Example usage for org.apache.solr.common.params SpatialParams POINT

Introduction

In this page you can find the example usage for org.apache.solr.common.params SpatialParams POINT.

Prototype

String POINT

To view the source code for org.apache.solr.common.params SpatialParams POINT.

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Usage

From source file:com.gogobot.DistanceParser.java

License:Apache License

private MultiValueSource parsePoint(FunctionQParser fp) throws SyntaxError {
    String pt = fp.getParam(SpatialParams.POINT);
    if (pt == null)
        return null;
    double[] point = null;
    try {//from w ww  .ja  v a 2 s .co m
        point = ParseUtils.parseLatitudeLongitude(pt);
    } catch (InvalidShapeException e) {
        throw new SyntaxError("Bad spatial pt:" + pt);
    }
    return new VectorValueSource(Arrays.<ValueSource>asList(new DoubleConstValueSource(point[0]),
            new DoubleConstValueSource(point[1])));
}

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From source file:org.eclipse.rdf4j.sail.solr.SolrIndex.java

License:Open Source License

@Override
protected Iterable<? extends DocumentDistance> geoQuery(URI geoProperty, Point p, final URI units,
        double distance, String distanceVar, Var contextVar) throws MalformedQueryException, IOException {
    double kms = GeoUnits.toKilometres(distance, units);

    String qstr = "{!geofilt score=recipDistance}";
    if (contextVar != null) {
        Resource ctx = (Resource) contextVar.getValue();
        String tq = termQuery(SearchFields.CONTEXT_FIELD_NAME, SearchFields.getContextID(ctx));
        if (ctx != null) {
            qstr = tq + " AND " + qstr;
        } else {//from ww w  .  j  av a2s  .c om
            qstr = "-" + tq + " AND " + qstr;
        }
    }
    SolrQuery q = new SolrQuery(qstr);
    q.set(SpatialParams.FIELD, SearchFields.getPropertyField(geoProperty));
    q.set(SpatialParams.POINT, p.getY() + "," + p.getX());
    q.set(SpatialParams.DISTANCE, Double.toString(kms));
    q.addField(SearchFields.URI_FIELD_NAME);
    // ':' is part of the fl parameter syntax so we can't use the full
    // property field name
    // instead we use wildcard + local part of the property URI
    q.addField("*" + geoProperty.getLocalName());
    // always include the distance - needed for sanity checking
    q.addField(DISTANCE_FIELD + ":geodist()");
    boolean requireContext = (contextVar != null && !contextVar.hasValue());
    if (requireContext) {
        q.addField(SearchFields.CONTEXT_FIELD_NAME);
    }

    QueryResponse response;
    try {
        response = search(q);
    } catch (SolrServerException e) {
        throw new IOException(e);
    }

    SolrDocumentList results = response.getResults();
    return Iterables.transform(results, new Function<SolrDocument, DocumentDistance>() {

        @Override
        public DocumentDistance apply(SolrDocument document) {
            SolrSearchDocument doc = new SolrSearchDocument(document);
            return new SolrDocumentDistance(doc, units);
        }
    });
}

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From source file:solr2155.solr.search.function.distance.HaversineConstFunction.java

License:Apache License

private static MultiValueSource parsePoint(FunctionQParser fp) throws ParseException {
    String pt = fp.getParam(SpatialParams.POINT);
    if (pt == null)
        return null;
    double[] point = null;
    try {//from  ww w  . j a va 2  s.c  o m
        point = DistanceUtils.parseLatitudeLongitude(pt);
    } catch (InvalidGeoException e) {
        throw new ParseException("Bad spatial pt:" + pt);
    }
    return new VectorValueSource(Arrays.asList(
            new ValueSource[] { new DoubleConstValueSource(point[0]), new DoubleConstValueSource(point[1]) }));
}

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