Examples with Update org.openrdf.query.Update used on opensource projects

Example 11 with Update

use of org.openrdf.query.Update in project incubator-rya by apache.

the class InferenceExamples method testSomeValuesFromInference.

public static void testSomeValuesFromInference(final SailRepositoryConnection conn, final Sail sail) throws MalformedQueryException, RepositoryException, UpdateExecutionException, QueryEvaluationException, TupleQueryResultHandlerException, InferenceEngineException {
    final String lubm = "http://swat.cse.lehigh.edu/onto/univ-bench.owl#";
    log.info("Adding Data");
    String insert = "PREFIX lubm: <" + lubm + ">\n" + "INSERT DATA { GRAPH <http://updated/test> {\n" + "  <urn:Department0> a lubm:Department; lubm:subOrganizationOf <urn:University0> .\n" + "  <urn:ResearchGroup0> a lubm:ResearchGroup; lubm:subOrganizationOf <urn:Department0> .\n" + "  <urn:Alice> lubm:headOf <urn:Department0> .\n" + "  <urn:Bob> lubm:headOf <urn:ResearchGroup0> .\n" + "  <urn:Carol> lubm:worksFor <urn:Department0> .\n" + "}}";
    Update update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();
    final String inferQuery = "select distinct ?x { GRAPH <http://updated/test> { ?x a <" + lubm + "Chair> }}";
    final String explicitQuery = "prefix lubm: <" + lubm + ">\n" + "select distinct ?x { GRAPH <http://updated/test> {\n" + "  { ?x a lubm:Chair }\n" + "  UNION\n" + "  { ?x lubm:headOf [ a lubm:Department ] }\n" + "}}";
    log.info("Running Explicit Query");
    final CountingResultHandler resultHandler = new CountingResultHandler();
    TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, explicitQuery);
    tupleQuery.evaluate(resultHandler);
    log.info("Result count : " + resultHandler.getCount());
    Validate.isTrue(resultHandler.getCount() == 1);
    log.info("Running Inference-dependent Query");
    resultHandler.resetCount();
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, inferQuery);
    tupleQuery.evaluate(resultHandler);
    log.info("Result count : " + resultHandler.getCount());
    Validate.isTrue(resultHandler.getCount() == 0);
    log.info("Adding owl:someValuesFrom Schema");
    insert = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" + "PREFIX owl: <" + OWL.NAMESPACE + ">\n" + "PREFIX lubm: <" + lubm + ">\n" + "INSERT DATA\n" + "{ GRAPH <http://updated/test> {\n" + "  lubm:Chair owl:equivalentClass [ owl:onProperty lubm:headOf ; owl:someValuesFrom lubm:Department ] ." + "}}";
    update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();
    log.info("Refreshing InferenceEngine");
    ((RdfCloudTripleStore) sail).getInferenceEngine().refreshGraph();
    log.info("Re-running Inference-dependent Query");
    resultHandler.resetCount();
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, inferQuery);
    tupleQuery.evaluate(resultHandler);
    log.info("Result count : " + resultHandler.getCount());
    Validate.isTrue(resultHandler.getCount() == 1);
}

Example 12 with Update

use of org.openrdf.query.Update in project incubator-rya by apache.

the class RyaDirectExample method testDeleteTemporalData.

// private static void testAddPointAndWithinSearchWithPCJ(
// final SailRepositoryConnection conn) throws Exception {
// 
// final String update = "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  "//
// + "INSERT DATA { " //
// + "  <urn:feature> a geo:Feature ; " //
// + "    geo:hasGeometry [ " //
// + "      a geo:Point ; " //
// + "      geo:asWKT \"Point(-77.03524 38.889468)\"^^geo:wktLiteral "//
// + "    ] . " //
// + "}";
// 
// final Update u = conn.prepareUpdate(QueryLanguage.SPARQL, update);
// u.execute();
// 
// String queryString;
// TupleQuery tupleQuery;
// CountingResultHandler tupleHandler;
// 
// // point outside search ring
// queryString = "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  "//
// + "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  "//
// + "SELECT ?feature ?point ?wkt " //
// + "{" //
// + "  ?feature a geo:Feature . "//
// + "  ?feature geo:hasGeometry ?point . "//
// + "  ?point a geo:Point . "//
// + "  ?point geo:asWKT ?wkt . "//
// + "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-77 39, -76 39, -76 38, -77 38, -77 39))\"^^geo:wktLiteral)) " //
// + "}";//
// tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
// tupleHandler = new CountingResultHandler();
// tupleQuery.evaluate(tupleHandler);
// log.info("Result count : " + tupleHandler.getCount());
// Validate.isTrue(tupleHandler.getCount() == 0);
// 
// // point inside search ring
// queryString = "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  "//
// + "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  "//
// + "SELECT ?feature ?point ?wkt ?e ?l ?o" //
// + "{" //
// + "  ?feature a ?e . "//
// + "  ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l . "//
// + "  ?e <uri:talksTo> ?o . "//
// + "  ?feature a geo:Feature . "//
// + "  ?feature geo:hasGeometry ?point . "//
// + "  ?point a geo:Point . "//
// + "  ?point geo:asWKT ?wkt . "//
// + "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-78 39, -77 39, -77 38, -78 38, -78 39))\"^^geo:wktLiteral)) " //
// + "}";//
// 
// tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
// tupleHandler = new CountingResultHandler();
// tupleQuery.evaluate(tupleHandler);
// log.info("Result count : " + tupleHandler.getCount());
// Validate.isTrue(tupleHandler.getCount() == 1);
// 
// // point inside search ring with Pre-Computed Join
// queryString = "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  "//
// + "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  "//
// + "SELECT ?feature ?point ?wkt ?e ?l ?o" //
// + "{" //
// + "  ?feature a ?e . "//
// + "  ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l . "//
// + "  ?e <uri:talksTo> ?o . "//
// + "  ?feature a geo:Feature . "//
// + "  ?feature geo:hasGeometry ?point . "//
// + "  ?point a geo:Point . "//
// + "  ?point geo:asWKT ?wkt . "//
// + "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-78 39, -77 39, -77 38, -78 38, -78 39))\"^^geo:wktLiteral)) " //
// + "}";//
// 
// tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
// tupleHandler = new CountingResultHandler();
// tupleQuery.evaluate(tupleHandler);
// log.info("Result count : " + tupleHandler.getCount());
// Validate.isTrue(tupleHandler.getCount() >= 1); // may see points from
// // during previous runs
// 
// // point outside search ring with PCJ
// queryString = "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  "//
// + "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  "//
// + "SELECT ?feature ?point ?wkt ?e ?l ?o " //
// + "{" //
// + "  ?feature a ?e . "//
// + "  ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l . "//
// + "  ?e <uri:talksTo> ?o . "//
// + "  ?feature a geo:Feature . "//
// + "  ?feature geo:hasGeometry ?point . "//
// + "  ?point a geo:Point . "//
// + "  ?point geo:asWKT ?wkt . "//
// + "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-77 39, -76 39, -76 38, -77 38, -77 39))\"^^geo:wktLiteral)) " //
// + "}";//
// tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
// tupleHandler = new CountingResultHandler();
// tupleQuery.evaluate(tupleHandler);
// log.info("Result count : " + tupleHandler.getCount());
// Validate.isTrue(tupleHandler.getCount() == 0);
// 
// // point inside search ring with different Pre-Computed Join
// queryString = "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  "//
// + "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  "//
// + "SELECT ?feature ?point ?wkt ?e ?c ?l ?o " //
// + "{" //
// + "  ?e a ?c . "//
// + "  ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l . "//
// + "  ?e <uri:talksTo> ?o . "//
// + "  ?feature a geo:Feature . "//
// + "  ?feature geo:hasGeometry ?point . "//
// + "  ?point a geo:Point . "//
// + "  ?point geo:asWKT ?wkt . "//
// + "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-78 39, -77 39, -77 38, -78 38, -78 39))\"^^geo:wktLiteral)) " //
// + "}";//
// tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
// tupleHandler = new CountingResultHandler();
// tupleQuery.evaluate(tupleHandler);
// log.info("Result count : " + tupleHandler.getCount());
// Validate.isTrue(tupleHandler.getCount() == 1);
// }
// 
// private static void testTemporalFreeGeoSearch(
// final SailRepositoryConnection conn)
// throws MalformedQueryException, RepositoryException,
// UpdateExecutionException, TupleQueryResultHandlerException,
// QueryEvaluationException {
// 
// String queryString;
// TupleQuery tupleQuery;
// CountingResultHandler tupleHandler;
// 
// // ring containing point
// queryString = "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  "//
// + "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  "//
// + "PREFIX time: <http://www.w3.org/2006/time#> "//
// + "PREFIX tempo: <tag:rya-rdf.org,2015:temporal#> "//
// + "PREFIX fts: <http://rdf.useekm.com/fts#>  "//
// + "SELECT ?feature ?point ?wkt ?event ?time ?person ?match" //
// + "{" //
// + "  ?event a  time:Instant . \n"//
// + "  ?event time:inXSDDateTime ?time . \n"//
// + "  FILTER(tempo:after(?time, '2001-01-01T01:01:03-08:00') ) \n"// after
// // 3
// // seconds
// + "  ?feature a geo:Feature . "//
// + "  ?feature geo:hasGeometry ?point . "//
// + "  ?point a geo:Point . "//
// + "  ?point geo:asWKT ?wkt . "//
// + "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-78 39, -77 39, -77 38, -78 38, -78 39))\"^^geo:wktLiteral)). " //
// + "  ?person a <http://example.org/ontology/Person> . "//
// + "  ?person <http://www.w3.org/2000/01/rdf-schema#label> ?match . "//
// + "  FILTER(fts:text(?match, \"pal*\")) " //
// + "}";//
// 
// tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
// 
// tupleHandler = new CountingResultHandler();
// tupleQuery.evaluate(tupleHandler);
// log.info("Result count : " + tupleHandler.getCount());
// Validate.isTrue(tupleHandler.getCount() == 5);
// 
// }
// 
// private static void testGeoFreetextWithPCJSearch(
// final SailRepositoryConnection conn)
// throws MalformedQueryException, RepositoryException,
// TupleQueryResultHandlerException, QueryEvaluationException {
// // ring outside point
// final String queryString = "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  "//
// + "PREFIX fts: <http://rdf.useekm.com/fts#>  "//
// + "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  "//
// + "SELECT ?feature ?point ?wkt ?e ?c ?l ?o ?person ?match " //
// + "{" //
// + "  ?person a <http://example.org/ontology/Person> . "//
// + "  ?person <http://www.w3.org/2000/01/rdf-schema#label> ?match . "//
// + "  FILTER(fts:text(?match, \"!alice & hose\")) " //
// + "  ?e a ?c . "//
// + "  ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l . "//
// + "  ?e <uri:talksTo> ?o . "//
// + "  ?feature a geo:Feature . "//
// + "  ?feature geo:hasGeometry ?point . "//
// + "  ?point a geo:Point . "//
// + "  ?point geo:asWKT ?wkt . "//
// + "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-78 39, -77 39, -77 38, -78 38, -78 39))\"^^geo:wktLiteral)) " //
// + "}";//
// final TupleQuery tupleQuery = conn.prepareTupleQuery(
// QueryLanguage.SPARQL, queryString);
// final CountingResultHandler tupleHandler = new CountingResultHandler();
// tupleQuery.evaluate(tupleHandler);
// log.info("Result count : " + tupleHandler.getCount());
// Validate.isTrue(tupleHandler.getCount() == 1);
// }
private static void testDeleteTemporalData(final SailRepositoryConnection conn) throws Exception {
    // Delete all stored dates
    final String sparqlDelete = "PREFIX time: <http://www.w3.org/2006/time#>\n" + // 
    "PREFIX tempo: <tag:rya-rdf.org,2015:temporal#> \n" + // 
    "DELETE {\n" + "  ?event time:inXSDDateTime ?time . \n" + "}\n" + "WHERE { \n" + // 
    "  ?event time:inXSDDateTime ?time . \n" + // 
    "}";
    final Update deleteUpdate = conn.prepareUpdate(QueryLanguage.SPARQL, sparqlDelete);
    deleteUpdate.execute();
    // Find all stored dates.
    final String queryString = // 
    "PREFIX time: <http://www.w3.org/2006/time#> \n" + // 
    "PREFIX tempo: <tag:rya-rdf.org,2015:temporal#> \n" + // 
    "SELECT ?event ?time \n" + "WHERE { \n" + // 
    "  ?event time:inXSDDateTime ?time . \n" + // after
    "  FILTER(tempo:after(?time, '2001-01-01T01:01:03-08:00') ) \n" + // seconds
    "}";
    // 
    final CountingResultHandler tupleHandler = new CountingResultHandler();
    final TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
    tupleQuery.evaluate(tupleHandler);
    log.info("Result count : " + tupleHandler.getCount());
    Validate.isTrue(tupleHandler.getCount() == 0);
}

Example 13 with Update

use of org.openrdf.query.Update in project incubator-rya by apache.

the class RyaGeoDirectExample method testAddPointAndWithinSearchWithPCJ.

private static void testAddPointAndWithinSearchWithPCJ(final SailRepositoryConnection conn) throws Exception {
    final String update = // 
    "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  " + // 
    "INSERT DATA { " + // 
    "  <urn:feature> a geo:Feature ; " + // 
    "    geo:hasGeometry [ " + // 
    "      a geo:Point ; " + // 
    "      geo:asWKT \"Point(-77.03524 38.889468)\"^^geo:wktLiteral " + // 
    "    ] . " + "}";
    final Update u = conn.prepareUpdate(QueryLanguage.SPARQL, update);
    u.execute();
    String queryString;
    TupleQuery tupleQuery;
    CountingResultHandler tupleHandler;
    // point outside search ring
    queryString = // 
    "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  " + // 
    "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  " + // 
    "SELECT ?feature ?point ?wkt " + // 
    "{" + // 
    "  ?feature a geo:Feature . " + // 
    "  ?feature geo:hasGeometry ?point . " + // 
    "  ?point a geo:Point . " + // 
    "  ?point geo:asWKT ?wkt . " + // 
    "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-77 39, -76 39, -76 38, -77 38, -77 39))\"^^geo:wktLiteral)) " + // 
    "}";
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
    tupleHandler = new CountingResultHandler();
    tupleQuery.evaluate(tupleHandler);
    log.info("point outside search ring, Result count : " + tupleHandler.getCount());
    Validate.isTrue(tupleHandler.getCount() == 0);
    // point inside search ring
    queryString = // 
    "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  " + // 
    "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  " + // ?e ?l ?o" //
    "SELECT ?feature ?point ?wkt " + // 
    "{" + // + "  ?e <uri:talksTo> ?o . "//
    "  ?feature a geo:Feature . " + // 
    "  ?feature geo:hasGeometry ?point . " + // 
    "  ?point a geo:Point . " + // 
    "  ?point geo:asWKT ?wkt . " + // 
    "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-78 39, -77 39, -77 38, -78 38, -78 39))\"^^geo:wktLiteral)) " + // 
    "}";
    // 
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
    tupleHandler = new CountingResultHandler();
    tupleQuery.evaluate(tupleHandler);
    log.info("point inside search ring, Result count : " + tupleHandler.getCount());
    Validate.isTrue(tupleHandler.getCount() == 1);
    // point inside search ring with Pre-Computed Join
    queryString = // 
    "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  " + // 
    "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  " + // ?e ?l ?o" //
    "SELECT ?feature ?point ?wkt " + // 
    "{" + // + "  ?e <uri:talksTo> ?o . "//
    "  ?feature a geo:Feature . " + // 
    "  ?feature geo:hasGeometry ?point . " + // 
    "  ?point a geo:Point . " + // 
    "  ?point geo:asWKT ?wkt . " + // 
    "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-78 39, -77 39, -77 38, -78 38, -78 39))\"^^geo:wktLiteral)) " + // 
    "}";
    // 
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
    tupleHandler = new CountingResultHandler();
    tupleQuery.evaluate(tupleHandler);
    log.info("point inside search ring with Pre-Computed Join, Result count : " + tupleHandler.getCount());
    // may see points from
    Validate.isTrue(tupleHandler.getCount() >= 1);
    // during previous runs
    // point outside search ring with PCJ
    queryString = // 
    "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  " + // 
    "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  " + // ?e ?l ?o " //
    "SELECT ?feature ?point ?wkt " + // 
    "{" + // + "  ?e <uri:talksTo> ?o . "//
    "  ?feature a geo:Feature . " + // 
    "  ?feature geo:hasGeometry ?point . " + // 
    "  ?point a geo:Point . " + // 
    "  ?point geo:asWKT ?wkt . " + // 
    "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-77 39, -76 39, -76 38, -77 38, -77 39))\"^^geo:wktLiteral)) " + // 
    "}";
    // 
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
    tupleHandler = new CountingResultHandler();
    tupleQuery.evaluate(tupleHandler);
    log.info("point outside search ring with PCJ, Result count : " + tupleHandler.getCount());
    Validate.isTrue(tupleHandler.getCount() == 0);
    // point inside search ring with different Pre-Computed Join
    queryString = // 
    "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  " + // 
    "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  " + // ?wkt ?e ?c ?l ?o " //
    "SELECT ?feature ?point " + // 
    "{" + // + "  ?feature a geo:Feature . "//
    "  ?feature geo:hasGeometry ?point . " + // 
    "  ?point a geo:Point . " + // 
    "  ?point geo:asWKT ?wkt . " + // 
    "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-78 39, -77 39, -77 38, -78 38, -78 39))\"^^geo:wktLiteral)) " + // 
    "}";
    // 
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
    tupleHandler = new CountingResultHandler();
    tupleQuery.evaluate(tupleHandler);
    log.info("point inside search ring with different Pre-Computed Join, Result count : " + tupleHandler.getCount());
    Validate.isTrue(tupleHandler.getCount() == 1);
}

Example 14 with Update

use of org.openrdf.query.Update in project incubator-rya by apache.

the class RyaMongoGeoDirectExample method testAddPointAndWithinSearch.

/**
 * Try out some geospatial data and queries
 * @param repository
 */
private static void testAddPointAndWithinSearch(SailRepositoryConnection conn) throws Exception {
    String update = // 
    "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  " + // 
    "INSERT DATA { " + // 
    "  <urn:feature> a geo:Feature ; " + // 
    "    geo:hasGeometry [ " + // 
    "      a geo:Point ; " + // 
    "      geo:asWKT \"Point(-77.03524 38.889468)\"^^geo:wktLiteral " + // 
    "    ] . " + "}";
    Update u = conn.prepareUpdate(QueryLanguage.SPARQL, update);
    u.execute();
    String queryString;
    TupleQuery tupleQuery;
    CountingResultHandler tupleHandler;
    // ring containing point
    queryString = // 
    "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  " + // 
    "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  " + // 
    "SELECT ?feature ?point ?wkt " + // 
    "{" + // 
    "  ?feature a geo:Feature . " + // 
    "  ?feature geo:hasGeometry ?point . " + // 
    "  ?point a geo:Point . " + // 
    "  ?point geo:asWKT ?wkt . " + // 
    "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-78 39, -77 39, -77 38, -78 38, -78 39))\"^^geo:wktLiteral)) " + // 
    "}";
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
    tupleHandler = new CountingResultHandler();
    tupleQuery.evaluate(tupleHandler);
    log.info("Result count -- ring containing point: " + tupleHandler.getCount());
    // may see points from during previous runs
    Validate.isTrue(tupleHandler.getCount() >= 1);
    // ring outside point
    queryString = // 
    "PREFIX geo: <http://www.opengis.net/ont/geosparql#>  " + // 
    "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>  " + // 
    "SELECT ?feature ?point ?wkt " + // 
    "{" + // 
    "  ?feature a geo:Feature . " + // 
    "  ?feature geo:hasGeometry ?point . " + // 
    "  ?point a geo:Point . " + // 
    "  ?point geo:asWKT ?wkt . " + // 
    "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-77 39, -76 39, -76 38, -77 38, -77 39))\"^^geo:wktLiteral)) " + // 
    "}";
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
    tupleHandler = new CountingResultHandler();
    tupleQuery.evaluate(tupleHandler);
    log.info("Result count -- ring outside point: " + tupleHandler.getCount());
    Validate.isTrue(tupleHandler.getCount() == 0);
}

Example 15 with Update

use of org.openrdf.query.Update in project incubator-rya by apache.

the class RdfCloudTripleStoreConnectionTest method testClearGraph.

public void testClearGraph() throws Exception {
    RepositoryConnection conn = repository.getConnection();
    String insert = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" + "PREFIX ex: <http://example/addresses#>\n" + "INSERT DATA\n" + "{ GRAPH ex:G1 {\n" + "<http://example/book3> dc:title    \"A new book\" ;\n" + "                         dc:creator  \"A.N.Other\" .\n" + "}\n" + "}";
    Update update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();
    insert = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" + "PREFIX ex: <http://example/addresses#>\n" + "INSERT DATA\n" + "{ GRAPH ex:G2 {\n" + "<http://example/book3> dc:title    \"A new book\" ;\n" + "                         dc:creator  \"A.N.Other\" .\n" + "}\n" + "}";
    update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();
    String query = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" + "select * where { <http://example/book3> ?p ?o. }";
    TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
    CountTupleHandler tupleHandler = new CountTupleHandler();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(4, tupleHandler.getCount());
    tupleHandler = new CountTupleHandler();
    conn.clear(new URIImpl("http://example/addresses#G2"));
    tupleQuery.evaluate(tupleHandler);
    assertEquals(2, tupleHandler.getCount());
    tupleHandler = new CountTupleHandler();
    conn.clear(new URIImpl("http://example/addresses#G1"));
    tupleQuery.evaluate(tupleHandler);
    assertEquals(0, tupleHandler.getCount());
    conn.close();
}