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java.lang.Objectorg.apache.openjpa.enhance.PCRegistry
public class PCRegistry
Tracks registered persistence-capable classes.
Nested Class Summary | |
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static interface |
PCRegistry.RegisterClassListener
Listener for persistent class registration events. |
Constructor Summary | |
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PCRegistry()
|
Method Summary | |
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static void |
addRegisterClassListener(PCRegistry.RegisterClassListener rcl)
Register a PCRegistry.RegisterClassListener . |
static void |
copyKeyFieldsFromObjectId(java.lang.Class<?> pcClass,
FieldConsumer fm,
java.lang.Object oid)
Copy fields to an outside source from the key fields in the identity object. |
static void |
copyKeyFieldsToObjectId(java.lang.Class<?> pcClass,
FieldSupplier fm,
java.lang.Object oid)
Copy fields from an outside source to the key fields in the identity object. |
static void |
deRegister(java.lang.ClassLoader cl)
De-Register all metadata associated with the given ClassLoader. |
static java.lang.String[] |
getFieldNames(java.lang.Class<?> pcClass)
Get the field names for a PersistenceCapable class. |
static java.lang.Class<?>[] |
getFieldTypes(java.lang.Class<?> pcClass)
Get the field types for a PersistenceCapable class. |
static java.lang.Class<?> |
getPCType(java.lang.Class<?> type)
Return the persistence-capable type for type . |
static java.lang.Class<?> |
getPersistentSuperclass(java.lang.Class<?> pcClass)
Return the persistent superclass for a PersistenceCapable
class, or null if none. |
static java.util.Collection<java.lang.Class<?>> |
getRegisteredTypes()
Returns a collection of class objects of the registered persistence-capable classes. |
static java.lang.String |
getTypeAlias(java.lang.Class<?> pcClass)
Return the alias for the given type. |
static boolean |
isRegistered(java.lang.Class<?> cls)
Returns true if the given class is already registered. |
static PersistenceCapable |
newInstance(java.lang.Class<?> pcClass,
StateManager sm,
boolean clear)
Create a new instance of the class and assign its state manager. |
static PersistenceCapable |
newInstance(java.lang.Class<?> pcClass,
StateManager sm,
java.lang.Object oid,
boolean clear)
Create a new instance of the class and assign its state manager and oid. |
static java.lang.Object |
newObjectId(java.lang.Class<?> pcClass)
Create a new identity object for the given PersistenceCapable class. |
static java.lang.Object |
newObjectId(java.lang.Class<?> pcClass,
java.lang.String str)
Create a new identity object for the given PersistenceCapable class, using the String
form of the constructor. |
static void |
register(java.lang.Class<?> pcClass,
java.lang.String[] fieldNames,
java.lang.Class<?>[] fieldTypes,
byte[] fieldFlags,
java.lang.Class<?> sup,
java.lang.String alias,
PersistenceCapable pc)
Register metadata by class. |
static void |
removeRegisterClassListener(PCRegistry.RegisterClassListener rcl)
Removes a PCRegistry.RegisterClassListener . |
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 PCRegistry()
Method Detail |
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public static void addRegisterClassListener(PCRegistry.RegisterClassListener rcl)
PCRegistry.RegisterClassListener
.
public static void removeRegisterClassListener(PCRegistry.RegisterClassListener rcl)
PCRegistry.RegisterClassListener
.
public static java.lang.String[] getFieldNames(java.lang.Class<?> pcClass)
PersistenceCapable
class.
public static java.lang.Class<?>[] getFieldTypes(java.lang.Class<?> pcClass)
PersistenceCapable
class.
public static java.lang.Class<?> getPersistentSuperclass(java.lang.Class<?> pcClass)
PersistenceCapable
class, or null if none. The superclass may or may not implement
PersistenceCapable
, depending on the access type of the class.
public static PersistenceCapable newInstance(java.lang.Class<?> pcClass, StateManager sm, boolean clear)
LOAD_REQUIRED
.
public static PersistenceCapable newInstance(java.lang.Class<?> pcClass, StateManager sm, java.lang.Object oid, boolean clear)
LOAD_REQUIRED
.
public static java.lang.Class<?> getPCType(java.lang.Class<?> type)
type
. This might
be a generated subclass of type
.
public static java.lang.Object newObjectId(java.lang.Class<?> pcClass)
PersistenceCapable
class.
public static java.lang.Object newObjectId(java.lang.Class<?> pcClass, java.lang.String str)
PersistenceCapable
class, using the String
form of the constructor.
public static java.lang.String getTypeAlias(java.lang.Class<?> pcClass)
public static void copyKeyFieldsToObjectId(java.lang.Class<?> pcClass, FieldSupplier fm, java.lang.Object oid)
public static void copyKeyFieldsFromObjectId(java.lang.Class<?> pcClass, FieldConsumer fm, java.lang.Object oid)
public static void register(java.lang.Class<?> pcClass, java.lang.String[] fieldNames, java.lang.Class<?>[] fieldTypes, byte[] fieldFlags, java.lang.Class<?> sup, java.lang.String alias, PersistenceCapable pc)
fieldTypes
- managed field typesfieldFlags
- managed field flagssup
- the most immediate persistent superclasspcClass
- the PersistenceCapable
classfieldNames
- managed field namesalias
- the class aliaspc
- an instance of the class, if not abstractpublic static void deRegister(java.lang.ClassLoader cl)
cl
- the ClassLoaderpublic static java.util.Collection<java.lang.Class<?>> getRegisteredTypes()
public static boolean isRegistered(java.lang.Class<?> cls)
true
if the given class is already registered.
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