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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1.9.0) E52944-01 |
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java.lang.Object
oracle.javatools.db.DBObjectProviderFactory
public abstract class DBObjectProviderFactory
Factory class for creating DBObjectProviders. The providers are cached by an identifier which must be unique per provider. Different provider implementations will use different keys. For example the the Database support (always available) uses a String (Database.getQualifiedName()
) as the identifier while the offline database (when available) will use its URL.
Nested Class Summary | |
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static class |
DBObjectProviderFactory.Creator Factory creator class used to create provider instances when there isn't one already in the cache. |
static interface |
DBObjectProviderFactory.Listener Listener interface that can be registered against this factory to be notified of provider create and uncache events. |
Constructor Summary | |
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DBObjectProviderFactory() |
Method Summary | ||
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protected static java.util.Collection<DBObjectProviderFactory.Creator> |
factories() Returns an collection containing all the factories for creating a provider. |
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static
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findFactory(java.lang.Class<T> clz) Finds a registered factory. |
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static DBObjectProvider |
findOrCreateProvider(java.lang.Object identifier) Finds or creates a provider using the given identifier key. |
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static DBObjectProvider |
findProvider(java.lang.Object identifier) Finds a provider using the given identifier key. |
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static void |
registerFactory(DBObjectProviderFactory.Creator factory) Register the given DBObjectProviderFactory to be available for creating providers. |
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static void |
registerListener(DBObjectProviderFactory.Listener l) Registers a listener to be notified of any providers being created or removed from the cache. |
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static DBObjectProvider |
uncacheProvider(java.lang.Object identifier) |
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static void |
unregisterFactory(DBObjectProviderFactory.Creator factory) Unregisters the given Creator. |
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static void |
unregisterListener(DBObjectProviderFactory.Listener l) Unregister the specified listener. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DBObjectProviderFactory()
Method Detail |
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public static void registerListener(DBObjectProviderFactory.Listener l)
l
-public static void unregisterListener(DBObjectProviderFactory.Listener l)
public static void registerFactory(DBObjectProviderFactory.Creator factory)
public static void unregisterFactory(DBObjectProviderFactory.Creator factory)
public static <T extends DBObjectProviderFactory.Creator> T findFactory(java.lang.Class<T> clz)
public static DBObjectProvider findProvider(java.lang.Object identifier)
public static DBObjectProvider findOrCreateProvider(java.lang.Object identifier) throws DBException
DBException
protected static final java.util.Collection<DBObjectProviderFactory.Creator> factories()
public static final DBObjectProvider uncacheProvider(java.lang.Object identifier)
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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1.9.0) E52944-01 |
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