## Uses of Class
org.apache.lucene.search.Query

Packages that use Query
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.

Uses of Query in org.apache.lucene.queryParser

Methods in org.apache.lucene.queryParser that return Query
`Query` `QueryParser.Clause(String field)`
`protected Query` `QueryParser.getBooleanQuery(Vector clauses)` Factory method for generating query, given a set of clauses.
`protected Query` `QueryParser.getBooleanQuery(Vector clauses, boolean disableCoord)` Factory method for generating query, given a set of clauses.
`protected Query` `QueryParser.getFieldQuery(String field, String queryText)`
`protected Query` `MultiFieldQueryParser.getFieldQuery(String field, String queryText)`
`protected Query` `QueryParser.getFieldQuery(String field, String queryText, int slop)` Base implementation delegates to `QueryParser.getFieldQuery(String,String)`.
`protected Query` `MultiFieldQueryParser.getFieldQuery(String field, String queryText, int slop)`
`protected Query` `QueryParser.getFuzzyQuery(String field, String termStr, float minSimilarity)` Factory method for generating a query (similar to `QueryParser.getWildcardQuery(java.lang.String, java.lang.String)`).
`protected Query` `MultiFieldQueryParser.getFuzzyQuery(String field, String termStr, float minSimilarity)`
`protected Query` `QueryParser.getPrefixQuery(String field, String termStr)` Factory method for generating a query (similar to `QueryParser.getWildcardQuery(java.lang.String, java.lang.String)`).
`protected Query` `MultiFieldQueryParser.getPrefixQuery(String field, String termStr)`
`protected Query` `QueryParser.getRangeQuery(String field, String part1, String part2, boolean inclusive)`
`protected Query` `MultiFieldQueryParser.getRangeQuery(String field, String part1, String part2, boolean inclusive)`
`protected Query` `QueryParser.getWildcardQuery(String field, String termStr)` Factory method for generating a query.
`protected Query` `MultiFieldQueryParser.getWildcardQuery(String field, String termStr)`
`Query` `QueryParser.parse(String query)` Parses a query string, returning a `Query`.
`static Query` `MultiFieldQueryParser.parse(String[] queries, String[] fields, Analyzer analyzer)` Parses a query which searches on the fields specified.
`static Query` `MultiFieldQueryParser.parse(String[] queries, String[] fields, BooleanClause.Occur[] flags, Analyzer analyzer)` Parses a query, searching on the fields specified.
`static Query` `MultiFieldQueryParser.parse(String query, String[] fields, BooleanClause.Occur[] flags, Analyzer analyzer)` Parses a query, searching on the fields specified.
`Query` `QueryParser.Query(String field)`
`Query` `QueryParser.Term(String field)`
`Query` `QueryParser.TopLevelQuery(String field)`

Methods in org.apache.lucene.queryParser with parameters of type Query
`protected void` `QueryParser.addClause(Vector clauses, int conj, int mods, Query q)`

Uses of Query in org.apache.lucene.search

Subclasses of Query in org.apache.lucene.search
`class` `BooleanQuery` A Query that matches documents matching boolean combinations of other queries, e.g.
`class` `ConstantScoreQuery` A query that wraps a filter and simply returns a constant score equal to the query boost for every document in the filter.
`class` `ConstantScoreRangeQuery` A range query that returns a constant score equal to its boost for all documents in the range.
`class` `DisjunctionMaxQuery` A query that generates the union of documents produced by its subqueries, and that scores each document with the maximum score for that document as produced by any subquery, plus a tie breaking increment for any additional matching subqueries.
`class` `FilteredQuery` A query that applies a filter to the results of another query.
`class` `FuzzyQuery` Implements the fuzzy search query.
`class` `MatchAllDocsQuery` A query that matches all documents.
`class` `MultiPhraseQuery` MultiPhraseQuery is a generalized version of PhraseQuery, with an added method `MultiPhraseQuery.add(Term[])`.
`class` `MultiTermQuery` A `Query` that matches documents containing a subset of terms provided by a `FilteredTermEnum` enumeration.
`class` `PhraseQuery` A Query that matches documents containing a particular sequence of terms.
`class` `PrefixQuery` A Query that matches documents containing terms with a specified prefix.
`class` `RangeQuery` A Query that matches documents within an exclusive range.
`class` `TermQuery` A Query that matches documents containing a term.
`class` `WildcardQuery` Implements the wildcard search query.

Methods in org.apache.lucene.search that return Query
`Query` `Query.combine(Query[] queries)` Expert: called when re-writing queries under MultiSearcher.
`Query` `FilteredQuery.getQuery()`
`Query` `Weight.getQuery()` The query that this concerns.
`Query` `ConstantScoreQuery.ConstantWeight.getQuery()`
`Query` `BooleanClause.getQuery()`
`static Query` `Query.mergeBooleanQueries(Query[] queries)` Expert: merges the clauses of a set of BooleanQuery's into a single BooleanQuery.
`Query` `ConstantScoreRangeQuery.rewrite(IndexReader reader)`
`Query` `FilteredQuery.rewrite(IndexReader reader)` Rewrites the wrapped query.
`Query` `Query.rewrite(IndexReader reader)` Expert: called to re-write queries into primitive queries.
`Query` `PrefixQuery.rewrite(IndexReader reader)`
`Query` `MultiTermQuery.rewrite(IndexReader reader)`
`Query` `WildcardQuery.rewrite(IndexReader reader)`
`Query` `ConstantScoreQuery.rewrite(IndexReader reader)`
`Query` `RangeQuery.rewrite(IndexReader reader)`
`Query` `MultiPhraseQuery.rewrite(IndexReader reader)`
`Query` `FuzzyQuery.rewrite(IndexReader reader)`
`Query` `BooleanQuery.rewrite(IndexReader reader)`
`Query` `DisjunctionMaxQuery.rewrite(IndexReader reader)` Optimize our representation and our subqueries representations
`Query` `RemoteSearchable.rewrite(Query original)`
`Query` `IndexSearcher.rewrite(Query original)`
`Query` `Searchable.rewrite(Query query)` Expert: called to re-write queries into primitive queries.
`abstract Query` `Searcher.rewrite(Query query)`
`Query` `ParallelMultiSearcher.rewrite(Query original)`
`Query` `MultiSearcher.rewrite(Query original)`

Methods in org.apache.lucene.search with parameters of type Query
`void` `DisjunctionMaxQuery.add(Query query)` Add a subquery to this disjunction
`void` `BooleanQuery.add(Query query, BooleanClause.Occur occur)` Adds a clause to a boolean query.
`Query` `Query.combine(Query[] queries)` Expert: called when re-writing queries under MultiSearcher.
`protected Weight` `Searcher.createWeight(Query query)` creates a weight for `query`
`protected Weight` `MultiSearcher.createWeight(Query original)` Create weight in multiple index scenario.
`Explanation` `Searcher.explain(Query query, int doc)` Returns an Explanation that describes how `doc` scored against `query`.
`static Query` `Query.mergeBooleanQueries(Query[] queries)` Expert: merges the clauses of a set of BooleanQuery's into a single BooleanQuery.
`Query` `RemoteSearchable.rewrite(Query original)`
`Query` `IndexSearcher.rewrite(Query original)`
`Query` `Searchable.rewrite(Query query)` Expert: called to re-write queries into primitive queries.
`abstract Query` `Searcher.rewrite(Query query)`
`Query` `ParallelMultiSearcher.rewrite(Query original)`
`Query` `MultiSearcher.rewrite(Query original)`
`Hits` `Searcher.search(Query query)` Returns the documents matching `query`.
`Hits` `Searcher.search(Query query, Filter filter)` Returns the documents matching `query` and `filter`.
`void` `Searcher.search(Query query, Filter filter, HitCollector results)` Lower-level search API.
`TopDocs` `Searcher.search(Query query, Filter filter, int n)` Expert: Low-level search implementation.
`TopFieldDocs` `Searcher.search(Query query, Filter filter, int n, Sort sort)` Expert: Low-level search implementation with arbitrary sorting.
`Hits` `Searcher.search(Query query, Filter filter, Sort sort)` Returns documents matching `query` and `filter`, sorted by `sort`.
`void` `Searcher.search(Query query, HitCollector results)` Lower-level search API.
`Hits` `Searcher.search(Query query, Sort sort)` Returns documents matching `query` sorted by `sort`.
`void` `BooleanClause.setQuery(Query query)`

Constructors in org.apache.lucene.search with parameters of type Query
`BooleanClause(Query query, BooleanClause.Occur occur)` Constructs a BooleanClause.
`FilteredQuery(Query query, Filter filter)` Constructs a new query which applies a filter to the results of the original query.
`QueryFilter(Query query)` Deprecated. Constructs a filter which only matches documents matching `query`.
`QueryWrapperFilter(Query query)` Constructs a filter which only matches documents matching `query`.

Uses of Query in org.apache.lucene.search.function

Subclasses of Query in org.apache.lucene.search.function
`class` `CustomScoreQuery` Query that sets document score as a programmatic function of several (sub) scores.
`class` `FieldScoreQuery` A query that scores each document as the value of the numeric input field.
`class` `ValueSourceQuery` Expert: A Query that sets the scores of document to the values obtained from a `ValueSource`.

Methods in org.apache.lucene.search.function that return Query
`Query` `CustomScoreQuery.rewrite(IndexReader reader)`
`Query` `ValueSourceQuery.rewrite(IndexReader reader)`

Constructors in org.apache.lucene.search.function with parameters of type Query
`CustomScoreQuery(Query subQuery)` Create a CustomScoreQuery over input subQuery.
`CustomScoreQuery(Query subQuery, ValueSourceQuery valSrcQuery)` Create a CustomScoreQuery over input subQuery and a `ValueSourceQuery`.
`CustomScoreQuery(Query subQuery, ValueSourceQuery[] valSrcQueries)` Create a CustomScoreQuery over input subQuery and a `ValueSourceQuery`.

Uses of Query in org.apache.lucene.search.payloads

Subclasses of Query in org.apache.lucene.search.payloads
`class` `BoostingTermQuery` The BoostingTermQuery is very similar to the `SpanTermQuery` except that it factors in the value of the payload located at each of the positions where the `Term` occurs.

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

Subclasses of Query in org.apache.lucene.search.spans
`class` `SpanFirstQuery` Matches spans near the beginning of a field.
`class` `SpanNearQuery` Matches spans which are near one another.
`class` `SpanNotQuery` Removes matches which overlap with another SpanQuery.
`class` `SpanOrQuery` Matches the union of its clauses.
`class` `SpanQuery` Base class for span-based queries.
`class` `SpanTermQuery` Matches spans containing a term.

Methods in org.apache.lucene.search.spans that return Query
`Query` `SpanWeight.getQuery()`
`Query` `SpanNotQuery.rewrite(IndexReader reader)`
`Query` `SpanOrQuery.rewrite(IndexReader reader)`
`Query` `SpanNearQuery.rewrite(IndexReader reader)`
`Query` `SpanFirstQuery.rewrite(IndexReader reader)`

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