| java.lang.Object
 org.apache.openjpa.enhance.PCRegistry
All known Subclasses: org.apache.openjpa.meta.MetaDataRepository,
| PCRegistry | | public class PCRegistry (Code) | | Tracks registered persistence-capable classes.
since:
0.4.0
author:
Abe White |
| Inner Class :public static interface RegisterClassListener | |
| Method Summary | |
| public static void | addRegisterClassListener(RegisterClassListener rcl)
Register a
RegisterClassListener . | | public static void | copyKeyFieldsFromObjectId(Class pcClass, FieldConsumer fm, Object oid)
Copy fields to an outside source from the key fields in the identity
object. | | public static void | copyKeyFieldsToObjectId(Class pcClass, FieldSupplier fm, Object oid)
Copy fields from an outside source to the key fields in the identity
object. | | public static void | deRegister(ClassLoader cl)
De-Register all metadata associated with the given ClassLoader. | | public static String[] | getFieldNames(Class pcClass)
Get the field names for a PersistenceCapable class. | | public static Class[] | getFieldTypes(Class pcClass)
Get the field types for a PersistenceCapable class. | | public static Class | getPCType(Class type)
Return the persistence-capable type for type. | | public static Class | getPersistentSuperclass(Class pcClass)
Return the persistent superclass for a PersistenceCapable
class, or null if none. | | public static Collection | getRegisteredTypes()
Returns a collection of class objects of the registered
persistence-capable classes. | | public static String | getTypeAlias(Class pcClass)
Return the alias for the given type. | | public static boolean | isRegistered(Class cls)
Returns true if cls is already registered. | | public static PersistenceCapable | newInstance(Class pcClass, StateManager sm, boolean clear)
Create a new instance of the class and assign its state manager. | | public static PersistenceCapable | newInstance(Class pcClass, StateManager sm, Object oid, boolean clear)
Create a new instance of the class and assign its state manager and oid. | | public static Object | newObjectId(Class pcClass)
Create a new identity object for the given
PersistenceCapable class. | | public static Object | newObjectId(Class pcClass, String str)
Create a new identity object for the given
PersistenceCapable class, using the String
form of the constructor. | | public static void | register(Class pcClass, String[] fieldNames, Class[] fieldTypes, byte[] fieldFlags, Class sup, String alias, PersistenceCapable pc)
Register metadata by class. | | public static void | removeRegisterClassListener(RegisterClassListener rcl)
Removes a
RegisterClassListener . |
| addRegisterClassListener | | public static void addRegisterClassListener(RegisterClassListener rcl)(Code) | | Register a
RegisterClassListener .
|
| copyKeyFieldsFromObjectId | | public static void copyKeyFieldsFromObjectId(Class pcClass, FieldConsumer fm, Object oid)(Code) | | Copy fields to an outside source from the key fields in the identity
object.
|
| copyKeyFieldsToObjectId | | public static void copyKeyFieldsToObjectId(Class pcClass, FieldSupplier fm, Object oid)(Code) | | Copy fields from an outside source to the key fields in the identity
object.
|
| deRegister | | public static void deRegister(ClassLoader cl)(Code) | | De-Register all metadata associated with the given ClassLoader.
Allows ClassLoaders to be garbage collected.
Parameters:
cl - the ClassLoader |
| getFieldNames | | public static String[] getFieldNames(Class pcClass)(Code) | | Get the field names for a PersistenceCapable class.
|
| getFieldTypes | | public static Class[] getFieldTypes(Class pcClass)(Code) | | Get the field types for a PersistenceCapable class.
|
| getPCType | | public static Class getPCType(Class type)(Code) | | Return the persistence-capable type for type. This might
be a generated subclass of type.
since:
1.1.0 |
| getPersistentSuperclass | | public static Class getPersistentSuperclass(Class pcClass)(Code) | | Return the persistent superclass for a PersistenceCapable
class, or null if none. The superclass may or may not implement
PersistenceCapable , depending on the access type of the class.
|
| getRegisteredTypes | | public static Collection getRegisteredTypes()(Code) | | Returns a collection of class objects of the registered
persistence-capable classes.
|
| getTypeAlias | | public static String getTypeAlias(Class pcClass)(Code) | | Return the alias for the given type.
|
| isRegistered | | public static boolean isRegistered(Class cls)(Code) | | Returns true if cls is already registered.
|
| newInstance | | public static PersistenceCapable newInstance(Class pcClass, StateManager sm, boolean clear)(Code) | | Create a new instance of the class and assign its state manager.
The new instance has its flags set to LOAD_REQUIRED.
|
| newInstance | | public static PersistenceCapable newInstance(Class pcClass, StateManager sm, Object oid, boolean clear)(Code) | | Create a new instance of the class and assign its state manager and oid.
The new instance has its flags set to LOAD_REQUIRED.
|
| newObjectId | | public static Object newObjectId(Class pcClass)(Code) | | Create a new identity object for the given
PersistenceCapable class.
|
| newObjectId | | public static Object newObjectId(Class pcClass, String str)(Code) | | Create a new identity object for the given
PersistenceCapable class, using the String
form of the constructor.
|
| register | | public static void register(Class pcClass, String[] fieldNames, Class[] fieldTypes, byte[] fieldFlags, Class sup, String alias, PersistenceCapable pc)(Code) | | Register metadata by class.
Parameters:
fieldTypes - managed field types
Parameters:
fieldFlags - managed field flags
Parameters:
sup - the most immediate persistent superclass
Parameters:
pcClass - the PersistenceCapable class
Parameters:
fieldNames - managed field names
Parameters:
alias - the class alias
Parameters:
pc - an instance of the class, if not abstract |
| removeRegisterClassListener | | public static void removeRegisterClassListener(RegisterClassListener rcl)(Code) | | Removes a
RegisterClassListener .
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