com.mysema.query.spatial

Class LineStringExpression<T extends org.geolatte.geom.LineString>

java.lang.Object

com.mysema.query.types.expr.DslExpression<T>

com.mysema.query.types.expr.SimpleExpression<T>

com.mysema.query.spatial.GeometryExpression<T>

com.mysema.query.spatial.CurveExpression<T>

com.mysema.query.spatial.LineStringExpression<T>

Type Parameters:

T -

All Implemented Interfaces:

Expression<T>, Serializable

Direct Known Subclasses:

LinearRingExpression, LineExpression, LineStringOperation, LineStringPath

public abstract class LineStringExpression<T extends org.geolatte.geom.LineString>
extends CurveExpression<T>

A LineString is a Curve with linear interpolation between Points. Each consecutive pair of Points defines a Line segment.

Author:

tiwe

See Also:

Serialized Form

Field Summary

Fields inherited from class com.mysema.query.types.expr.DslExpression

hashCode, mixin

Constructor Summary

Constructors

Constructor and Description
LineStringExpression(Expression<T> mixin)

Method Summary

Methods

Modifier and Type	Method and Description
NumberExpression<Integer>	numPoints() The number of Points in this LineString.
PointExpression<org.geolatte.geom.Point>	pointN(int idx) Returns the specified Point N in this LineString.

Methods inherited from class com.mysema.query.spatial.CurveExpression

endPoint, isClosed, isRing, length, startPoint

Methods inherited from class com.mysema.query.spatial.GeometryExpression

asBinary, asText, boundary, buffer, contains, contains, convexHull, crosses, crosses, difference, difference, dimension, disjoint, disjoint, distance, distance, distanceSphere, distanceSpheroid, envelope, eq, eq, geometryType, intersection, intersection, intersects, intersects, isEmpty, isSimple, overlaps, overlaps, relate, relate, srid, symDifference, symDifference, touches, touches, transform, union, union, within, within

Methods inherited from class com.mysema.query.types.expr.SimpleExpression

as, as, count, countDistinct, eqAll, eqAny, in, in, in, isNotNull, isNull, ne, ne, neAll, neAny, notIn, notIn, notIn, nullif, nullif, when, when

Methods inherited from class com.mysema.query.types.expr.DslExpression

equals, getType, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.mysema.query.types.Expression

accept

Constructor Detail

LineStringExpression

public LineStringExpression(Expression<T> mixin)

Method Detail

numPoints

public NumberExpression<Integer> numPoints()

The number of Points in this LineString.

Returns:

pointN

public PointExpression<org.geolatte.geom.Point> pointN(int idx)

Returns the specified Point N in this LineString.

Parameters:

idx -

Returns: