Package org.hibernate.spatial.criterion

Class DWithinExpression

java.lang.Object

org.hibernate.spatial.criterion.DWithinExpression

All Implemented Interfaces:

java.io.Serializable, Criterion

public class DWithinExpression
extends java.lang.Object
implements Criterion

A Criterion constraining a geometry property to be within a specified distance of a search geometry.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
DWithinExpression(java.lang.String propertyName, com.vividsolutions.jts.geom.Geometry geometry, double distance)	Constructs an instance

Method Summary

Modifier and Type	Method	Description
TypedValue[]	getTypedValues(Criteria criteria, CriteriaQuery criteriaQuery)	Return typed values for all parameters in the rendered SQL fragment
java.lang.String	toSqlString(Criteria criteria, CriteriaQuery criteriaQuery)	Render the SQL fragment

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DWithinExpression

public DWithinExpression(java.lang.String propertyName,
                         com.vividsolutions.jts.geom.Geometry geometry,
                         double distance)

Constructs an instance

Parameters:

propertyName - The name of the property being constrained

geometry - The search geometry

distance - The search distance (in units of the spatial reference system of the search geometry)

Method Detail

toSqlString

public java.lang.String toSqlString(Criteria criteria,
                                    CriteriaQuery criteriaQuery)
                             throws HibernateException

Description copied from interface: Criterion

Render the SQL fragment

Specified by:

toSqlString in interface Criterion

Parameters:

criteria - The local criteria

criteriaQuery - The overal criteria query

Returns:

The generated SQL fragment

Throws:

HibernateException - Problem during rendering.

getTypedValues

public TypedValue[] getTypedValues(Criteria criteria,
                                   CriteriaQuery criteriaQuery)
                            throws HibernateException

Description copied from interface: Criterion

Return typed values for all parameters in the rendered SQL fragment

Specified by:

getTypedValues in interface Criterion

Parameters:

criteria - The local criteria

criteriaQuery - The overal criteria query

Returns:

The types values (for binding)

Throws:

HibernateException - Problem determining types.