValued("int", true);
config.SetIndexFieldName("float", "$facets.float");
config.SetMultiValued("float", true);
var writer = new RandomIndexWriter(Random(), dir);
// index documents, 50% have only 'b' and all have 'a'
for (int i = 0; i < 110; i++)
{
Document doc = new Document();
// every 11th document is added empty, this used to cause the association
// aggregators to go into an infinite loop
if (i % 11 != 0)
{
doc.Add(new IntAssociationFacetField(2, "int", "a"));
doc.Add(new FloatAssociationFacetField(0.5f, "float", "a"));
if (i % 2 == 0) // 50
{
doc.Add(new IntAssociationFacetField(3, "int", "b"));
doc.Add(new FloatAssociationFacetField(0.2f, "float", "b"));
}
}
writer.AddDocument(config.Build(taxoWriter, doc));
}
taxoWriter.Dispose();
reader = writer.Reader;
writer.Dispose();
taxoReader = new DirectoryTaxonomyReader(taxoDir);
}
public virtual void TestWrongIndexFieldName()
{
Store.Directory dir = NewDirectory();
Store.Directory taxoDir = NewDirectory();
// Writes facet ords to a separate directory from the
// main index:
DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE);
FacetsConfig config = new FacetsConfig();
config.SetIndexFieldName("a", "$facets2");
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
Document doc = new Document();
doc.Add(new FacetField("a", "foo1"));
writer.AddDocument(config.Build(taxoWriter, doc));
// NRT open
IndexSearcher searcher = NewSearcher(writer.Reader);
// NRT open
var taxoReader = new DirectoryTaxonomyReader(taxoWriter);
FacetsCollector c = new FacetsCollector();
searcher.Search(new MatchAllDocsQuery(), c);
// Uses default $facets field:
Facets facets;
if (Random().NextBoolean())
{
facets = new FastTaxonomyFacetCounts(taxoReader, config, c);
}
else
{
OrdinalsReader ordsReader = new DocValuesOrdinalsReader();
if (Random().NextBoolean())
{
ordsReader = new CachedOrdinalsReader(ordsReader);
}
facets = new TaxonomyFacetCounts(ordsReader, taxoReader, config, c);
}
// Ask for top 10 labels for any dims that have counts:
IList <FacetResult> results = facets.GetAllDims(10);
Assert.True(results.Count == 0);
try
{
facets.GetSpecificValue("a");
Fail("should have hit exc");
}
catch (System.ArgumentException)
{
// expected
}
try
{
facets.GetTopChildren(10, "a");
Fail("should have hit exc");
}
catch (System.ArgumentException)
{
// expected
}
IOUtils.Close(writer, taxoWriter, searcher.IndexReader, taxoReader, taxoDir, dir);
}
public virtual void TestWrongIndexFieldName()
{
Store.Directory dir = NewDirectory();
Store.Directory taxoDir = NewDirectory();
// Writes facet ords to a separate directory from the
// main index:
var taxoWriter = new DirectoryTaxonomyWriter(taxoDir, OpenMode.CREATE);
FacetsConfig config = new FacetsConfig();
config.SetIndexFieldName("a", "$facets2");
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
Document doc = new Document();
doc.Add(new Int32Field("num", 10, Field.Store.NO));
doc.Add(new FacetField("a", "foo1"));
writer.AddDocument(config.Build(taxoWriter, doc));
// NRT open
IndexSearcher searcher = NewSearcher(writer.Reader);
writer.Dispose();
// NRT open
var taxoReader = new DirectoryTaxonomyReader(taxoWriter);
taxoWriter.Dispose();
FacetsCollector c = new FacetsCollector();
searcher.Search(new MatchAllDocsQuery(), c);
TaxonomyFacetSumValueSource facets = new TaxonomyFacetSumValueSource(taxoReader, config, c, new Int32FieldSource("num"));
// Ask for top 10 labels for any dims that have counts:
IList <FacetResult> results = facets.GetAllDims(10);
Assert.True(results.Count == 0);
try
{
facets.GetSpecificValue("a");
Fail("should have hit exc");
}
catch (System.ArgumentException)
{
// expected
}
try
{
facets.GetTopChildren(10, "a");
Fail("should have hit exc");
}
catch (System.ArgumentException)
{
// expected
}
IOUtils.Dispose(searcher.IndexReader, taxoReader, dir, taxoDir);
}
public virtual void TestWrongIndexFieldName()
{
Store.Directory dir = NewDirectory();
Store.Directory taxoDir = NewDirectory();
// Writes facet ords to a separate directory from the
// main index:
DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE);
FacetsConfig config = new FacetsConfig();
config.SetIndexFieldName("a", "$facets2");
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir);
Document doc = new Document();
doc.Add(new FacetField("a", "foo1"));
writer.AddDocument(config.Build(taxoWriter, doc));
// NRT open
IndexSearcher searcher = NewSearcher(writer.Reader);
// NRT open
var taxoReader = new DirectoryTaxonomyReader(taxoWriter);
FacetsCollector c = new FacetsCollector();
searcher.Search(new MatchAllDocsQuery(), c);
// Uses default $facets field:
Facets facets;
if (Random().NextBoolean())
{
facets = new FastTaxonomyFacetCounts(taxoReader, config, c);
}
else
{
OrdinalsReader ordsReader = new DocValuesOrdinalsReader();
if (Random().NextBoolean())
{
ordsReader = new CachedOrdinalsReader(ordsReader);
}
facets = new TaxonomyFacetCounts(ordsReader, taxoReader, config, c);
}
// Ask for top 10 labels for any dims that have counts:
IList<FacetResult> results = facets.GetAllDims(10);
Assert.True(results.Count == 0);
try
{
facets.GetSpecificValue("a");
Fail("should have hit exc");
}
catch (System.ArgumentException)
{
// expected
}
try
{
facets.GetTopChildren(10, "a");
Fail("should have hit exc");
}
catch (System.ArgumentException)
{
// expected
}
IOUtils.Close(writer, taxoWriter, searcher.IndexReader, taxoReader, taxoDir, dir);
}
public virtual void TestSeparateIndexedFields()
{
Store.Directory indexDir = NewDirectory();
Store.Directory taxoDir = NewDirectory();
var taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
IndexWriter iw = new IndexWriter(indexDir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
FacetsConfig config = new FacetsConfig();
config.SetIndexFieldName("b", "$b");
for (int i = AtLeast(30); i > 0; --i)
{
Document doc = new Document();
doc.Add(new StringField("f", "v", Field.Store.NO));
doc.Add(new FacetField("a", "1"));
doc.Add(new FacetField("b", "1"));
iw.AddDocument(config.Build(taxoWriter, doc));
}
DirectoryReader r = DirectoryReader.Open(iw, true);
var taxoReader = new DirectoryTaxonomyReader(taxoWriter);
FacetsCollector sfc = new FacetsCollector();
NewSearcher(r).Search(new MatchAllDocsQuery(), sfc);
Facets facets1 = GetTaxonomyFacetCounts(taxoReader, config, sfc);
Facets facets2 = GetTaxonomyFacetCounts(taxoReader, config, sfc, "$b");
Assert.AreEqual(r.MaxDoc, (int)facets1.GetTopChildren(10, "a").Value);
Assert.AreEqual(r.MaxDoc, (int)facets2.GetTopChildren(10, "b").Value);
IOUtils.Close(taxoWriter, iw, taxoReader, taxoDir, r, indexDir);
}
/// <summary>Creates a new instance and populates the catetory list params mapping.</summary>
public MultiCategoryListsFacetsExample()
{
config.SetIndexFieldName("Author", "author");
config.SetIndexFieldName("Publish Date", "pubdate");
config.SetHierarchical("Publish Date", true);
}
public virtual void TestWrongIndexFieldName()
{
Store.Directory dir = NewDirectory();
Store.Directory taxoDir = NewDirectory();
// Writes facet ords to a separate directory from the
// main index:
var taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE);
FacetsConfig config = new FacetsConfig();
config.SetIndexFieldName("a", "$facets2");
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
Document doc = new Document();
doc.Add(new IntField("num", 10, Field.Store.NO));
doc.Add(new FacetField("a", "foo1"));
writer.AddDocument(config.Build(taxoWriter, doc));
// NRT open
IndexSearcher searcher = NewSearcher(writer.Reader);
writer.Dispose();
// NRT open
var taxoReader = new DirectoryTaxonomyReader(taxoWriter);
taxoWriter.Dispose();
FacetsCollector c = new FacetsCollector();
searcher.Search(new MatchAllDocsQuery(), c);
TaxonomyFacetSumValueSource facets = new TaxonomyFacetSumValueSource(taxoReader, config, c, new IntFieldSource("num"));
// Ask for top 10 labels for any dims that have counts:
IList<FacetResult> results = facets.GetAllDims(10);
Assert.True(results.Count == 0);
try
{
facets.GetSpecificValue("a");
Fail("should have hit exc");
}
catch (System.ArgumentException)
{
// expected
}
try
{
facets.GetTopChildren(10, "a");
Fail("should have hit exc");
}
catch (System.ArgumentException)
{
// expected
}
IOUtils.Close(searcher.IndexReader, taxoReader, dir, taxoDir);
}
/// <summary>
/// Search facet content in the existing index.
/// </summary>
/// <param name="text">The text to search for.</param>
/// <param name="indexFields">The array of index fields to search in.</param>
/// <param name="facetPaths">The array of facet paths to perform a drill down search on.</param>
/// <param name="numberToReturn">The maximum number of documents to return.</param>
/// <returns>The facet document.</returns>
/// <remarks>Use wildcard chars ('*', '?', '\'), logical ('AND', 'OR'), Quoted exact phrase ("search this").</remarks>
public Nequeo.Search.Engine.FacetDocument SearchFacetDocument(string text, FacetData.IndexField[] indexFields, FacetPath[] facetPaths, int numberToReturn = Int32.MaxValue)
{
Nequeo.Search.Engine.FacetDocument documents = new FacetDocument();
documents.TotalHits = 0;
try
{
// If text exists.
if (!String.IsNullOrEmpty(text))
{
// Load the searcher.
Lucene.Net.Search.IndexSearcher searcher = new Lucene.Net.Search.IndexSearcher(_reader);
string searchFieldName = "facetcontent";
Query query = null;
DrillDownQuery queryFacet = null;
TopDocs results = null;
// Build the facet configuration information.
FacetsConfig config = new FacetsConfig();
// Add the config.
foreach (FacetData.IndexField item in indexFields)
{
config.SetIndexFieldName(item.DimensionName, item.IndexFieldName);
}
// Get bytes
char[] textArray = text.ToCharArray();
// Search logical.
if (text.Contains("AND") || text.Contains("OR"))
{
// Create the query.
query = CreateLogicalQuery(text, searchFieldName);
}
else if (textArray[0].Equals('"') && textArray[textArray.Length - 1].Equals('"'))
{
// Create the query.
query = CreateQuotedQuery(new string(textArray, 1, textArray.Length - 2), searchFieldName);
}
else
{
// Create the query.
query = CreateBoolenQuery(text, BooleanClause.Occur.SHOULD, searchFieldName);
}
// Create the facet query.
queryFacet = new DrillDownQuery(config, query);
foreach (FacetPath facetPath in facetPaths)
{
// Add the path.
queryFacet.Add(facetPath.DimensionName, facetPath.Path);
}
// The collector.
FacetsCollector collector = new FacetsCollector();
// Search.
if (queryFacet != null)
{
results = FacetsCollector.Search(searcher, queryFacet, numberToReturn, collector);
}
// Get the total number of results that was asked for.
int totalResult = ((results.ScoreDocs != null && results.ScoreDocs.Length > 0) ? results.ScoreDocs.Length : 0);
// If result found.
if (results != null && results.TotalHits > 0)
{
List <TextDataResult> textDataResults = new List <TextDataResult>();
List <FileDocumentResult> fileDocResults = new List <FileDocumentResult>();
List <FacetPathResult> facetPathResults = new List <FacetPathResult>();
IDictionary <string, Facets> facetsMap = new Dictionary <string, Facets>();
// Add the facet count.
foreach (FacetData.IndexField item in indexFields)
{
// Add the facet for each index field.
facetsMap[item.DimensionName] = GetTaxonomyFacetCounts(_facetReader, config, collector, item.IndexFieldName);
}
// Create the multi facet list.
foreach (FacetPath facetPath in facetPaths)
{
try
{
// Add the facets.
Facets facets = facetsMap.First(u => u.Key.ToLower().Contains(facetPath.DimensionName.ToLower())).Value;
float number = facets.GetSpecificValue(facetPath.DimensionName, facetPath.Path);
// Add the path.
facetPathResults.Add(new FacetPathResult(facetPath.DimensionName, number, facetPath.Path));
}
catch { }
}
// For each document found.
for (int i = 0; i < totalResult; i++)
{
FileDocumentResult fileDocument = null;
TextDataResult textData = null;
int docID = results.ScoreDocs[i].Doc;
Lucene.Net.Documents.Document doc = searcher.Doc(docID);
try
{
// Get the data for each field.
IndexableField[] textNameFields = doc.GetFields("textname");
// If this field exists then text data.
if (textNameFields.Length > 0)
{
// Assign the data to the text document.
textData = new TextDataResult();
textData.Name = textNameFields.Length > 0 ? textNameFields[0].StringValue : null;
textData.Score = results.ScoreDocs[i].Score;
textData.Doc = docID;
// Do not know if the text was stored.
IndexableField[] textValueFields = doc.GetFields("textcomplete");
textData.Text = textValueFields.Length > 0 ? textValueFields[0].StringValue : null;
}
}
catch { }
// If text data exists then add.
if (textData != null)
{
textDataResults.Add(textData);
}
try
{
// Get the data for each field.
IndexableField[] pathNameFields = doc.GetFields("path");
IndexableField[] modifiedNameFields = doc.GetFields("modified");
// If this field exists then file document.
if (pathNameFields.Length > 0)
{
// Assign the data to the path document.
fileDocument = new FileDocumentResult();
fileDocument.Path = pathNameFields.Length > 0 ? pathNameFields[0].StringValue : null;
fileDocument.Modified = modifiedNameFields.Length > 0 ? modifiedNameFields[0].StringValue : null;
fileDocument.Score = results.ScoreDocs[i].Score;
fileDocument.Doc = docID;
}
}
catch { }
// If file data exists then add.
if (fileDocument != null)
{
fileDocResults.Add(fileDocument);
}
}
// Assign the facet document values.
documents.MaxScore = results.MaxScore;
documents.TotalHits = results.TotalHits;
documents.FacetPathResults = facetPathResults.ToArray();
documents.TextDataResults = textDataResults.ToArray();
documents.FileDocumentResults = fileDocResults.ToArray();
}
}
// Return the documents.
return(documents);
}
catch (Exception)
{
throw;
}
}