| Package | Description |
|---|---|
| org.apache.lucene.index |
Code to maintain and access indices.
|
| org.apache.lucene.queryParser |
A simple query parser implemented with JavaCC.
|
| org.apache.lucene.search |
Code to search indices.
|
| org.apache.lucene.search.function |
Programmatic control over documents scores.
|
| org.apache.lucene.search.payloads |
The payloads package provides Query mechanisms for finding and using payloads.
|
| org.apache.lucene.search.spans |
The calculus of spans.
|
| org.apache.lucene.util |
Some utility classes.
|
| Class and Description |
|---|
| Query
The abstract base class for queries.
|
| Similarity
Expert: Scoring API.
|
| Class and Description |
|---|
| BooleanClause
A clause in a BooleanQuery.
|
| BooleanClause.Occur
Specifies how clauses are to occur in matching documents.
|
| BooleanQuery
A Query that matches documents matching boolean combinations of other
queries, e.g.
|
| MultiPhraseQuery
MultiPhraseQuery is a generalized version of PhraseQuery, with an added
method
MultiPhraseQuery.add(Term[]). |
| MultiTermQuery.RewriteMethod
Abstract class that defines how the query is rewritten.
|
| PhraseQuery
A Query that matches documents containing a particular sequence of terms.
|
| Query
The abstract base class for queries.
|
| Class and Description |
|---|
| BooleanClause
A clause in a BooleanQuery.
|
| BooleanClause.Occur
Specifies how clauses are to occur in matching documents.
|
| BooleanQuery
A Query that matches documents matching boolean combinations of other
queries, e.g.
|
| CachingWrapperFilter
Wraps another filter's result and caches it.
|
| CachingWrapperFilter.DeletesMode
Expert: Specifies how new deletions against a reopened
reader should be handled.
|
| Collector
Expert: Collectors are primarily meant to be used to
gather raw results from a search, and implement sorting
or custom result filtering, collation, etc.
|
| DocIdSet
A DocIdSet contains a set of doc ids.
|
| DocIdSetIterator
This abstract class defines methods to iterate over a set of non-decreasing
doc ids.
|
| Explanation
Expert: Describes the score computation for document and query.
|
| Explanation.IDFExplanation
Small Util class used to pass both an idf factor as well as an
explanation for that factor.
|
| ExtendedFieldCache
Deprecated.
Use
FieldCache, this will be removed in Lucene 3.0 |
| ExtendedFieldCache.DoubleParser
Deprecated.
Use
FieldCache.DoubleParser, this will be removed in Lucene 3.0 |
| ExtendedFieldCache.LongParser
Deprecated.
Use
FieldCache.LongParser, this will be removed in Lucene 3.0 |
| FieldCache
Expert: Maintains caches of term values.
|
| FieldCache.ByteParser
Interface to parse bytes from document fields.
|
| FieldCache.CacheEntry
EXPERT: A unique Identifier/Description for each item in the FieldCache.
|
| FieldCache.DoubleParser
Interface to parse doubles from document fields.
|
| FieldCache.FloatParser
Interface to parse floats from document fields.
|
| FieldCache.IntParser
Interface to parse ints from document fields.
|
| FieldCache.LongParser
Interface to parse long from document fields.
|
| FieldCache.Parser
Marker interface as super-interface to all parsers.
|
| FieldCache.ShortParser
Interface to parse shorts from document fields.
|
| FieldCache.StringIndex
Expert: Stores term text values and document ordering data.
|
| FieldCacheRangeFilter
A range filter built on top of a cached single term field (in
FieldCache). |
| FieldComparator
Expert: a FieldComparator compares hits so as to determine their
sort order when collecting the top results with
TopFieldCollector. |
| FieldComparatorSource
Provides a
FieldComparator for custom field sorting. |
| FieldDoc
Expert: A ScoreDoc which also contains information about
how to sort the referenced document.
|
| FieldValueHitQueue
Expert: A hit queue for sorting by hits by terms in more than one field.
|
| Filter
Abstract base class for restricting which documents may
be returned during searching.
|
| FilteredTermEnum
Abstract class for enumerating a subset of all terms.
|
| FilterManager
Filter caching singleton.
|
| FilterManager.FilterCleaner
Keeps the cache from getting too big.
|
| HitCollector
Deprecated.
Please use
Collector instead. |
| Hits
Deprecated.
see
Searcher.search(Query, int), Searcher.search(Query, Filter, int)
and Searcher.search(Query, Filter, int, Sort):
TopDocs topDocs = searcher.search(query, numHits);
ScoreDoc[] hits = topDocs.scoreDocs;
for (int i = 0; i < hits.length; i++) {
int docId = hits[i].doc;
Document d = searcher.doc(docId);
// do something with current hit
...
|
| MultiSearcher
Implements search over a set of
Searchables. |
| MultiTermQuery
An abstract
Query that matches documents
containing a subset of terms provided by a FilteredTermEnum enumeration. |
| MultiTermQuery.RewriteMethod
Abstract class that defines how the query is rewritten.
|
| MultiTermQueryWrapperFilter
A wrapper for
MultiTermQuery, that exposes its
functionality as a Filter. |
| NumericRangeFilter
A
Filter that only accepts numeric values within
a specified range. |
| NumericRangeQuery
A
Query that matches numeric values within a
specified range. |
| Query
The abstract base class for queries.
|
| RangeFilter
Deprecated.
Use
TermRangeFilter for term ranges or
NumericRangeFilter for numeric ranges instead.
This class will be removed in Lucene 3.0. |
| ScoreDoc
Expert: Returned by low-level search implementations.
|
| ScoreDocComparator
Deprecated.
use
FieldComparator |
| Scorer
Expert: Common scoring functionality for different types of queries.
|
| Searchable
The interface for search implementations.
|
| Searcher
An abstract base class for search implementations.
|
| Similarity
Expert: Scoring API.
|
| Sort
Encapsulates sort criteria for returned hits.
|
| SortComparator
Deprecated.
Please use
FieldComparatorSource instead. |
| SortComparatorSource
Deprecated.
Please use
FieldComparatorSource instead. |
| SortField
Stores information about how to sort documents by terms in an individual
field.
|
| SpanFilter
Abstract base class providing a mechanism to restrict searches to a subset
of an index and also maintains and returns position information.
|
| SpanFilterResult
The results of a SpanQueryFilter.
|
| TermRangeFilter
A Filter that restricts search results to a range of term
values in a given field.
|
| TermRangeQuery
A Query that matches documents within an range of terms.
|
| TopDocCollector
Deprecated.
Please use
TopScoreDocCollector
instead, which has better performance. |
| TopDocs
Represents hits returned by
Searcher.search(Query,Filter,int) and Searcher.search(Query,int). |
| TopDocsCollector
A base class for all collectors that return a
TopDocs output. |
| TopFieldCollector |
| TopFieldDocs
Represents hits returned by
Searcher.search(Query,Filter,int,Sort). |
| TopScoreDocCollector |
| Weight
Expert: Calculate query weights and build query scorers.
|
| Class and Description |
|---|
| Explanation
Expert: Describes the score computation for document and query.
|
| FieldCache
Expert: Maintains caches of term values.
|
| FieldCache.ByteParser
Interface to parse bytes from document fields.
|
| FieldCache.FloatParser
Interface to parse floats from document fields.
|
| FieldCache.IntParser
Interface to parse ints from document fields.
|
| FieldCache.ShortParser
Interface to parse shorts from document fields.
|
| Query
The abstract base class for queries.
|
| Searcher
An abstract base class for search implementations.
|
| Weight
Expert: Calculate query weights and build query scorers.
|
| Class and Description |
|---|
| DocIdSetIterator
This abstract class defines methods to iterate over a set of non-decreasing
doc ids.
|
| Explanation
Expert: Describes the score computation for document and query.
|
| Query
The abstract base class for queries.
|
| Scorer
Expert: Common scoring functionality for different types of queries.
|
| Searcher
An abstract base class for search implementations.
|
| Similarity
Expert: Scoring API.
|
| Weight
Expert: Calculate query weights and build query scorers.
|
| Class and Description |
|---|
| DocIdSetIterator
This abstract class defines methods to iterate over a set of non-decreasing
doc ids.
|
| Explanation
Expert: Describes the score computation for document and query.
|
| Query
The abstract base class for queries.
|
| Scorer
Expert: Common scoring functionality for different types of queries.
|
| Searcher
An abstract base class for search implementations.
|
| Similarity
Expert: Scoring API.
|
| Weight
Expert: Calculate query weights and build query scorers.
|
| Class and Description |
|---|
| DocIdSet
A DocIdSet contains a set of doc ids.
|
| DocIdSetIterator
This abstract class defines methods to iterate over a set of non-decreasing
doc ids.
|
| FieldCache
Expert: Maintains caches of term values.
|
| FieldCache.CacheEntry
EXPERT: A unique Identifier/Description for each item in the FieldCache.
|
| Scorer
Expert: Common scoring functionality for different types of queries.
|
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