root / branches / v2_0_0_prep / libraries / libFMap_data / src / org / gvsig / fmap / data / DALLocator.java @ 24143
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| 1 | 23754 | jjdelcerro | package org.gvsig.fmap.data; |
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| 2 | |||
| 3 | 23870 | jjdelcerro | import org.gvsig.fmap.data.resource.ResourceManager; |
| 4 | 23754 | jjdelcerro | import org.gvsig.tools.locator.AbstractLocator; |
| 5 | import org.gvsig.tools.locator.Locator; |
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| 6 | import org.gvsig.tools.locator.LocatorException; |
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| 7 | |||
| 8 | public class DALLocator extends AbstractLocator { |
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| 9 | |||
| 10 | private static final String LOCATOR_NAME = "DALLocator"; |
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| 11 | |||
| 12 | public static final String DATA_MANAGER_NAME = "DataManager"; |
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| 13 | |||
| 14 | private static final String DATA_MANAGER_DESCRIPTION = "DataManager of gvSIG Data Access Library"; |
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| 15 | |||
| 16 | public static final String RESOURCE_MANAGER_NAME = "ResourceManager"; |
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| 17 | |||
| 18 | private static final String RESOURCE_MANAGER_DESCRIPTION = "ResourceManager of gvSIG Data Access Library"; |
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| 19 | |||
| 20 | /**
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| 21 | * Unique instance.
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| 22 | */
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| 23 | private static final DALLocator instance = new DALLocator(); |
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| 24 | |||
| 25 | /**
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| 26 | * Return the singleton instance.
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| 27 | *
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| 28 | * @return the singleton instance
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| 29 | */
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| 30 | public static DALLocator getInstance() { |
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| 31 | return instance;
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| 32 | } |
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| 33 | |||
| 34 | public String getLocatorName() { |
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| 35 | return LOCATOR_NAME;
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| 36 | } |
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| 37 | |||
| 38 | /**
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| 39 | * Return a reference to DataManager.
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| 40 | *
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| 41 | * @return a reference to DataManager
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| 42 | * @throws LocatorException
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| 43 | * if there is no access to the class or the class cannot be
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| 44 | * instantiated
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| 45 | * @see Locator#get(String)
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| 46 | */
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| 47 | public static DataManager getDataManager() throws LocatorException { |
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| 48 | return (DataManager) getInstance().get(DATA_MANAGER_NAME);
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| 49 | } |
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| 50 | |||
| 51 | /**
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| 52 | * Registers the Class implementing the DataManager interface.
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| 53 | *
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| 54 | * @param clazz
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| 55 | * implementing the DataManager interface
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| 56 | */
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| 57 | public static void registerDataManager(Class clazz) { |
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| 58 | getInstance().register(DATA_MANAGER_NAME, DATA_MANAGER_DESCRIPTION, |
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| 59 | clazz); |
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| 60 | } |
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| 61 | 24130 | jiyarza | |
| 62 | public static void registerDefaultDataManager(Class clazz) { |
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| 63 | getInstance().registerDefault(DATA_MANAGER_NAME, DATA_MANAGER_DESCRIPTION, |
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| 64 | clazz); |
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| 65 | } |
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| 66 | 23754 | jjdelcerro | |
| 67 | /**
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| 68 | * Return a reference to ResourceManager.
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| 69 | *
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| 70 | * @return a reference to ResourceManager
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| 71 | * @throws LocatorException
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| 72 | * if there is no access to the class or the class cannot be
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| 73 | * instantiated
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| 74 | * @see Locator#get(String)
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| 75 | */
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| 76 | public static ResourceManager getResourceManager() throws LocatorException { |
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| 77 | return (ResourceManager) getInstance().get(RESOURCE_MANAGER_NAME);
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| 78 | } |
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| 79 | |||
| 80 | /**
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| 81 | * Registers the Class implementing the MDManager interface.
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| 82 | *
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| 83 | * @param clazz
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| 84 | * implementing the MDManager interface
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| 85 | */
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| 86 | public static void registerResourceManager(Class clazz) { |
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| 87 | getInstance().register(RESOURCE_MANAGER_NAME, |
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| 88 | RESOURCE_MANAGER_DESCRIPTION, clazz); |
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| 89 | } |
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| 90 | |||
| 91 | } |