|
|||||||||||
PREV NEXT | FRAMES NO FRAMES |
Packages that use IndexReader | |
org.apache.lucene.index | Code to maintain and access indices. |
org.apache.lucene.search | Search over indices. |
org.apache.lucene.search.spans | The calculus of spans. |
Uses of IndexReader in org.apache.lucene.index |
Subclasses of IndexReader in org.apache.lucene.index | |
class |
FilterIndexReader
A FilterIndexReader contains another IndexReader, which it
uses as its basic source of data, possibly transforming the data along the
way or providing additional functionality. |
class |
MultiReader
An IndexReader which reads multiple indexes, appending their content. |
Fields in org.apache.lucene.index declared as IndexReader | |
protected IndexReader |
FilterIndexReader.in
|
Methods in org.apache.lucene.index that return IndexReader | |
static IndexReader |
IndexReader.open(java.lang.String path)
Returns an IndexReader reading the index in an FSDirectory in the named path. |
static IndexReader |
IndexReader.open(java.io.File path)
Returns an IndexReader reading the index in an FSDirectory in the named path. |
static IndexReader |
IndexReader.open(Directory directory)
Returns an IndexReader reading the index in the given Directory. |
Methods in org.apache.lucene.index with parameters of type IndexReader | |
void |
IndexWriter.addIndexes(IndexReader[] readers)
Merges the provided indexes into this index. |
Constructors in org.apache.lucene.index with parameters of type IndexReader | |
MultipleTermPositions(IndexReader indexReader,
Term[] terms)
Creates a new MultipleTermPositions instance. |
|
MultiReader(IndexReader[] subReaders)
Construct a MultiReader aggregating the named set of (sub)readers. |
|
FilterIndexReader(IndexReader in)
Construct a FilterIndexReader based on the specified base reader. |
Uses of IndexReader in org.apache.lucene.search |
Methods in org.apache.lucene.search with parameters of type IndexReader | |
protected FilteredTermEnum |
WildcardQuery.getEnum(IndexReader reader)
|
Scorer |
Weight.scorer(IndexReader reader)
Constructs a scorer for this. |
Explanation |
Weight.explain(IndexReader reader,
int doc)
An explanation of the score computation for the named document. |
ScoreDocComparator |
SortComparatorSource.newComparator(IndexReader reader,
java.lang.String fieldname)
Creates a comparator for the field in the given index. |
ScoreDocComparator |
SortComparator.newComparator(IndexReader reader,
java.lang.String fieldname)
|
Query |
RangeQuery.rewrite(IndexReader reader)
FIXME: Describe rewrite method here. |
java.util.BitSet |
QueryFilter.bits(IndexReader reader)
|
Query |
Query.rewrite(IndexReader reader)
Expert: called to re-write queries into primitive queries. |
Query |
PrefixQuery.rewrite(IndexReader reader)
|
protected abstract FilteredTermEnum |
MultiTermQuery.getEnum(IndexReader reader)
Construct the enumeration to be used, expanding the pattern term. |
Query |
MultiTermQuery.rewrite(IndexReader reader)
|
protected FilteredTermEnum |
FuzzyQuery.getEnum(IndexReader reader)
|
Query |
FilteredQuery.rewrite(IndexReader reader)
Rewrites the wrapped query. |
abstract java.util.BitSet |
Filter.bits(IndexReader reader)
Returns a BitSet with true for documents which should be permitted in search results, and false for those that should not. |
int[] |
FieldCache.getInts(IndexReader reader,
java.lang.String field)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as integers and returns an array
of size reader.maxDoc() of the value each document
has in the given field. |
float[] |
FieldCache.getFloats(IndexReader reader,
java.lang.String field)
Checks the internal cache for an appropriate entry, and if none is found, reads the terms in field as floats and returns an array
of size reader.maxDoc() of the value each document
has in the given field. |
java.lang.String[] |
FieldCache.getStrings(IndexReader reader,
java.lang.String field)
Checks the internal cache for an appropriate entry, and if none is found, reads the term values in field and returns an array
of size reader.maxDoc() containing the value each document
has in the given field. |
FieldCache.StringIndex |
FieldCache.getStringIndex(IndexReader reader,
java.lang.String field)
Checks the internal cache for an appropriate entry, and if none is found reads the term values in field and returns
an array of them in natural order, along with an array telling
which element in the term array each document uses. |
java.lang.Object |
FieldCache.getAuto(IndexReader reader,
java.lang.String field)
Checks the internal cache for an appropriate entry, and if none is found reads field to see if it contains integers, floats
or strings, and then calls one of the other methods in this class to get the
values. |
java.lang.Comparable[] |
FieldCache.getCustom(IndexReader reader,
java.lang.String field,
SortComparator comparator)
Checks the internal cache for an appropriate entry, and if none is found reads the terms out of field and calls the given SortComparator
to get the sort values. |
java.util.BitSet |
DateFilter.bits(IndexReader reader)
Returns a BitSet with true for documents which should be permitted in search results, and false for those that should not. |
java.util.BitSet |
CachingWrapperFilter.bits(IndexReader reader)
|
Query |
BooleanQuery.rewrite(IndexReader reader)
|
Constructors in org.apache.lucene.search with parameters of type IndexReader | |
WildcardTermEnum(IndexReader reader,
Term term)
Creates a new WildcardTermEnum . |
|
IndexSearcher(IndexReader r)
Creates a searcher searching the provided index. |
|
FuzzyTermEnum(IndexReader reader,
Term term)
Empty prefix and minSimilarity of 0.5f are used. |
|
FuzzyTermEnum(IndexReader reader,
Term term,
float minSimilarity)
This is the standard FuzzyTermEnum with an empty prefix. |
|
FuzzyTermEnum(IndexReader reader,
Term term,
float minSimilarity,
int prefixLength)
Constructor for enumeration of all terms from specified reader which share a prefix of
length prefixLength with term and which have a fuzzy similarity >
minSimilarity . |
Uses of IndexReader in org.apache.lucene.search.spans |
Methods in org.apache.lucene.search.spans with parameters of type IndexReader | |
Spans |
SpanTermQuery.getSpans(IndexReader reader)
|
abstract Spans |
SpanQuery.getSpans(IndexReader reader)
Expert: Returns the matches for this query in an index. |
Spans |
SpanOrQuery.getSpans(IndexReader reader)
|
Spans |
SpanNotQuery.getSpans(IndexReader reader)
|
Spans |
SpanNearQuery.getSpans(IndexReader reader)
|
Spans |
SpanFirstQuery.getSpans(IndexReader reader)
|
|
|||||||||||
PREV NEXT | FRAMES NO FRAMES |