com.hp.hpl.jena.query
Class QueryFactory

java.lang.Object
  com.hp.hpl.jena.query.QueryFactory

public class QueryFactory
extends java.lang.Object

Constructor Summary

QueryFactory()

Method Summary

static Query	create(Query originalQuery) Make a query from another one by deep copy (a clone).
static Query	create(java.lang.String queryString) Create a SPARQL query from the given string.
static Query	create(java.lang.String queryString, java.lang.String baseURI) Create a query from the given string by calling the parser.
static Query	create(java.lang.String queryString, java.lang.String baseURI, Syntax syntax) Create a query from the given string by calling the parser.
static Query	create(java.lang.String queryString, Syntax syntax) Create a query from the given string with the
static com.hp.hpl.jena.sparql.syntax.Element	createElement(java.lang.String elementString)
static com.hp.hpl.jena.sparql.syntax.Template	createTemplate(java.lang.String templateString)
static Query	make() Make a query - no parsing done
static Query	parse(Query query, java.lang.String queryString, java.lang.String baseURI, Syntax syntaxURI) Parse a query from the given string by calling the parser.
static Query	read(java.lang.String url) Read a SPARQL query from a file.
static Query	read(java.lang.String url, com.hp.hpl.jena.util.FileManager filemanager, java.lang.String baseURI, Syntax langURI) Read a query from a file.
static Query	read(java.lang.String url, java.lang.String baseURI) Read a SPARQL query from a file.
static Query	read(java.lang.String url, java.lang.String baseURI, Syntax langURI) Read a query from a file.
static Query	read(java.lang.String url, Syntax langURI) Read a query from a file.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QueryFactory

public QueryFactory()

Method Detail

create

public static Query create(java.lang.String queryString)

Create a SPARQL query from the given string.

Parameters:

queryString - The query string

Throws:

QueryException - Thrown when a parse error occurs

create

public static Query create(java.lang.String queryString,
                           Syntax syntax)

Create a query from the given string with the

Parameters:

queryString - The query string

syntax - Syntax

Throws:

QueryException - Thrown when a parse error occurs

create

public static Query create(java.lang.String queryString,
                           java.lang.String baseURI)

Create a query from the given string by calling the parser.

Parameters:

queryString - The query string

baseURI - Base URI

Throws:

QueryException - Thrown when a parse error occurs

create

public static Query create(java.lang.String queryString,
                           java.lang.String baseURI,
                           Syntax syntax)

Create a query from the given string by calling the parser.

Parameters:

queryString - The query string

baseURI - Base URI

syntax - Syntax

Throws:

QueryException - Thrown when a parse error occurs

make

public static Query make()

Make a query - no parsing done

create

public static Query create(Query originalQuery)

Make a query from another one by deep copy (a clone). The returned query will be .equals to the original. The returned query can be mutated without changing the original (at which point it will stop being .equals)

Parameters:

originalQuery - The query to clone.

parse

public static Query parse(Query query,
                          java.lang.String queryString,
                          java.lang.String baseURI,
                          Syntax syntaxURI)

Parse a query from the given string by calling the parser.

Parameters:

query - Existing, uninitialized query

queryString - The query string

baseURI - URI for relative URI expansion

syntaxURI - URI for the syntax

Throws:

QueryException - Thrown when a parse error occurs

read

public static Query read(java.lang.String url)

Read a SPARQL query from a file.

Parameters:

url - URL (file: or http: or anything a FileManager can handle)

Returns:

A new query object

read

public static Query read(java.lang.String url,
                         java.lang.String baseURI)

Read a SPARQL query from a file.

Parameters:

url - URL (file: or http: or anything a FileManager can handle)

baseURI - BaseURI for the query

Returns:

A new query object

read

public static Query read(java.lang.String url,
                         Syntax langURI)

Read a query from a file.

Parameters:

url - URL (file: or http: or anything a FileManager can handle)

langURI - Query syntax

Returns:

A new query object

read

public static Query read(java.lang.String url,
                         java.lang.String baseURI,
                         Syntax langURI)

Read a query from a file.

Parameters:

url - URL (file: or http: or anything a FileManager can handle)

baseURI - BaseURI for the query

langURI - Query syntax

Returns:

A new query object

read

public static Query read(java.lang.String url,
                         com.hp.hpl.jena.util.FileManager filemanager,
                         java.lang.String baseURI,
                         Syntax langURI)

Read a query from a file.

Parameters:

url - URL (file: or http: or anything a FileManager can handle)

filemanager - Optional filemanager

baseURI - BaseURI for the query

langURI - Query syntax

Returns:

A new query object

createElement

public static com.hp.hpl.jena.sparql.syntax.Element createElement(java.lang.String elementString)

createTemplate

public static com.hp.hpl.jena.sparql.syntax.Template createTemplate(java.lang.String templateString)