svn-gvsig-desktop / tags / v1_1_Build_1015 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / ICanReproject.java @ 13679
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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 | 12833 | caballero | *
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| 6 | 3095 | fjp | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 7 | 12833 | 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 | 12833 | 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 | 12833 | 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 | 12833 | 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 | 12833 | caballero | *
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| 34 | 3095 | fjp | * or
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| 35 | 12833 | 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 | 12833 | 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 | 12833 | 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 | 12833 | caballero | * @param conn TODO
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| 57 | * @param lyrDef
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| 58 | 3095 | fjp | * @return a EPSG string defining the original projection.
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| 59 | * It means that the original data are in this proj.
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| 60 | */
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| 61 | 12833 | caballero | String getSourceProjection(IConnection conn, DBLayerDefinition lyrDef);
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| 62 | |||
| 63 | 3095 | fjp | /**
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| 64 | * @return a EPSG string. You set this variable with setDestProjection(String epsg)
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| 65 | */
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| 66 | String getDestProjection();
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| 67 | 12833 | caballero | |
| 68 | |||
| 69 | 3095 | fjp | /**
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| 70 | * Set this variable to tell the driver in which projection
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| 71 | * do you want your data. If the driver can reproject to this
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| 72 | * new EPSG, it will return true in canReproject.
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| 73 | 4740 | fjp | * NOTE: use String strEPSG = mapCtrl.getViewPort()
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| 74 | .getProjection().getAbrev()
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| 75 | .substring(5);
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| 76 | 3095 | fjp | * Otherwise, it will return false.
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| 77 | * @param toEPSG
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| 78 | */
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| 79 | void setDestProjection(String toEPSG); |
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| 80 | 12833 | caballero | |
| 81 | |||
| 82 | 3095 | fjp | /**
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| 83 | * @return true if the driver will be able to deliver the
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| 84 | * entities in the destiny projection. False otherwise.
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| 85 | */
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| 86 | boolean canReproject(String toEPSGdestinyProjection); |
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| 87 | |||
| 88 | } |