com.atomgraph.core.io

Class ResultSetProvider

java.lang.Object

com.atomgraph.core.io.ResultSetProvider

All Implemented Interfaces:

javax.ws.rs.ext.MessageBodyReader<org.apache.jena.query.ResultSetRewindable>, javax.ws.rs.ext.MessageBodyWriter<org.apache.jena.query.ResultSet>

@Provider
public class ResultSetProvider
extends Object
implements javax.ws.rs.ext.MessageBodyReader<org.apache.jena.query.ResultSetRewindable>, javax.ws.rs.ext.MessageBodyWriter<org.apache.jena.query.ResultSet>

JAX-RS provider for writing SPARQL result set to the response. Needs to be registered in the JAX-RS application.

Author:

Martynas Jusevičius <martynas@atomgraph.com>

See Also:

SPARQL Query Results XML Format, ResultSet, MessageBodyReader, MessageBodyWriter

Field Summary

Fields

Modifier and Type	Field and Description
static List<javax.ws.rs.core.MediaType>	RESULT_SET_TYPES

Constructor Summary

Constructors

Constructor and Description
ResultSetProvider()

Method Summary

Modifier and Type	Method and Description
long	getSize(org.apache.jena.query.ResultSet t, Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType)
boolean	isReadable(Class<?> type, Type type1, Annotation[] antns, javax.ws.rs.core.MediaType mediaType)
static boolean	isResultSetType(javax.ws.rs.core.MediaType mediaType)
boolean	isWriteable(Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType)
org.apache.jena.query.ResultSetRewindable	readFrom(Class<org.apache.jena.query.ResultSetRewindable> type, Type type1, Annotation[] antns, javax.ws.rs.core.MediaType mediaType, javax.ws.rs.core.MultivaluedMap<String,String> httpHeaders, InputStream in)
void	writeTo(org.apache.jena.query.ResultSet results, Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType, javax.ws.rs.core.MultivaluedMap<String,Object> httpHeaders, OutputStream entityStream)

Methods inherited from class java.lang.Object

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

Field Detail

RESULT_SET_TYPES

public static final List<javax.ws.rs.core.MediaType> RESULT_SET_TYPES

Constructor Detail

ResultSetProvider

public ResultSetProvider()

Method Detail

isResultSetType

public static boolean isResultSetType(javax.ws.rs.core.MediaType mediaType)

isReadable

public boolean isReadable(Class<?> type,
                          Type type1,
                          Annotation[] antns,
                          javax.ws.rs.core.MediaType mediaType)

Specified by:

isReadable in interface javax.ws.rs.ext.MessageBodyReader<org.apache.jena.query.ResultSetRewindable>

readFrom

public org.apache.jena.query.ResultSetRewindable readFrom(Class<org.apache.jena.query.ResultSetRewindable> type,
                                                          Type type1,
                                                          Annotation[] antns,
                                                          javax.ws.rs.core.MediaType mediaType,
                                                          javax.ws.rs.core.MultivaluedMap<String,String> httpHeaders,
                                                          InputStream in)
                                                   throws IOException

Specified by:

readFrom in interface javax.ws.rs.ext.MessageBodyReader<org.apache.jena.query.ResultSetRewindable>

Throws:

IOException

isWriteable

public boolean isWriteable(Class<?> type,
                           Type genericType,
                           Annotation[] annotations,
                           javax.ws.rs.core.MediaType mediaType)

Specified by:

isWriteable in interface javax.ws.rs.ext.MessageBodyWriter<org.apache.jena.query.ResultSet>

getSize

public long getSize(org.apache.jena.query.ResultSet t,
                    Class<?> type,
                    Type genericType,
                    Annotation[] annotations,
                    javax.ws.rs.core.MediaType mediaType)

Specified by:

getSize in interface javax.ws.rs.ext.MessageBodyWriter<org.apache.jena.query.ResultSet>

writeTo

public void writeTo(org.apache.jena.query.ResultSet results,
                    Class<?> type,
                    Type genericType,
                    Annotation[] annotations,
                    javax.ws.rs.core.MediaType mediaType,
                    javax.ws.rs.core.MultivaluedMap<String,Object> httpHeaders,
                    OutputStream entityStream)
             throws IOException

Specified by:

writeTo in interface javax.ws.rs.ext.MessageBodyWriter<org.apache.jena.query.ResultSet>

Throws:

IOException