Package javax.jdo.query.geospatial
Interface LinearRingExpression<T>
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- All Superinterfaces:
ComparableExpression<T>
,Expression<T>
,GeometryExpression<T>
public interface LinearRingExpression<T> extends GeometryExpression<T>
Representation of a LinearRing expression. Note that this is not part of the JDO spec, but a vendor extension to allow JDOQLTyped handling for geometry types.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description BooleanExpression
isClosed()
Returns TRUE if this is closed, i.e., if StartPoint(Curve) = EndPoint(Curve).-
Methods inherited from interface javax.jdo.query.ComparableExpression
asc, desc, gt, gt, gteq, gteq, lt, lt, lteq, lteq, max, min
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Methods inherited from interface javax.jdo.query.Expression
as, cast, count, countDistinct, eq, eq, instanceOf, ne, ne
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Methods inherited from interface javax.jdo.query.geospatial.GeometryExpression
buffer, contains, convexHull, crosses, difference, disjoint, distance, equals, getArea, getBoundary, getCentroid, getDimension, getEnvelope, getGeometryN, getGeometryType, getLength, getNumGeometries, getNumPoints, getPointOnSurface, getSRID, intersection, intersects, isEmpty, isSimple, overlaps, relate, symDifference, toBinary, toText, touches, union, within
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Method Detail
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isClosed
BooleanExpression isClosed()
Returns TRUE if this is closed, i.e., if StartPoint(Curve) = EndPoint(Curve).- Returns:
- Whether it is closed
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