svn-gvsig-desktop / tags / v1_0_2_Build_908 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / spatialindex / IPersistentSpatialIndex.java @ 11054
History | View | Annotate | Download (1.98 KB)
1 |
/*
|
---|---|
2 |
* Created on 28-abr-2006
|
3 |
*
|
4 |
* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
5 |
*
|
6 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
7 |
*
|
8 |
* This program is free software; you can redistribute it and/or
|
9 |
* modify it under the terms of the GNU General Public License
|
10 |
* as published by the Free Software Foundation; either version 2
|
11 |
* of the License, or (at your option) any later version.
|
12 |
*
|
13 |
* This program is distributed in the hope that it will be useful,
|
14 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
15 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
16 |
* GNU General Public License for more details.
|
17 |
*
|
18 |
* You should have received a copy of the GNU General Public License
|
19 |
* along with this program; if not, write to the Free Software
|
20 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
21 |
*
|
22 |
* For more information, contact:
|
23 |
*
|
24 |
* Generalitat Valenciana
|
25 |
* Conselleria d'Infraestructures i Transport
|
26 |
* Av. Blasco Ib??ez, 50
|
27 |
* 46010 VALENCIA
|
28 |
* SPAIN
|
29 |
*
|
30 |
* +34 963862235
|
31 |
* gvsig@gva.es
|
32 |
* www.gvsig.gva.es
|
33 |
*
|
34 |
* or
|
35 |
*
|
36 |
* IVER T.I. S.A
|
37 |
* Salamanca 50
|
38 |
* 46005 Valencia
|
39 |
* Spain
|
40 |
*
|
41 |
* +34 963163400
|
42 |
* dac@iver.es
|
43 |
*/
|
44 |
/* CVS MESSAGES:
|
45 |
*
|
46 |
* $Id: IPersistentSpatialIndex.java 5416 2006-05-24 21:57:42Z azabala $
|
47 |
* $Log$
|
48 |
* Revision 1.2 2006-05-24 21:57:42 azabala
|
49 |
* a?adidos comentarios
|
50 |
*
|
51 |
* Revision 1.1 2006/05/01 18:38:41 azabala
|
52 |
* primera version en cvs del api de indices espaciales
|
53 |
*
|
54 |
*
|
55 |
*/
|
56 |
package com.iver.cit.gvsig.fmap.spatialindex; |
57 |
/**
|
58 |
* An spatial index based in persistent data stores.
|
59 |
*
|
60 |
* @author azabala
|
61 |
*
|
62 |
*/
|
63 |
public interface IPersistentSpatialIndex extends ISpatialIndex { |
64 |
/**
|
65 |
* It makes persistent all changes applied to Spatial Index
|
66 |
*
|
67 |
*/
|
68 |
public void flush(); |
69 |
/**
|
70 |
* Checks if the persistent store of this spatial index exists
|
71 |
* @return
|
72 |
*/
|
73 |
public boolean exists(); |
74 |
|
75 |
public void load() throws SpatialIndexException; |
76 |
|
77 |
/**
|
78 |
* Frees resources of persistent data store
|
79 |
* (closes files, etc)
|
80 |
*
|
81 |
*/
|
82 |
public void close(); |
83 |
} |
84 |
|