Examples with Quad org.apache.jena.sparql.core.Quad used on opensource projects

Example 31 with Quad

use of org.apache.jena.sparql.core.Quad in project jena by apache.

the class T_QuadsObjectIsNull method one.

public static void one() {
    Quad q1 = SSE.parseQuad("(<g1> <s1> <p1> '1')");
    Quad q2 = SSE.parseQuad("(<g2> <s2> <p2> '2')");
    Quad q3 = SSE.parseQuad("(<g3> <s3> <p3> '3')");
    DatasetGraphTransaction dsg = (DatasetGraphTransaction) TDBFactory.createDatasetGraph(location);
    System.out.println("Start");
    dump(dsg);
    write(dsg, q1);
    write(dsg, q2);
    //write(dsg, q3) ;
    System.out.println("Finish");
    dump(dsg);
}

Example 32 with Quad

use of org.apache.jena.sparql.core.Quad in project jena by apache.

the class T_TransSystem method genQuad.

static Quad genQuad(int value) {
    Node g1 = q.getGraph();
    int n1 = (int) Math.round(Math.random() * 10000);
    int n2 = (int) Math.round(Math.random() * 10000);
    // urn:x-arq:DefaultGraphNode
    Node g = Quad.defaultGraphNodeGenerated;
    Node s = NodeFactory.createURI("S");
    Node p = NodeFactory.createURI("P" + value);
    // Integer - that gets inlined.
    Node o = NodeFactory.createLiteral(Integer.toString(value), XSDDatatype.XSDinteger);
    return new Quad(g, s, p, o);
}

Example 33 with Quad

use of org.apache.jena.sparql.core.Quad in project jena by apache.

the class T_TransSystem method changeProc.

static int changeProc(DatasetGraphTxn dsg, int id, int i) {
    int count = 0;
    int maxN = 500;
    int N = RandomLib.qrandom.nextInt(maxN);
    for (int j = 0; j < N; j++) {
        Quad q = genQuad(id * maxN + j);
        if (!dsg.contains(q)) {
            dsg.add(q);
            count++;
        }
    }
    log.debug("Change = " + dsg.getDefaultGraph().size());
    return count;
}

Example 34 with Quad

use of org.apache.jena.sparql.core.Quad in project jena by apache.

the class T_TransSystemMultiDatasets method genQuad.

static Quad genQuad(int value) {
    Quad q1 = SSE.parseQuad("(_ <s> <p> <o>)");
    Node g1 = q.getGraph();
    // urn:x-arq:DefaultGraphNode
    Node g = Quad.defaultGraphNodeGenerated;
    Node s = NodeFactory.createURI("S");
    Node p = NodeFactory.createURI("P");
    Node o = NodeFactory.createLiteral(Integer.toString(value), XSDDatatype.XSDinteger);
    return new Quad(g, s, p, o);
}

Example 35 with Quad

use of org.apache.jena.sparql.core.Quad in project jena by apache.

the class T_TransSystemMultiDatasets method changeProc.

static int changeProc(DatasetGraph dsg, int id, int i) {
    int count = 0;
    int maxN = 500;
    int N = RandomLib.qrandom.nextInt(maxN);
    for (int j = 0; j < N; j++) {
        Quad q = genQuad(id * maxN + j);
        if (!dsg.contains(q)) {
            dsg.add(q);
            count++;
        }
    }
    log.debug("Change = " + dsg.getDefaultGraph().size());
    return count;
}