org.deegree.io.datastore.sde
Class SDEDeleteHandler

java.lang.Object
  org.deegree.io.datastore.sde.AbstractSDERequestHandler
      org.deegree.io.datastore.sde.SDEDeleteHandler

public class SDEDeleteHandler
extends AbstractSDERequestHandler

Handler for Delete operations contained in Transaction requests.

Version:

$Revision: 6588 $, $Date: 2007-04-11 17:31:29 +0200 (Mi, 11 Apr 2007) $

Author:

Christoph Pollmann, last edited by: $Author: mschneider $

Field Summary

Fields inherited from class org.deegree.io.datastore.sde.AbstractSDERequestHandler

aliasGenerator, conn, datastore, FT_COLUMN, FT_PREFIX

Constructor Summary

SDEDeleteHandler(SDETransaction dsTa, TableAliasGenerator aliasGenerator, SDEConnection conn)
Creates a new DeleteHandler from the given parameters.

Method Summary

(package private) int

performDelete(MappedFeatureType mappedFeatureType, Filter filter) Deletes the features from the datastore that are matched by the given filter and type.

Methods inherited from class org.deegree.io.datastore.sde.AbstractSDERequestHandler

buildColumnsMap, buildInitialFIDSelect, buildMappingFieldMap, determineAffectedFIDs, extractFeatureIds, getAliasGenerator, getConnection, getDatastore, getFeatureIdColumns

Methods inherited from class java.lang.Object

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

Constructor Detail

SDEDeleteHandler

SDEDeleteHandler(SDETransaction dsTa,
                 TableAliasGenerator aliasGenerator,
                 SDEConnection conn)

Creates a new DeleteHandler from the given parameters.

Parameters:

dsTa -

aliasGenerator -

conn -

Method Detail

performDelete

int performDelete(MappedFeatureType mappedFeatureType,
                  Filter filter)
            throws DatastoreException

Deletes the features from the datastore that are matched by the given filter and type.

Parameters:

mappedFeatureType -

filter -

Returns:

number of deleted feature instances

Throws:

DatastoreException