Uses of Class
org.terrier.querying.parser.Query

Packages that use Query

Package	Description
org.terrier.matching	Provides the classes and interfaces used for matching documents to queries.
org.terrier.matching.dsms	Provides the interface and the classes for modifying the scores of documents after an score has been assigned to documents, or implementing the combination of evidence.
org.terrier.querying	Provides the interfaces and classes for the querying API of the Terrier platform, the controls, post processors and filters.
org.terrier.querying.parser	Provides the parser specification and the classes that implement the query language of the Terrier platform.

Uses of Query in org.terrier.matching

Fields in org.terrier.matching declared as Query

Modifier and Type	Field and Description
protected Query	MatchingQueryTerms.query The original query as it came from the parser, in case any TSMs or DSMs wish to refer to it

Methods in org.terrier.matching that return Query

Modifier and Type	Method and Description
Query	MatchingQueryTerms.getQuery() Returns guess what?

Methods in org.terrier.matching with parameters of type Query

Modifier and Type	Method and Description
void	MatchingQueryTerms.setQuery(Query q) Allows the manager to set the query that was used to query the system.

Uses of Query in org.terrier.matching.dsms

Fields in org.terrier.matching.dsms with type parameters of type Query

Modifier and Type	Field and Description
protected List<Query>	PhraseScoreModifier.phraseTerms A list of the strings of the phrase terms.
protected ArrayList<Query>	BooleanScoreModifier.terms The terms to check.

Methods in org.terrier.matching.dsms with parameters of type Query

Modifier and Type	Method and Description
protected HashSet<String>	BooleanFallback.getMinusTerms(Query q) Builds a hashset containing all terms that are required NOT to be in the query

Constructor parameters in org.terrier.matching.dsms with type arguments of type Query

Constructor and Description
BooleanScoreModifier(ArrayList<Query> ts) A constructor where we specify which of the query terms should exist in the documents.
PhraseScoreModifier(List<Query> pTerms) Constructs a phrase score modifier for a given set of query terms.
PhraseScoreModifier(List<Query> pTerms, boolean r) Constructs a phrase score modifier for a given set of query terms.
PhraseScoreModifier(List<Query> pTerms, boolean r, int bDist) Constructs a phrase score modifier for a given set of query terms, whether they are required to appear in a document, and the allowed distance between the phrase terms.
PhraseScoreModifier(List<Query> pTerms, int bDist) Constructs a phrase score modifier for a given set of query terms and the allowed distance between them.

Uses of Query in org.terrier.querying

Fields in org.terrier.querying declared as Query

Modifier and Type	Field and Description
protected Query	Request.q This contains the parsed syntax tree of the query, as generated by the Antlr parser

Methods in org.terrier.querying that return Query

Modifier and Type	Method and Description
Query	Request.getQuery() Get the Query syntax tree

Methods in org.terrier.querying with parameters of type Query

Modifier and Type	Method and Description
void	Request.setQuery(Query _q) Set the query to be a parsed Query syntax tree, as generated by the Terrier query parser

Uses of Query in org.terrier.querying.parser

Subclasses of Query in org.terrier.querying.parser

Modifier and Type	Class and Description
class	DisjunctiveQuery Models a disjunctive choice in single term queries in a query.
class	ExplicitMultiTermQuery MultiTermQuery where it is denoted by ( ) notation
class	FieldQuery Models a query qualified with a field.
class	MultiTermQuery Represents a query consisting of more than one terms or other sub-queries, qualified with field, requirement or phrase operators.
class	PhraseQuery Models a phrase query, which can have a proximity requirement.
class	RequirementQuery Models a query where the query terms have been qualified with a requirement operator, either plus, or minus.
class	SegmentQuery Used to represent a particular segement of the query terms
class	SingleTermQuery Models a query of a single term.

Fields in org.terrier.querying.parser declared as Query

Modifier and Type	Field and Description
protected Query	Query.child An encapsulated query.

Fields in org.terrier.querying.parser with type parameters of type Query

Modifier and Type	Field and Description
protected ArrayList<Query>	MultiTermQuery.v A list for holding the sub-queries.

Methods in org.terrier.querying.parser that return Query

Modifier and Type	Method and Description
Query	TerrierQLParser.disjunctiveQuery()
Query	TerrierQLParser.explicitMultiTermQuery()
Query	TerrierQLParser.fieldQuery()
Query	SegmentQuery.get(int index) get Query
Query	TerrierQLParser.parse()
Query	TerrierQLParser.parseOne()
static Query	QueryParser.parseQuery(String query) Parse the specified query.
Query	TerrierQLParser.phraseQuery()
Query	TerrierQLParser.requirementQuery()
Query	TerrierQLParser.singleTermQuery()

Methods in org.terrier.querying.parser with parameters of type Query

Modifier and Type	Method and Description
void	MultiTermQuery.add(Query query) Adds a subquery to this query.
boolean	Query.ForEachQueryNode.process(Query node, Query... children) process each query node
boolean	Query.ForEachQueryNode.process(Query node, Query... children) process each query node
void	SegmentQuery.replace(int index, Query replacement) Replace current query
void	MultiTermQuery.replace(Query childNode, Query replacement) Replace query node
void	Query.setChild(Query q) Sets the subquery object of this query.

Method parameters in org.terrier.querying.parser with type arguments of type Query

Modifier and Type	Method and Description
protected void	SingleTermQuery.getTerms(List<Query> alist) Adds the query term in the given list of query terms.
protected void	Query.getTerms(List<Query> alist) Returns the terms of the query.
protected void	MultiTermQuery.getTerms(List<Query> alist) Adds all the subqueries and single-term queries to a given array list.
void	SingleTermQuery.getTermsOf(Class<? extends Query> c, List<Query> alist, boolean req) An empty method because the single term query cannot have children.
void	SingleTermQuery.getTermsOf(Class<? extends Query> c, List<Query> alist, boolean req) An empty method because the single term query cannot have children.
void	RequirementQuery.getTermsOf(Class<? extends Query> c, List<Query> alist, boolean req) Returns all the query terms, in subqueries that are instances of a given class.
void	RequirementQuery.getTermsOf(Class<? extends Query> c, List<Query> alist, boolean req) Returns all the query terms, in subqueries that are instances of a given class.
abstract void	Query.getTermsOf(Class<? extends Query> c, List<Query> alist, boolean req) Returns all the query terms, in subqueries that are instances of a given class
abstract void	Query.getTermsOf(Class<? extends Query> c, List<Query> alist, boolean req) Returns all the query terms, in subqueries that are instances of a given class
void	PhraseQuery.getTermsOf(Class<? extends Query> c, List<Query> alist, boolean req) Returns all the query terms, in subqueries that are instances of a given class
void	PhraseQuery.getTermsOf(Class<? extends Query> c, List<Query> alist, boolean req) Returns all the query terms, in subqueries that are instances of a given class
void	MultiTermQuery.getTermsOf(Class<? extends Query> c, List<Query> alist, boolean req) Returns all the query terms, in subqueries that are instances of a given class
void	MultiTermQuery.getTermsOf(Class<? extends Query> c, List<Query> alist, boolean req) Returns all the query terms, in subqueries that are instances of a given class
void	FieldQuery.getTermsOf(Class<? extends Query> c, List<Query> alist, boolean req) Returns all the query terms, in subqueries that are instances of a given class
void	FieldQuery.getTermsOf(Class<? extends Query> c, List<Query> alist, boolean req) Returns all the query terms, in subqueries that are instances of a given class
void	Query.obtainAllOf(Class<? extends Query> c, List<Query> a) Returns all the queries of the specified class
void	Query.obtainAllOf(Class<? extends Query> c, List<Query> a) Returns all the queries of the specified class
void	MultiTermQuery.obtainAllOf(Class<? extends Query> c, List<Query> a)
void	MultiTermQuery.obtainAllOf(Class<? extends Query> c, List<Query> a)
void	DisjunctiveQuery.obtainAllOf(Class<? extends Query> c, List<Query> a)
void	DisjunctiveQuery.obtainAllOf(Class<? extends Query> c, List<Query> a)

Constructors in org.terrier.querying.parser with parameters of type Query

Constructor and Description
FieldQuery(Query q) Constructs a field query from the given query.
FieldQuery(Query q, String f) Constructs a field query from the given query and the given field.