svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / drivers / VectorialDriver.java @ 6356
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1 | 1100 | fjp | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | 214 | fernando | package com.iver.cit.gvsig.fmap.drivers; |
42 | |||
43 | 1640 | fernando | import java.awt.geom.Rectangle2D; |
44 | import java.io.IOException; |
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45 | |||
46 | 408 | fernando | import com.hardcode.driverManager.Driver; |
47 | 6323 | fjp | import com.hardcode.gdbms.engine.data.driver.DriverException; |
48 | 3271 | fjp | import com.iver.cit.gvsig.fmap.core.IGeometry; |
49 | 217 | fernando | |
50 | |||
51 | 214 | fernando | /**
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52 | 368 | fernando | * Clase padre de los drivers vectoriales
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53 | 214 | fernando | */
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54 | 1005 | vcaballero | public interface VectorialDriver extends Driver { |
55 | 217 | fernando | /**
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56 | * Devuelve el tipo de los shapes que hay en el fichero. Pueden haber
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57 | 1005 | vcaballero | * varios tipos de shapes y para indicar esto se devuelve un bitoring de
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58 | * los tipos que contiene el fichero. Por ejemplo un fichero que contenga
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59 | * textos y lineas devolver? la expresi?n (FShape.LINE | FShape.TEXT)
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60 | 217 | fernando | *
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61 | 1005 | vcaballero | * @return tipo de shape.
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62 | 217 | fernando | */
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63 | int getShapeType();
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64 | 1691 | fjp | |
65 | 5521 | caballero | |
66 | 1233 | fjp | /**
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67 | 1691 | fjp | * Obtiene el n?mero de geometr?as que contiene
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68 | * la capa
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69 | *
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70 | * @return int
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71 | *
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72 | * @throws IOException Si se produce alg?n error
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73 | */
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74 | int getShapeCount() throws IOException; |
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75 | 5521 | caballero | |
76 | 1691 | fjp | /**
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77 | 1233 | fjp | * Devuelve los atributos que necesitemos conocer de un driver.
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78 | * Por ejemplo, si se carga en memoria, o cualquier otra cosa que
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79 | * necesitemos. Pasa a trav?s del adapter para que una FLayer pueda
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80 | * conocer ciertos aspectos del driver que le est? entregando las
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81 | * features.
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82 | 5521 | caballero | *
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83 | 1233 | fjp | * @return
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84 | */
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85 | DriverAttributes getDriverAttributes(); |
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86 | 1640 | fernando | |
87 | |||
88 | /**
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89 | * Obtiene el bounding box de la capa
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90 | *
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91 | * @return Rectangle2D
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92 | *
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93 | * @throws IOException Si se produce alg?n error
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94 | */
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95 | Rectangle2D getFullExtent() throws IOException; |
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96 | 5521 | caballero | |
97 | 3271 | fjp | public IGeometry getShape(int index) throws IOException; |
98 | 3952 | fjp | |
99 | |||
100 | 6323 | fjp | void reload() throws IOException, DriverException; |
101 | 5521 | caballero | |
102 | |||
103 | boolean isWritable();
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104 | 214 | fernando | } |