svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.api / src / main / java / org / gvsig / fmap / geom / GeometryLocator.java @ 40435
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1 | 40435 | jjdelcerro | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | |||
23 | /*
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24 | * AUTHORS (In addition to CIT):
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25 | * 2009 {Iver T.I.} {Task}
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26 | */
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27 | |||
28 | package org.gvsig.fmap.geom; |
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29 | |||
30 | import org.gvsig.tools.locator.AbstractLocator; |
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31 | import org.gvsig.tools.locator.Locator; |
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32 | import org.gvsig.tools.locator.LocatorException; |
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33 | |||
34 | /**
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35 | * This Locator provides the entry point for the gvSIG
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36 | * {@link GeometryManager}.
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37 | * @see {@link Locator}
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38 | * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>
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39 | */
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40 | public class GeometryLocator extends AbstractLocator { |
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41 | |||
42 | private static final String LOCATOR_NAME = "GeometryLocator"; |
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43 | |||
44 | /**
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45 | * GeometryManager name used by the locator to access the instance
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46 | */
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47 | public static final String GEOMETRY_MANAGER_NAME = "GeometryManager"; |
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48 | |||
49 | private static final String GEOMETRY_MANAGER_DESCRIPTION = "GeometryManager of gvSIG"; |
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50 | |||
51 | /**
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52 | * Unique instance.
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53 | */
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54 | private static final GeometryLocator instance = new GeometryLocator(); |
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55 | |||
56 | /**
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57 | * Return the singleton instance.
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58 | *
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59 | * @return the singleton instance
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60 | */
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61 | public static GeometryLocator getInstance() { |
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62 | return instance;
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63 | } |
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64 | |||
65 | /* (non-Javadoc)
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66 | * @see org.gvsig.tools.locator.Locator#getLocatorName()
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67 | */
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68 | public String getLocatorName() { |
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69 | return LOCATOR_NAME;
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70 | } |
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71 | |||
72 | /**
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73 | * Return a reference to {@link GeometryManager}.
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74 | *
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75 | * @return a reference to GeometryManager
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76 | * @throws LocatorException
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77 | * if there is no access to the class or the class cannot be
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78 | * instantiated
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79 | * @see Locator#get(String)
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80 | */
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81 | public static GeometryManager getGeometryManager() throws LocatorException { |
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82 | return (GeometryManager) getInstance().get(GEOMETRY_MANAGER_NAME);
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83 | } |
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84 | |||
85 | /**
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86 | * Registers the Class implementing the {@link GeometryManager} interface.
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87 | *
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88 | * @param clazz
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89 | * implementing the GeometryManager interface
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90 | */
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91 | public static void registerGeometryManager(Class clazz) { |
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92 | getInstance().register(GEOMETRY_MANAGER_NAME, GEOMETRY_MANAGER_DESCRIPTION, |
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93 | clazz); |
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94 | } |
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95 | } |