Uses of Class
org.apache.lucene.index.IndexReader

Packages that use IndexReader
org.apache.lucene.index Code to maintain and access indices. 
org.apache.lucene.misc   
org.apache.lucene.queryParser.surround.query This package contains SrndQuery and its subclasses. 
org.apache.lucene.search Search over indices. 
org.apache.lucene.search.highlight The highlight package contains classes to provide "keyword in context" features typically used to highlight search terms in the text of results pages. 
org.apache.lucene.search.regex Regular expression Query. 
org.apache.lucene.search.similar Document similarity query generators. 
org.apache.lucene.search.spans The calculus of spans. 
org.apache.lucene.search.spell Suggest alternate spellings for words. 
 

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.
 class ParallelReader
          An IndexReader which reads multiple, parallel indexes.
 

Fields in org.apache.lucene.index declared as IndexReader
protected  IndexReader IndexModifier.indexReader
           
protected  IndexReader FilterIndexReader.in
           
 

Methods in org.apache.lucene.index that return IndexReader
static IndexReader IndexReader.open(String path)
          Returns an IndexReader reading the index in an FSDirectory in the named path.
static IndexReader IndexReader.open(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.
 void ParallelReader.add(IndexReader reader)
          Add an IndexReader.
 void ParallelReader.add(IndexReader reader, boolean ignoreStoredFields)
          Add an IndexReader whose stored fields will not be returned.
 

Constructors in org.apache.lucene.index with parameters of type IndexReader
MultiReader(IndexReader[] subReaders)
          Construct a MultiReader aggregating the named set of (sub)readers.
MultipleTermPositions(IndexReader indexReader, Term[] terms)
          Creates a new MultipleTermPositions instance.
FilterIndexReader(IndexReader in)
          Construct a FilterIndexReader based on the specified base reader.
 

Uses of IndexReader in org.apache.lucene.misc
 

Methods in org.apache.lucene.misc with parameters of type IndexReader
 BitSet ChainedFilter.bits(IndexReader reader)
          Filter.bits(org.apache.lucene.index.IndexReader).
 

Uses of IndexReader in org.apache.lucene.queryParser.surround.query
 

Methods in org.apache.lucene.queryParser.surround.query that return IndexReader
 IndexReader SpanNearClauseFactory.getIndexReader()
           
 

Methods in org.apache.lucene.queryParser.surround.query with parameters of type IndexReader
 void SrndTermQuery.visitMatchingTerms(IndexReader reader, String fieldName, SimpleTerm.MatchingTermVisitor mtv)
           
 void SrndPrefixQuery.visitMatchingTerms(IndexReader reader, String fieldName, SimpleTerm.MatchingTermVisitor mtv)
           
 void SrndTruncQuery.visitMatchingTerms(IndexReader reader, String fieldName, SimpleTerm.MatchingTermVisitor mtv)
           
 Query DistanceQuery.getSpanNearQuery(IndexReader reader, String fieldName, float boost, BasicQueryFactory qf)
           
abstract  void SimpleTerm.visitMatchingTerms(IndexReader reader, String fieldName, SimpleTerm.MatchingTermVisitor mtv)
           
 

Constructors in org.apache.lucene.queryParser.surround.query with parameters of type IndexReader
SpanNearClauseFactory(IndexReader reader, String fieldName, BasicQueryFactory qf)
           
 

Uses of IndexReader in org.apache.lucene.search
 

Methods in org.apache.lucene.search that return IndexReader
 IndexReader IndexSearcher.getIndexReader()
          Return the IndexReader this searches.
 

Methods in org.apache.lucene.search with parameters of type IndexReader
 Query MultiPhraseQuery.rewrite(IndexReader reader)
           
 Query BooleanQuery.rewrite(IndexReader reader)
           
 Query DisjunctionMaxQuery.rewrite(IndexReader reader)
          Optimize our representation and our subqueries representations
 BitSet DateFilter.bits(IndexReader reader)
          Deprecated. Returns a BitSet with true for documents which should be permitted in search results, and false for those that should not.
 Query ConstantScoreRangeQuery.rewrite(IndexReader reader)
           
 Query PrefixQuery.rewrite(IndexReader reader)
           
 Query ConstantScoreQuery.rewrite(IndexReader reader)
           
 Scorer ConstantScoreQuery.ConstantWeight.scorer(IndexReader reader)
           
 Explanation ConstantScoreQuery.ConstantWeight.explain(IndexReader reader, int doc)
           
 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.
 Query RangeQuery.rewrite(IndexReader reader)
           
 ScoreDocComparator SortComparatorSource.newComparator(IndexReader reader, String fieldname)
          Creates a comparator for the field in the given index.
 BitSet CachingWrapperFilter.bits(IndexReader reader)
           
abstract  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.
 Query FilteredQuery.rewrite(IndexReader reader)
          Rewrites the wrapped query.
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 FuzzyQuery.rewrite(IndexReader reader)
           
 ScoreDocComparator SortComparator.newComparator(IndexReader reader, String fieldname)
           
 int[] FieldCache.getInts(IndexReader reader, 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.
 int[] FieldCache.getInts(IndexReader reader, String field, FieldCache.IntParser parser)
          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, 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.
 float[] FieldCache.getFloats(IndexReader reader, String field, FieldCache.FloatParser parser)
          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.
 String[] FieldCache.getStrings(IndexReader reader, 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, 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.
 Object FieldCache.getAuto(IndexReader reader, 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.
 Comparable[] FieldCache.getCustom(IndexReader reader, 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.
 Query Query.rewrite(IndexReader reader)
          Expert: called to re-write queries into primitive queries.
 BitSet RangeFilter.bits(IndexReader reader)
          Returns a BitSet with true for documents which should be permitted in search results, and false for those that should not.
 BitSet QueryFilter.bits(IndexReader reader)
           
protected  FilteredTermEnum WildcardQuery.getEnum(IndexReader reader)
           
 

Constructors in org.apache.lucene.search with parameters of type IndexReader
IndexSearcher(IndexReader r)
          Creates a searcher searching the provided index.
TopFieldDocCollector(IndexReader reader, Sort sort, int numHits)
          Construct to collect a given number of hits.
FieldSortedHitQueue(IndexReader reader, SortField[] fields, int size)
          Creates a hit queue sorted by the given list of fields.
ConstantScoreQuery.ConstantScorer(Similarity similarity, IndexReader reader, Weight w)
           
FuzzyTermEnum(IndexReader reader, Term term)
          Creates a FuzzyTermEnum with an empty prefix and a minSimilarity of 0.5f.
FuzzyTermEnum(IndexReader reader, Term term, float minSimilarity)
          Creates a 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.
WildcardTermEnum(IndexReader reader, Term term)
          Creates a new WildcardTermEnum.
 

Uses of IndexReader in org.apache.lucene.search.highlight
 

Methods in org.apache.lucene.search.highlight with parameters of type IndexReader
static WeightedTerm[] QueryTermExtractor.getIdfWeightedTerms(Query query, IndexReader reader, String fieldName)
          Extracts all terms texts of a given Query into an array of WeightedTerms
static TokenStream TokenSources.getAnyTokenStream(IndexReader reader, int docId, String field, Analyzer analyzer)
          A convenience method that tries a number of approaches to getting a token stream.
static TokenStream TokenSources.getTokenStream(IndexReader reader, int docId, String field)
           
static TokenStream TokenSources.getTokenStream(IndexReader reader, int docId, String field, Analyzer analyzer)
           
 

Constructors in org.apache.lucene.search.highlight with parameters of type IndexReader
QueryScorer(Query query, IndexReader reader, String fieldName)
           
 

Uses of IndexReader in org.apache.lucene.search.regex
 

Methods in org.apache.lucene.search.regex with parameters of type IndexReader
protected  FilteredTermEnum RegexQuery.getEnum(IndexReader reader)
           
 Query SpanRegexQuery.rewrite(IndexReader reader)
           
 Spans SpanRegexQuery.getSpans(IndexReader reader)
           
 

Constructors in org.apache.lucene.search.regex with parameters of type IndexReader
RegexTermEnum(IndexReader reader, Term term, org.apache.lucene.search.regex.RegexCapabilities regexImpl)
           
 

Uses of IndexReader in org.apache.lucene.search.similar
 

Constructors in org.apache.lucene.search.similar with parameters of type IndexReader
MoreLikeThis(IndexReader ir)
          Constructor requiring an IndexReader.
 

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)
           
 Query SpanOrQuery.rewrite(IndexReader reader)
           
 Spans SpanOrQuery.getSpans(IndexReader reader)
           
 Spans SpanNearQuery.getSpans(IndexReader reader)
           
 Query SpanNearQuery.rewrite(IndexReader reader)
           
 Spans SpanFirstQuery.getSpans(IndexReader reader)
           
 Query SpanFirstQuery.rewrite(IndexReader reader)
           
 Spans SpanNotQuery.getSpans(IndexReader reader)
           
 Query SpanNotQuery.rewrite(IndexReader reader)
           
abstract  Spans SpanQuery.getSpans(IndexReader reader)
          Expert: Returns the matches for this query in an index.
 

Uses of IndexReader in org.apache.lucene.search.spell
 

Methods in org.apache.lucene.search.spell with parameters of type IndexReader
 String[] SpellChecker.suggestSimilar(String word, int num_sug, IndexReader ir, String field, boolean morePopular)
          Suggest similar words (restricted or not to a field of a user index)
 

Constructors in org.apache.lucene.search.spell with parameters of type IndexReader
LuceneDictionary(IndexReader reader, String field)
           
 



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