org.apache.clerezza.jaxrs.sparql.providers

Class ResultSetCsvMessageBodyWriter

java.lang.Object

org.apache.clerezza.jaxrs.sparql.providers.ResultSetCsvMessageBodyWriter

All Implemented Interfaces:

javax.ws.rs.ext.MessageBodyWriter<org.apache.clerezza.rdf.core.sparql.ResultSet>

@Service(value=java.lang.Object.class)
 @Property(name="javax.ws.rs",
          boolValue=true)
 @Provider
public class ResultSetCsvMessageBodyWriter
extends Object
implements javax.ws.rs.ext.MessageBodyWriter<org.apache.clerezza.rdf.core.sparql.ResultSet>

MessageBodyWirter for ResultSet. Resulting output is csv and conforms to: http://www.w3.org/TR/2013/REC-sparql11-results-csv-tsv-20130321/#csv Also see: http://tools.ietf.org/html/rfc4180

Author:

misl

Constructor Summary

Constructors

Constructor and Description
ResultSetCsvMessageBodyWriter()

Method Summary

Modifier and Type	Method and Description
long	getSize(org.apache.clerezza.rdf.core.sparql.ResultSet t, Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType)
protected String	getTextEncoding()
boolean	isWriteable(Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType)
void	setTextEncoding(String textEncoding) Sets the text encoding for the resource.
void	writeTo(org.apache.clerezza.rdf.core.sparql.ResultSet resultSet, 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

Constructor Detail

ResultSetCsvMessageBodyWriter

public ResultSetCsvMessageBodyWriter()

Method Detail

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.clerezza.rdf.core.sparql.ResultSet>

getSize

public long getSize(org.apache.clerezza.rdf.core.sparql.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.clerezza.rdf.core.sparql.ResultSet>

writeTo

public void writeTo(org.apache.clerezza.rdf.core.sparql.ResultSet resultSet,
                    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.clerezza.rdf.core.sparql.ResultSet>

Throws:

IOException

javax.ws.rs.WebApplicationException

setTextEncoding

public void setTextEncoding(String textEncoding)
                     throws UnsupportedEncodingException

Sets the text encoding for the resource. This setting must only used if the resource response represents text.

Parameters:

textEncoding - character encoding of text body

Throws:

UnsupportedEncodingException - when the given encoding is not supported.

getTextEncoding

protected String getTextEncoding()

Returns:

text encoding for resource