Example usage for org.apache.lucene.spatial.query UnsupportedSpatialOperation UnsupportedSpatialOperation

Introduction

In this page you can find the example usage for org.apache.lucene.spatial.query UnsupportedSpatialOperation UnsupportedSpatialOperation.

Prototype

public UnsupportedSpatialOperation(SpatialOperation op) 

Source Link

Usage

From source file:org.apache.blur.analysis.type.spatial.lucene.RecursivePrefixTreeStrategy.java

License:Apache License

@Override
public Filter makeFilter(SpatialArgs args) {
    final SpatialOperation op = args.getOperation();
    if (op == SpatialOperation.IsDisjointTo)
        return new DisjointSpatialFilter(this, args, getFieldName());

    Shape shape = args.getShape();
    int detailLevel = grid.getLevelForDistance(args.resolveDistErr(ctx, distErrPct));
    final boolean hasIndexedLeaves = true;

    if (op == SpatialOperation.Intersects) {
        return new IntersectsPrefixTreeFilter(shape, getFieldName(), grid, detailLevel, prefixGridScanLevel,
                hasIndexedLeaves);/*from  w ww . ja va 2s.  c o  m*/
    } else if (op == SpatialOperation.IsWithin) {
        return new WithinPrefixTreeFilter(shape, getFieldName(), grid, detailLevel, prefixGridScanLevel, -1);// -1
                                                                                                             // flag
                                                                                                             // is
                                                                                                             // slower
                                                                                                             // but
                                                                                                             // ensures
                                                                                                             // correct
                                                                                                             // results
    } else if (op == SpatialOperation.Contains) {
        return new ContainsPrefixTreeFilter(shape, getFieldName(), grid, detailLevel);
    }
    throw new UnsupportedSpatialOperation(op);
}

---

From source file:org.apache.blur.analysis.type.spatial.lucene.TermQueryPrefixTreeStrategy.java

License:Apache License

@Override
public Filter makeFilter(SpatialArgs args) {
    final SpatialOperation op = args.getOperation();
    if (op != SpatialOperation.Intersects)
        throw new UnsupportedSpatialOperation(op);

    Shape shape = args.getShape();
    int detailLevel = grid.getLevelForDistance(args.resolveDistErr(ctx, distErrPct));
    List<Cell> cells = grid.getCells(shape, detailLevel, false, // no parents
            true);// simplify
    BytesRef[] terms = new BytesRef[cells.size()];
    int i = 0;/* www.  j  a  v a2 s  .  c  o  m*/
    for (Cell cell : cells) {
        terms[i++] = new BytesRef(cell.getTokenString());
    }
    return new TermsFilter(getFieldName(), terms);
}

---

From source file:org.apache.solr.legacy.BBoxStrategy.java

License:Apache License

@Override
public Query makeQuery(SpatialArgs args) {
    Shape shape = args.getShape();
    if (!(shape instanceof Rectangle))
        throw new UnsupportedOperationException("Can only query by Rectangle, not " + shape);

    Rectangle bbox = (Rectangle) shape;
    Query spatial;//from  w w w  .  j  a  v  a 2  s. c  o m

    // Useful for understanding Relations:
    // http://edndoc.esri.com/arcsde/9.1/general_topics/understand_spatial_relations.htm
    SpatialOperation op = args.getOperation();
    if (op == SpatialOperation.BBoxIntersects)
        spatial = makeIntersects(bbox);
    else if (op == SpatialOperation.BBoxWithin)
        spatial = makeWithin(bbox);
    else if (op == SpatialOperation.Contains)
        spatial = makeContains(bbox);
    else if (op == SpatialOperation.Intersects)
        spatial = makeIntersects(bbox);
    else if (op == SpatialOperation.IsEqualTo)
        spatial = makeEquals(bbox);
    else if (op == SpatialOperation.IsDisjointTo)
        spatial = makeDisjoint(bbox);
    else if (op == SpatialOperation.IsWithin)
        spatial = makeWithin(bbox);
    else { //no Overlaps support yet
        throw new UnsupportedSpatialOperation(op);
    }
    return new ConstantScoreQuery(spatial);
}

---

From source file:org.apache.solr.legacy.PointVectorStrategy.java

License:Apache License

@Override
public ConstantScoreQuery makeQuery(SpatialArgs args) {
    if (!SpatialOperation.is(args.getOperation(), SpatialOperation.Intersects, SpatialOperation.IsWithin))
        throw new UnsupportedSpatialOperation(args.getOperation());
    Shape shape = args.getShape();
    if (shape instanceof Rectangle) {
        Rectangle bbox = (Rectangle) shape;
        return new ConstantScoreQuery(makeWithin(bbox));
    } else if (shape instanceof Circle) {
        Circle circle = (Circle) shape;//from   ww  w  . ja  v  a  2  s  .c o  m
        Rectangle bbox = circle.getBoundingBox();
        Query approxQuery = makeWithin(bbox);
        BooleanQuery.Builder bqBuilder = new BooleanQuery.Builder();
        double r = circle.getRadius();
        FunctionMatchQuery vsMatchQuery = new FunctionMatchQuery(makeDistanceValueSource(circle.getCenter()),
                v -> 0 <= v && v <= r);
        bqBuilder.add(approxQuery, BooleanClause.Occur.FILTER);//should have lowest "cost" value; will drive iteration
        bqBuilder.add(vsMatchQuery, BooleanClause.Occur.FILTER);
        return new ConstantScoreQuery(bqBuilder.build());
    } else {
        throw new UnsupportedOperationException(
                "Only Rectangles and Circles are currently supported, " + "found [" + shape.getClass() + "]");//TODO
    }
}

---