Package cz.cvut.kbss.jopa.query.sparql

Class SparqlQueryFactory

java.lang.Object

cz.cvut.kbss.jopa.query.sparql.SparqlQueryFactory

public class SparqlQueryFactory
extends Object

Factory for creating SPARQL queries.

Constructor Summary

Constructors

Constructor	Description
SparqlQueryFactory(UnitOfWork uow, ConnectionWrapper connection)

Method Summary

Modifier and Type	Method	Description
QueryImpl	createNamedQuery(String name)	Creates a query object representing a native SPARQL query.
<T> TypedQueryImpl<T>	createNamedQuery(String name, Class<T> resultClass)	Creates a typed query object representing a native SPARQL query.
QueryImpl	createNativeQuery(String sparql)	Creates query object representing a native SPARQL query.
<T> TypedQueryImpl<T>	createNativeQuery(String sparql, Class<T> resultClass)	Creates a TypedQuery object representing a native SPARQL query.
QueryImpl	createNativeQuery(String sparql, String resultSetMapping)	Creates a query object representing a native SPARQL query.
QueryImpl	createQuery(String query)	Creates query object representing a native SPARQL query.
<T> TypedQueryImpl<T>	createQuery(String query, Class<T> resultClass)	Creates a typed query object representing a native SPARQL query.

Methods inherited from class java.lang.Object

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

Constructor Details

SparqlQueryFactory

public SparqlQueryFactory(UnitOfWork uow,
 ConnectionWrapper connection)

Method Details

createNativeQuery

public QueryImpl createNativeQuery(String sparql)

Creates query object representing a native SPARQL query.

Parameters:

sparql - The query

Returns:

Query object

Throws:

NullPointerException - If sparql is null

createNativeQuery

public <T> TypedQueryImpl<T> createNativeQuery(String sparql,
 Class<T> resultClass)

Creates a TypedQuery object representing a native SPARQL query.

Parameters:

sparql - The query

resultClass - Type of the results

Returns:

Query object

Throws:

NullPointerException - If sparql or resultClass is null

createNativeQuery

public QueryImpl createNativeQuery(String sparql,
 String resultSetMapping)

Creates a query object representing a native SPARQL query.

Parameters:

sparql - The query

resultSetMapping - Name of the result set mapping to apply

Returns:

Query object

Throws:

NullPointerException - If sparql or resultSetMapping is null

createQuery

public QueryImpl createQuery(String query)

Creates query object representing a native SPARQL query.

Parameters:

query - The query

Returns:

Query object

Throws:

NullPointerException - If sparql is null

createQuery

public <T> TypedQueryImpl<T> createQuery(String query,
 Class<T> resultClass)

Creates a typed query object representing a native SPARQL query.

Parameters:

query - The query

resultClass - Type of the results param URI of the ontology context against which the query will be evaluated

Returns:

Query object

Throws:

NullPointerException - If sparql or resultClass is null

createNamedQuery

public QueryImpl createNamedQuery(String name)

Creates a query object representing a native SPARQL query.

Parameters:

name - The name of the query defined in metadata

Returns:

Query object

Throws:

IllegalArgumentException - If a query has not been defined with the given name

createNamedQuery

public <T> TypedQueryImpl<T> createNamedQuery(String name,
 Class<T> resultClass)

Creates a typed query object representing a native SPARQL query.

Parameters:

name - The name of the query defined in metadata

resultClass - Type of the results param URI of the ontology context against which the query will be evaluated

Returns:

Query object

Throws:

IllegalArgumentException - If a query has not been defined with the given name