public class SparqlQuery extends Object
Constructor and Description |
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SparqlQuery(String sparqlQueryString,
SparqlEndpoint sparqlEndpoint)
Standard constructor.
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Modifier and Type | Method and Description |
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static org.apache.jena.query.ResultSetRewindable |
convertJSONtoResultSet(String json)
Converts from JSON to internal Jena format.
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static String |
convertJSONtoXML(String json)
Converts from JSON to xml format.
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static String |
convertResultSetToJSON(org.apache.jena.query.ResultSet resultSet)
Converts Jena result set to JSON.
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static String |
convertResultSetToXMLString(org.apache.jena.query.ResultSetRewindable resultSet)
Converts Jena result set to XML.
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String |
getJson()
Return the result in JSON format.
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SparqlEndpoint |
getSparqlEndpoint() |
String |
getSparqlQueryString()
Gets the String representation of the SPARQL query.
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String |
getXMLString()
Converts the result set to an XML string.
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boolean |
isRunning() |
org.apache.jena.query.ResultSetRewindable |
send()
Sends a SPARQL query using the Jena library.
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org.apache.jena.query.ResultSetRewindable |
send(boolean writeLog) |
boolean |
sendAsk() |
void |
stop()
Stops the execution of the query.
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public SparqlQuery(String sparqlQueryString, SparqlEndpoint sparqlEndpoint)
sparqlQueryString
- A SPARQL query stringsparqlEndpoint
- An Endpoint objectpublic org.apache.jena.query.ResultSetRewindable send()
public org.apache.jena.query.ResultSetRewindable send(boolean writeLog)
public boolean sendAsk()
public void stop()
public String getSparqlQueryString()
public SparqlEndpoint getSparqlEndpoint()
public boolean isRunning()
public String getJson()
public String getXMLString()
public static String convertResultSetToXMLString(org.apache.jena.query.ResultSetRewindable resultSet)
resultSet
- The result set to transform, must be rewindable to prevent
errors.public static String convertResultSetToJSON(org.apache.jena.query.ResultSet resultSet)
resultSet
- The result set to transform, must be rewindable to prevent
errors.public static org.apache.jena.query.ResultSetRewindable convertJSONtoResultSet(String json)
json
- A JSON representation if a SPARQL query result.public static String convertJSONtoXML(String json)
json
- A JSON representation if a SPARQL query result. DL-Learner is licenced under the terms of the GNU General Public License.
Copyright © 2007-2019 Jens Lehmann