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.search Table Of Contents 
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.
 class ParallelReader
          An IndexReader which reads multiple, parallel indexes.
 

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

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

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 BooleanQuery.rewrite(IndexReader reader)
           
 BitSet CachingWrapperFilter.bits(IndexReader reader)
           
 Query ConstantScoreQuery.rewrite(IndexReader reader)
           
 Scorer ConstantScoreQuery.ConstantWeight.scorer(IndexReader reader)
           
 Explanation ConstantScoreQuery.ConstantWeight.explain(IndexReader reader, int doc)
           
 Query ConstantScoreRangeQuery.rewrite(IndexReader reader)
           
 Query DisjunctionMaxQuery.rewrite(IndexReader reader)
          Optimize our representation and our subqueries representations
 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.
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  FilteredTermEnum FuzzyQuery.getEnum(IndexReader reader)
           
 Query FuzzyQuery.rewrite(IndexReader reader)
           
 Query MultiPhraseQuery.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)
           
 BitSet PrefixFilter.bits(IndexReader reader)
           
 Query PrefixQuery.rewrite(IndexReader reader)
           
 Query Query.rewrite(IndexReader reader)
          Expert: called to re-write queries into primitive queries.
 BitSet QueryFilter.bits(IndexReader reader)
           
 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.
 Query RangeQuery.rewrite(IndexReader reader)
           
 ScoreDocComparator SortComparator.newComparator(IndexReader reader, String fieldname)
           
 ScoreDocComparator SortComparatorSource.newComparator(IndexReader reader, String fieldname)
          Creates a comparator for the field in the given index.
 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.
protected  FilteredTermEnum WildcardQuery.getEnum(IndexReader reader)
           
 Query WildcardQuery.rewrite(IndexReader reader)
           
 

Constructors in org.apache.lucene.search with parameters of type IndexReader
ConstantScoreQuery.ConstantScorer(Similarity similarity, IndexReader reader, Weight w)
           
FieldSortedHitQueue(IndexReader reader, SortField[] fields, int size)
          Creates a hit queue sorted by the given list of fields.
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.
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.
WildcardTermEnum(IndexReader reader, Term term)
          Creates a new WildcardTermEnum.
 

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

Methods in org.apache.lucene.search.spans with parameters of type IndexReader
 Spans SpanFirstQuery.getSpans(IndexReader reader)
           
 Query SpanFirstQuery.rewrite(IndexReader reader)
           
 Spans SpanNearQuery.getSpans(IndexReader reader)
           
 Query SpanNearQuery.rewrite(IndexReader reader)
           
 Spans SpanNotQuery.getSpans(IndexReader reader)
           
 Query SpanNotQuery.rewrite(IndexReader reader)
           
 Query SpanOrQuery.rewrite(IndexReader reader)
           
 Spans SpanOrQuery.getSpans(IndexReader reader)
           
abstract  Spans SpanQuery.getSpans(IndexReader reader)
          Expert: Returns the matches for this query in an index.
 Spans SpanTermQuery.getSpans(IndexReader reader)
           
 



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