root / trunk / libraries / libGPE / src / org / gvsig / gpe / GPE.java @ 11119
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1 | 11119 | jorpiell | package org.gvsig.gpe; |
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3 | import java.io.File; |
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4 | import java.util.ArrayList; |
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5 | |||
6 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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7 | *
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8 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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9 | *
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10 | * This program is free software; you can redistribute it and/or
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11 | * modify it under the terms of the GNU General Public License
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12 | * as published by the Free Software Foundation; either version 2
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13 | * of the License, or (at your option) any later version.
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14 | *
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15 | * This program is distributed in the hope that it will be useful,
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16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 | * GNU General Public License for more details.
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19 | *
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20 | * You should have received a copy of the GNU General Public License
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21 | * along with this program; if not, write to the Free Software
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22 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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23 | *
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24 | * For more information, contact:
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25 | *
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26 | * Generalitat Valenciana
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27 | * Conselleria d'Infraestructures i Transport
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28 | * Av. Blasco Ib??ez, 50
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29 | * 46010 VALENCIA
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30 | * SPAIN
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31 | *
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32 | * +34 963862235
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33 | * gvsig@gva.es
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34 | * www.gvsig.gva.es
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35 | *
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36 | * or
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37 | *
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38 | * IVER T.I. S.A
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39 | * Salamanca 50
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40 | * 46005 Valencia
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41 | * Spain
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42 | *
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43 | * +34 963163400
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44 | * dac@iver.es
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45 | */
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46 | /* CVS MESSAGES:
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47 | *
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48 | * $Id$
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49 | * $Log$
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50 | * Revision 1.1 2007-04-11 08:22:41 jorpiell
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51 | * GPE clase para registrar los drivers
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52 | *
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53 | *
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54 | */
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55 | /**
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56 | * This class is used to register the GPE parsers. All the
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57 | * parsers must be registered in this class before to be
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58 | * used for the consumer application
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59 | * @author Jorge Piera LLodr? (jorge.piera@iver.es)
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60 | */
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61 | public class GPE { |
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62 | private static ArrayList parsers = new ArrayList(); |
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63 | |||
64 | /**
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65 | * Adds a new GPE driver
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66 | * @param driver
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67 | */
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68 | private static void addGpeDriver(Object driver){ |
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69 | parsers.add(driver); |
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70 | } |
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71 | |||
72 | /**
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73 | * Return true if exists a driver that can open the file
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74 | * @param file
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75 | * File to open
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76 | * @return
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77 | * true if the driver exists
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78 | */
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79 | private static boolean accept(File file){ |
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80 | for (int i=0 ; i<parsers.size() ; i++){ |
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81 | GPEParser parser = (GPEParser)parsers.get(i); |
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82 | if (parser.accept(file)){
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83 | return true; |
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84 | } |
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85 | } |
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86 | return false; |
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87 | } |
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88 | |||
89 | /**
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90 | * Gets the driver that can open the file (if it exists)
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91 | * @param file
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92 | * File to open
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93 | * @return
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94 | * Null if the driver doesn't exist
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95 | */
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96 | private static GPEParser getDriver(File file){ |
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97 | for (int i=0 ; i<parsers.size() ; i++){ |
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98 | GPEParser parser = (GPEParser)parsers.get(i); |
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99 | if (parser.accept(file)){
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100 | return parser;
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101 | } |
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102 | } |
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103 | return null; |
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104 | } |
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105 | |||
106 | } |