Example usage for org.apache.lucene.spatial ShapeValues ShapeValues

Introduction

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

Prototype

ShapeValues

Source Link

Usage

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

License:Apache License

@Override
public ShapeValues getValues(LeafReaderContext readerContext) throws IOException {

    final DoubleValues minX = DoubleValuesSource.fromDoubleField(strategy.field_minX).getValues(readerContext,
            null);//  w w w.  j av  a 2  s.c  o m
    final DoubleValues minY = DoubleValuesSource.fromDoubleField(strategy.field_minY).getValues(readerContext,
            null);
    final DoubleValues maxX = DoubleValuesSource.fromDoubleField(strategy.field_maxX).getValues(readerContext,
            null);
    final DoubleValues maxY = DoubleValuesSource.fromDoubleField(strategy.field_maxY).getValues(readerContext,
            null);

    //reused
    final Rectangle rect = strategy.getSpatialContext().makeRectangle(0, 0, 0, 0);

    return new ShapeValues() {

        @Override
        public boolean advanceExact(int doc) throws IOException {
            return minX.advanceExact(doc) && maxX.advanceExact(doc) && minY.advanceExact(doc)
                    && maxY.advanceExact(doc);
        }

        @Override
        public Shape value() throws IOException {
            rect.reset(minX.doubleValue(), maxX.doubleValue(), minY.doubleValue(), maxY.doubleValue());
            return rect;
        }

    };
}

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