Application: gvSIG desktop

package org.gvsig.expressionevaluator.impl.function.spatial;

import org.apache.commons.lang3.Range;

import static org.gvsig.expressionevaluator.GeometryExpressionBuilderHelper.FUNCTION_ST_POINT;

import org.gvsig.expressionevaluator.Interpreter;

import org.gvsig.expressionevaluator.spi.AbstractGeometryFunction;

import org.gvsig.fmap.geom.GeometryUtils;

import org.gvsig.fmap.geom.primitive.Point;

public class STPointFunction extends AbstractGeometryFunction {

    public STPointFunction() {

        super("OGC", FUNCTION_ST_POINT, Range.is(2));

    }

    @Override

    public boolean allowConstantFolding() {

        return true;

    }

    @Override

    public Object call(Interpreter interpreter, Object[] args) throws Exception {

        double x = this.getDouble(args, 0);

        double y = this.getDouble(args, 1);

        Point geom = GeometryUtils.createPoint(x, y);

        return geom;

    }

}