root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / ICanReproject.java @ 38563
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1 | 3095 | fjp | /*
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2 | * Created on 13-oct-2005
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3 | *
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4 | * gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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5 | 12877 | caballero | *
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6 | 3095 | fjp | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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7 | 12877 | caballero | *
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8 | 3095 | fjp | * This program is free software; you can redistribute it and/or
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9 | * modify it under the terms of the GNU General Public License
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10 | * as published by the Free Software Foundation; either version 2
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11 | * of the License, or (at your option) any later version.
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12 | 12877 | caballero | *
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13 | 3095 | fjp | * This program is distributed in the hope that it will be useful,
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 | * GNU General Public License for more details.
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17 | 12877 | caballero | *
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18 | 3095 | fjp | * You should have received a copy of the GNU General Public License
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19 | * along with this program; if not, write to the Free Software
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20 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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21 | 12877 | caballero | *
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22 | 3095 | fjp | * For more information, contact:
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23 | *
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24 | * Generalitat Valenciana
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25 | * Conselleria d'Infraestructures i Transport
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26 | * Av. Blasco Ib??ez, 50
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27 | * 46010 VALENCIA
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28 | * SPAIN
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29 | *
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30 | * +34 963862235
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31 | * gvsig@gva.es
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32 | * www.gvsig.gva.es
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33 | 12877 | caballero | *
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34 | 3095 | fjp | * or
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35 | 12877 | caballero | *
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36 | 3095 | fjp | * IVER T.I. S.A
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37 | * Salamanca 50
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38 | * 46005 Valencia
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39 | * Spain
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40 | 12877 | caballero | *
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41 | 3095 | fjp | * +34 963163400
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42 | * dac@iver.es
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43 | */
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44 | package com.iver.cit.gvsig.fmap.core; |
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45 | |||
46 | 12877 | caballero | import com.iver.cit.gvsig.fmap.drivers.DBLayerDefinition; |
47 | import com.iver.cit.gvsig.fmap.drivers.IConnection; |
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48 | |||
49 | 3095 | fjp | /**
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50 | * @author fjp
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51 | * If a driver can reproject, it must implement this
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52 | * interface.
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53 | */
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54 | public interface ICanReproject { |
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55 | /**
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56 | * @return a EPSG string defining the original projection.
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57 | * It means that the original data are in this proj.
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58 | */
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59 | 12877 | caballero | String getSourceProjection(IConnection conn, DBLayerDefinition lyrDef);
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60 | |||
61 | 3095 | fjp | /**
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62 | * @return a EPSG string. You set this variable with setDestProjection(String epsg)
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63 | */
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64 | String getDestProjection();
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65 | 12877 | caballero | |
66 | |||
67 | 3095 | fjp | /**
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68 | * Set this variable to tell the driver in which projection
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69 | * do you want your data. If the driver can reproject to this
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70 | * new EPSG, it will return true in canReproject.
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71 | 4740 | fjp | * NOTE: use String strEPSG = mapCtrl.getViewPort()
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72 | .getProjection().getAbrev()
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73 | .substring(5);
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74 | 3095 | fjp | * Otherwise, it will return false.
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75 | * @param toEPSG
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76 | */
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77 | void setDestProjection(String toEPSG); |
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78 | 12877 | caballero | |
79 | |||
80 | 3095 | fjp | /**
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81 | * @return true if the driver will be able to deliver the
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82 | * entities in the destiny projection. False otherwise.
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83 | */
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84 | boolean canReproject(String toEPSGdestinyProjection); |
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85 | |||
86 | } |