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felixm456 2018-01-02 11:58:08 +01:00 committed by Maschell
parent 8445045290
commit 506abd85c0
1 changed files with 93 additions and 99 deletions
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26
src/main/java/hsh/ins_jena/App.java
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@ -71,22 +71,18 @@ public class App {
printResource(infModel, "NintendoConsole"); printResource(infModel, "NintendoConsole");
// Let's define a bunch of queries // Let's define a bunch of queries
Query queryReleaseYear = QueryFactory.create("PREFIX : <" + Generator.OWN_URI + ">" + "SELECT ?console\n" Query queryReleaseYear = QueryFactory.create("PREFIX : <" + Generator.OWN_URI + ">" + "SELECT ?console\n" + "WHERE {\n"
+ "WHERE {\n" + " ?console :madeBy :Nintendo .\n" + " ?console :releaseYear ?releaseYear . \n" + " ?console :madeBy :Nintendo .\n" + " ?console :releaseYear ?releaseYear . \n" + " FILTER(?releaseYear > 2015)\n" + "}");
+ " FILTER(?releaseYear > 2015)\n" + "}");
Query queryNintendoConsoles = QueryFactory Query queryNintendoConsoles = QueryFactory.create("PREFIX : <" + Generator.OWN_URI + ">" + "PREFIX rdf: <" + Generator.RDF_URI + ">"
.create("PREFIX : <" + Generator.OWN_URI + ">" + "PREFIX rdf: <" + Generator.RDF_URI + ">"
+ "SELECT ?console\n" + "WHERE {\n" + " ?console rdf:type :NintendoConsole .\n" + "}"); + "SELECT ?console\n" + "WHERE {\n" + " ?console rdf:type :NintendoConsole .\n" + "}");
Query queryCEOForConsole = QueryFactory.create("PREFIX : <" + Generator.OWN_URI + ">" + "PREFIX rdf: <" Query queryCEOForConsole = QueryFactory.create("PREFIX : <" + Generator.OWN_URI + ">" + "PREFIX rdf: <" + Generator.RDF_URI + ">" + "PREFIX rdfs: <"
+ Generator.RDF_URI + ">" + "PREFIX rdfs: <" + Generator.RDFS_URI + ">" + "PREFIX foaf: <" + Generator.RDFS_URI + ">" + "PREFIX foaf: <" + Generator.FOAF_URI + ">" + "CONSTRUCT {\n" + " ?ceo :isRelatedToConsole ?console .\n" + "}\n"
+ Generator.FOAF_URI + ">" + "CONSTRUCT {\n" + " ?ceo :isRelatedToConsole ?console .\n" + "}\n" + "WHERE {\n" + " ?console rdf:type :GameConsole .\n" + " ?console :madeBy ?org .\n" + " ?org :ceo ?ceo .\n"
+ "WHERE {\n" + " ?console rdf:type :GameConsole .\n" + " ?console :madeBy ?org .\n" + " ?ceo rdf:type foaf:Person .\n" + "}\n" + "");
+ " ?org :ceo ?ceo .\n" + " ?ceo rdf:type foaf:Person .\n" + "}\n" + "");
Query queryAll = QueryFactory Query queryAll = QueryFactory.create("PREFIX : <" + Generator.OWN_URI + ">" + " " + " SELECT ?s ?p ?p WHERE {" + "?s ?p ?o .}");
.create("PREFIX : <" + Generator.OWN_URI + ">" + " " + " SELECT ?s ?p ?p WHERE {" + "?s ?p ?o .}");
// Let's execute one query and print its results // Let's execute one query and print its results
QueryExecution queryExecLocalConsoles = QueryExecutionFactory.create(queryAll, infModel); QueryExecution queryExecLocalConsoles = QueryExecutionFactory.create(queryAll, infModel);
@ -99,12 +95,10 @@ public class App {
// Let's do more // Let's do more
QueryExecution queryExecLocalReleaseDate = QueryExecutionFactory.create(queryCEOForConsole, infModel); QueryExecution queryExecLocalReleaseDate = QueryExecutionFactory.create(queryCEOForConsole, infModel);
QueryExecution queryExecRemoteReleaseDate = QueryExecutionFactory.sparqlService(SPARQL_ENDPOINT, QueryExecution queryExecRemoteReleaseDate = QueryExecutionFactory.sparqlService(SPARQL_ENDPOINT, queryReleaseYear);
queryReleaseYear);
QueryExecution queryExecLocalCEOtoConsole = QueryExecutionFactory.create(queryCEOForConsole, infModel); QueryExecution queryExecLocalCEOtoConsole = QueryExecutionFactory.create(queryCEOForConsole, infModel);
QueryExecution queryExecRemoteCEOtoConsole = QueryExecutionFactory.sparqlService(SPARQL_ENDPOINT, QueryExecution queryExecRemoteCEOtoConsole = QueryExecutionFactory.sparqlService(SPARQL_ENDPOINT, queryCEOForConsole);
queryCEOForConsole);
System.out.println(">> Doing local release date query"); System.out.println(">> Doing local release date query");
printQueryResult(queryExecLocalReleaseDate); printQueryResult(queryExecLocalReleaseDate);