| public AddTerm ( Lucene.Net.Index.Term term ) : void | ||
| term | Lucene.Net.Index.Term | The term to add. |
| Результат | void | |
public void MissingTerms_Test()
{
string fieldName = "field1";
RAMDirectory rd = new RAMDirectory();
IndexWriter w = new IndexWriter(rd, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);
for (int i = 0; i < 100; i++)
{
Document doc = new Document();
int term = i * 10; //terms are units of 10;
doc.Add(new Field(fieldName, "" + term, Field.Store.YES, Field.Index.NOT_ANALYZED));
w.AddDocument(doc);
}
w.Close();
IndexReader reader = IndexReader.Open(rd, true);
TermsFilter tf = new TermsFilter();
tf.AddTerm(new Term(fieldName, "19"));
OpenBitSet bits = (OpenBitSet)tf.GetDocIdSet(reader);
Assert.AreEqual(0, bits.Cardinality(), "Must match nothing");
tf.AddTerm(new Term(fieldName, "20"));
bits = (OpenBitSet)tf.GetDocIdSet(reader);
Assert.AreEqual(1, bits.Cardinality(), "Must match 1");
tf.AddTerm(new Term(fieldName, "10"));
bits = (OpenBitSet)tf.GetDocIdSet(reader);
Assert.AreEqual(2, bits.Cardinality(), "Must match 2");
tf.AddTerm(new Term(fieldName, "00"));
bits = (OpenBitSet)tf.GetDocIdSet(reader);
Assert.AreEqual(2, bits.Cardinality(), "Must match 2");
}
public void Cachability_Test()
{
TermsFilter a = new TermsFilter();
a.AddTerm(new Term("field1", "a"));
a.AddTerm(new Term("field1", "b"));
// original test used placing filters in a HashSet to
// determine equality, where the FilterManager uses
// the hash code of the filters as the key, so
// it makes more sense to just test the equality of the
// hash codes.
TermsFilter b = new TermsFilter();
b.AddTerm(new Term("field1", "a"));
b.AddTerm(new Term("field1", "b"));
Assert.AreEqual(a.GetHashCode(), b.GetHashCode(), "Hashes do not match");
b.AddTerm(new Term("field1", "a")); //duplicate term
Assert.AreEqual(a.GetHashCode(), b.GetHashCode(), "Hashes do not match");
b.AddTerm(new Term("field1", "c"));
Assert.AreNotEqual(a.GetHashCode(), b.GetHashCode(), "Hashes match");
}
public void ExOnBits()
{
TermsFilter a = new TermsFilter();
a.AddTerm(new Term("field1", "a"));
a.AddTerm(new Term("field1", "b"));
BitArray b = a.Bits(null);
}
/// <summary>
/// Gets a Filter to restrict results to documents that are mapped from objects of the given type.
/// </summary>
/// <param name="type">
/// The Type to get the filter for.
/// </param>
/// <returns>
/// An instance of Filter.
/// </returns>
public static Filter GetTypeFilter(Type type)
{
TermsFilter filter = new TermsFilter();
filter.AddTerm(new Term(Documents.ObjectMappingExtensions.FieldActualType, Utils.GetTypeName(type)));
filter.AddTerm(new Term(Documents.ObjectMappingExtensions.FieldStaticType, Utils.GetTypeName(type)));
return(filter);
}
public void MissingTerms_Test()
{
string fieldName = "field1";
RAMDirectory rd = new RAMDirectory();
IndexWriter w = new IndexWriter(rd, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);
for (int i = 0; i < 100; i++)
{
Document doc = new Document();
int term = i * 10; //terms are units of 10;
doc.Add(new Field(fieldName, "" + term, Field.Store.YES, Field.Index.NOT_ANALYZED));
w.AddDocument(doc);
}
w.Close();
IndexReader reader = IndexReader.Open(rd, true);
TermsFilter tf = new TermsFilter();
tf.AddTerm(new Term(fieldName, "19"));
OpenBitSet bits = (OpenBitSet)tf.GetDocIdSet(reader);
Assert.AreEqual(0, bits.Cardinality(), "Must match nothing");
tf.AddTerm(new Term(fieldName, "20"));
bits = (OpenBitSet)tf.GetDocIdSet(reader);
Assert.AreEqual(1, bits.Cardinality(), "Must match 1");
tf.AddTerm(new Term(fieldName, "10"));
bits = (OpenBitSet)tf.GetDocIdSet(reader);
Assert.AreEqual(2, bits.Cardinality(), "Must match 2");
tf.AddTerm(new Term(fieldName, "00"));
bits = (OpenBitSet)tf.GetDocIdSet(reader);
Assert.AreEqual(2, bits.Cardinality(), "Must match 2");
}
private Filter GetTermsFilter(String field, String text)
{
TermsFilter tf = new TermsFilter();
tf.AddTerm(new Term(field, text));
return tf;
}
private Filter GetTermsFilter(String field, String text)
{
TermsFilter tf = new TermsFilter();
tf.AddTerm(new Term(field, text));
return(tf);
}
private Filter GetTermsFilter(String field, String text, bool old)
{
TermsFilter tf = new TermsFilter();
tf.AddTerm(new Term(field, text));
if (old)
{
return(GetOldBitSetFilter(tf));
}
return(tf);
}
/// <summary>
/// Gets a Filter to restrict results to documents that are mapped from objects of the given type.
/// </summary>
/// <param name="type">
/// The Type to get the filter for.
/// </param>
/// <param name="kind">
/// The kind of type to restrict the filter on.
/// </param>
/// <returns>
/// An instance of Filter.
/// </returns>
public static Filter GetTypeFilter(Type type, DocumentObjectTypeKind kind)
{
TermsFilter filter = new TermsFilter();
switch (kind)
{
case DocumentObjectTypeKind.Actual:
filter.AddTerm(new Term(Documents.ObjectMappingExtensions.FieldActualType, Utils.GetTypeName(type)));
break;
case DocumentObjectTypeKind.Static:
filter.AddTerm(new Term(Documents.ObjectMappingExtensions.FieldStaticType, Utils.GetTypeName(type)));
break;
default:
Debug.Fail("Unsupported DocumentObjectType: " + kind);
throw new NotSupportedException(String.Format("The DocumentObjectType '{0}' is not supported.", kind));
}
return(filter);
}
public void Cachability_Test()
{
TermsFilter a = new TermsFilter();
a.AddTerm(new Term("field1", "a"));
a.AddTerm(new Term("field1", "b"));
// original test used placing filters in a HashSet to
// determine equality, where the FilterManager uses
// the hash code of the filters as the key, so
// it makes more sense to just test the equality of the
// hash codes.
TermsFilter b = new TermsFilter();
b.AddTerm(new Term("field1", "a"));
b.AddTerm(new Term("field1", "b"));
Assert.AreEqual(a.GetHashCode(), b.GetHashCode(), "Hashes do not match");
b.AddTerm(new Term("field1", "a")); //duplicate term
Assert.AreEqual(a.GetHashCode(), b.GetHashCode(), "Hashes do not match");
b.AddTerm(new Term("field1", "c"));
Assert.AreNotEqual(a.GetHashCode(), b.GetHashCode(), "Hashes match");
}
/// <summary>
/// Creates the query.
/// </summary>
/// <param name="field">The field.</param>
/// <param name="value">The value.</param>
/// <returns></returns>
public static Filter CreateTermsFilter(string field, AttributeFilterValue value)
{
object val = value.Id;
var query = new TermsFilter();
query.AddTerm(new Term(field, ConvertToSearchable(val, false)));
return query;
}
public void ExOnBits()
{
TermsFilter a = new TermsFilter();
a.AddTerm(new Term("field1", "a"));
a.AddTerm(new Term("field1", "b"));
BitArray b = a.Bits(null);
}
private Filter GetTermsFilter(String field, String text, bool old)
{
TermsFilter tf = new TermsFilter();
tf.AddTerm(new Term(field, text));
if (old)
{
return GetOldBitSetFilter(tf);
}
return tf;
}