com.atomgraph.core.io

Class DatasetProvider

java.lang.Object

com.atomgraph.core.io.DatasetProvider

All Implemented Interfaces:

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

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

JAX-RS provider for reading RDF dataset from request and writing it to response. Needs to be registered in the JAX-RS application.

Author:

Martynas Jusevičius <martynas@atomgraph.com>

See Also:

Dataset, MessageBodyReader, MessageBodyWriter

Field Summary

Fields

Modifier and Type	Field and Description
static String	REQUEST_URI_HEADER

Constructor Summary

Constructors

Constructor and Description
DatasetProvider()

Method Summary

Modifier and Type	Method and Description
long	getSize(org.apache.jena.query.Dataset dataset, Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType)
boolean	isReadable(Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType)
boolean	isWriteable(Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType)
org.apache.jena.query.Dataset	readFrom(Class<org.apache.jena.query.Dataset> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType, javax.ws.rs.core.MultivaluedMap<String,String> httpHeaders, InputStream entityStream)
void	writeTo(org.apache.jena.query.Dataset dataset, 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

REQUEST_URI_HEADER

public static final String REQUEST_URI_HEADER

See Also:

Constant Field Values

Constructor Detail

DatasetProvider

public DatasetProvider()

Method Detail

isReadable

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

Specified by:

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

readFrom

public org.apache.jena.query.Dataset readFrom(Class<org.apache.jena.query.Dataset> type,
                                              Type genericType,
                                              Annotation[] annotations,
                                              javax.ws.rs.core.MediaType mediaType,
                                              javax.ws.rs.core.MultivaluedMap<String,String> httpHeaders,
                                              InputStream entityStream)
                                       throws IOException,
                                              javax.ws.rs.WebApplicationException

Specified by:

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

Throws:

IOException

javax.ws.rs.WebApplicationException

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.Dataset>

getSize

public long getSize(org.apache.jena.query.Dataset dataset,
                    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.Dataset>

writeTo

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

Specified by:

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

Throws:

IOException

javax.ws.rs.WebApplicationException