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

Example 51 with Quad

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

the class QuadWritable method readFields.

@Override
public void readFields(DataInput input) throws IOException {
    this.quad.clear();
    int tripleLength = input.readInt();
    byte[] buffer = new byte[tripleLength];
    input.readFully(buffer);
    try {
        ThriftConverter.fromBytes(buffer, this.quad);
    } catch (TException e) {
        throw new IOException(e);
    }
    this.setInternal(new Quad(ThriftConvert.convert(this.quad.getG()), ThriftConvert.convert(this.quad.getS()), ThriftConvert.convert(this.quad.getP()), ThriftConvert.convert(this.quad.getO())));
}

Example 52 with Quad

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

the class FusekiLib method addDataInto.

public static void addDataInto(DatasetGraph src, DatasetGraph dest) {
    Iterator<Quad> iter = src.find(Node.ANY, Node.ANY, Node.ANY, Node.ANY);
    for (; iter.hasNext(); ) {
        Quad q = iter.next();
        dest.add(q);
    }
    PrefixMapping pmapSrc = src.getDefaultGraph().getPrefixMapping();
    PrefixMapping pmapDest = dest.getDefaultGraph().getPrefixMapping();
    pmapDest.withDefaultMappings(pmapSrc);
}

Example 53 with Quad

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

the class Template method equalIso.

public boolean equalIso(Object temp2, NodeIsomorphismMap labelMap) {
    if (!(temp2 instanceof Template))
        return false;
    Template tg2 = (Template) temp2;
    List<Quad> list1 = this.getQuads();
    List<Quad> list2 = tg2.getQuads();
    if (list1.size() != list2.size())
        return false;
    for (int i = 0; i < list1.size(); i++) {
        Quad q1 = list1.get(i);
        Quad q2 = list2.get(i);
        boolean iso = Iso.quadIso(q1, q2, labelMap);
        if (!iso) {
            return false;
        }
    }
    return true;
}

Example 54 with Quad

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

the class BuilderGraph method buildDataset.

public static DatasetGraph buildDataset(DatasetGraph dsg, ItemList list) {
    BuilderLib.checkTag(list, Tags.tagDataset);
    list = list.cdr();
    for (Item item : list) {
        if (!item.isTagged(Tags.tagGraph)) {
            // Not (graph ...) so it's (quad), short form quad or an error.
            Quad q = BuilderGraph.buildQuad(item.getList(), "Expected (graph ...) or a quad () as elements of a dataset");
            dsg.add(q);
            continue;
        }
        Node name = null;
        ItemList graphContent = item.getList().cdr();
        if (!graphContent.isEmpty() && graphContent.car().isNode()) {
            name = graphContent.car().getNode();
            graphContent = graphContent.cdr();
        }
        Graph g;
        if (name == null) {
            g = dsg.getDefaultGraph();
            if (g == null) {
                g = GraphFactory.createDefaultGraph();
                dsg.setDefaultGraph(g);
            }
        } else {
            g = dsg.getGraph(name);
            if (g == null) {
                g = GraphFactory.createDefaultGraph();
                dsg.addGraph(name, g);
            }
        }
        BuilderGraph.buildGraph(g, graphContent);
    }
    return dsg;
}

Example 55 with Quad

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

the class BuilderGraph method _buildNode4.

private static Quad _buildNode4(ItemList list) {
    Node g = null;
    if (list.get(0).equals(Item.defaultItem))
        g = Quad.defaultGraphNodeGenerated;
    else
        g = BuilderNode.buildNode(list.get(0));
    Node s = BuilderNode.buildNode(list.get(1));
    Node p = BuilderNode.buildNode(list.get(2));
    Node o = BuilderNode.buildNode(list.get(3));
    return new Quad(g, s, p, o);
}