org.deegree.io.datastore.schema.content
Class MappingGeometryField

java.lang.Object
  org.deegree.io.datastore.schema.content.MappingField
      org.deegree.io.datastore.schema.content.MappingGeometryField

All Implemented Interfaces:

SimpleContent

public class MappingGeometryField
extends MappingField

Encapsulates a geometry field of the backend (e.g. an SQL table column).

Version:

$Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $

Author:

Markus Schneider , last edited by: $Author: mschneider $

Constructor Summary

MappingGeometryField(java.lang.String table, java.lang.String field, int typeCode, int srs)
Creates a new instance of MappingGeometryField from the given parameters.

Method Summary

int	getSRS() Returns the vendor dependent descriptor for the SRS of the stored geometries.
boolean	isNumeric() Always returns false.
boolean	isSortable() Returns false, because a geometry db field is not suitable as a sort criterion.

Methods inherited from class org.deegree.io.datastore.schema.content.MappingField

equals, getField, getTable, getType, isAuto, isUpdateable, setTable, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

MappingGeometryField

public MappingGeometryField(java.lang.String table,
                            java.lang.String field,
                            int typeCode,
                            int srs)

Creates a new instance of MappingGeometryField from the given parameters.

Parameters:

table -

field -

typeCode -

srs - -1: no SRS information available

Method Detail

isSortable

public boolean isSortable()

Returns false, because a geometry db field is not suitable as a sort criterion.

Specified by:

isSortable in interface SimpleContent

Overrides:

isSortable in class MappingField

Returns:

false, because a geometry db field is not suitable as a sort criterion

isNumeric

public boolean isNumeric()

Always returns false.

Overrides:

isNumeric in class MappingField

Returns:

false

See Also:

Types

getSRS

public int getSRS()

Returns the vendor dependent descriptor for the SRS of the stored geometries.

Returns:

vendor dependent descriptor for the SRS, may be null