org.hibernatespatial
Class AbstractDBGeometryType

java.lang.Object
  org.hibernatespatial.AbstractDBGeometryType

All Implemented Interfaces:

Serializable, org.hibernate.usertype.ParameterizedType, org.hibernate.usertype.UserType

public abstract class AbstractDBGeometryType
extends Object
implements org.hibernate.usertype.UserType, org.hibernate.usertype.ParameterizedType, Serializable

This type is a abstract base type for implementing database specific user types for geometry types.

Author:

Karel Maesen

See Also:

Serialized Form

Constructor Summary

AbstractDBGeometryType()

Method Summary

Object	assemble(Serializable cached, Object owner)
abstract Object	conv2DBGeometry(com.vividsolutions.jts.geom.Geometry jtsGeom, Connection connection) Converts a JTS geometry object to a native database geometry object.
abstract com.vividsolutions.jts.geom.Geometry	convert2JTS(Object geomObj) Converts the native database geometry object to a JTS Geometry object.
Object	deepCopy(Object value)
Serializable	disassemble(Object value)
boolean	equals(Object x, Object y)
MGeometryFactory	getGeometryFactory()
int	hashCode(Object x)
boolean	isMutable()
Object	nullSafeGet(ResultSet rs, String[] names, Object owner)
void	nullSafeSet(PreparedStatement st, Object value, int index)
Object	replace(Object original, Object target, Object owner)
Class	returnedClass()
void	setParameterValues(Properties parameters)
abstract int[]	sqlTypes()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractDBGeometryType

public AbstractDBGeometryType()

Method Detail

assemble

public Object assemble(Serializable cached,
                       Object owner)
                throws org.hibernate.HibernateException

Specified by:

assemble in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

deepCopy

public Object deepCopy(Object value)
                throws org.hibernate.HibernateException

Specified by:

deepCopy in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

disassemble

public Serializable disassemble(Object value)
                         throws org.hibernate.HibernateException

Specified by:

disassemble in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

equals

public boolean equals(Object x,
                      Object y)
               throws org.hibernate.HibernateException

Specified by:

equals in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

hashCode

public int hashCode(Object x)
             throws org.hibernate.HibernateException

Specified by:

hashCode in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

isMutable

public boolean isMutable()

Specified by:

isMutable in interface org.hibernate.usertype.UserType

nullSafeGet

public Object nullSafeGet(ResultSet rs,
                          String[] names,
                          Object owner)
                   throws org.hibernate.HibernateException,
                          SQLException

Specified by:

nullSafeGet in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

SQLException

convert2JTS

public abstract com.vividsolutions.jts.geom.Geometry convert2JTS(Object geomObj)

Converts the native database geometry object to a JTS Geometry object. Concrete subclasses should override this method.

Parameters:

geomObj - native database geometry object

Returns:

JTS Geometry

nullSafeSet

public void nullSafeSet(PreparedStatement st,
                        Object value,
                        int index)
                 throws org.hibernate.HibernateException,
                        SQLException

Specified by:

nullSafeSet in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

SQLException

conv2DBGeometry

public abstract Object conv2DBGeometry(com.vividsolutions.jts.geom.Geometry jtsGeom,
                                       Connection connection)

Converts a JTS geometry object to a native database geometry object. Concrete subclasses should override this method.

Parameters:

jtsGeom - JTS Geometry

Returns:

native database geometry object

replace

public Object replace(Object original,
                      Object target,
                      Object owner)
               throws org.hibernate.HibernateException

Specified by:

replace in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

returnedClass

public Class returnedClass()

Specified by:

returnedClass in interface org.hibernate.usertype.UserType

sqlTypes

public abstract int[] sqlTypes()

Specified by:

sqlTypes in interface org.hibernate.usertype.UserType

setParameterValues

public void setParameterValues(Properties parameters)

Specified by:

setParameterValues in interface org.hibernate.usertype.ParameterizedType

getGeometryFactory

public MGeometryFactory getGeometryFactory()