org.deegree.feature.persistence.shape
Class DBFIndex

java.lang.Object
  org.deegree.feature.persistence.shape.DBFIndex

public class DBFIndex
extends Object

This class converts the dbf file into a derby database, to enable proper filtering.

Version:

$Revision: 31374 $, $Date: 2011-07-28 20:35:37 +0200 (Thu, 28 Jul 2011) $

Author:

Andreas Schmitz, last edited by: $Author: mschneider $

Constructor Summary

DBFIndex(DBFReader dbf, File file, Pair<ArrayList<Pair<float[],Long>>,Boolean> envelopes, List<org.deegree.feature.persistence.shape.ShapeFeatureStoreProvider.Mapping> mappings)

Method Summary

void	destroy() Destroys h2 db connection.
Pair<Filter,SortProperty[]>	query(List<Pair<Integer,Long>> available, Filter filter, SortProperty[] sort)

Methods inherited from class java.lang.Object

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

Constructor Detail

DBFIndex

public DBFIndex(DBFReader dbf,
                File file,
                Pair<ArrayList<Pair<float[],Long>>,Boolean> envelopes,
                List<org.deegree.feature.persistence.shape.ShapeFeatureStoreProvider.Mapping> mappings)
         throws IOException

Parameters:

dbf -

file -

envelopes -

Throws:

IOException

Method Detail

query

public Pair<Filter,SortProperty[]> query(List<Pair<Integer,Long>> available,
                                         Filter filter,
                                         SortProperty[] sort)
                                  throws FilterEvaluationException

Parameters:

available - is modified in place to contain only matches!

filter -

sort -

Returns:

null, if there was an error, else a pair of left overs (with possibly null values if everything could be mapped)

Throws:

FilterEvaluationException

UnmappableException

destroy

public void destroy()

Destroys h2 db connection.