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See:
          Description
| Interface Summary | |
|---|---|
| ApplicationIdTool.ObjectIdLoader | Interface implemented by metadata factories that can load non-existant object id classes. | 
| AttributeTranslator | Instances of this interface can convert a positional index for a FieldMetaDatathat uses property access into the underlying
 field name. | 
| DynamicPersistenceCapable | Instances that implement this marker interface are dynamically-generated subtypes of managed types that were loaded before being enhanced. | 
| DynamicStorage | Interface for dynamically generated classes. | 
| FieldConsumer | Consumes persistent field values. | 
| FieldManager | Manages persistent fields. | 
| FieldSupplier | Supplies persistent field values. | 
| ManagedInstanceProvider | Instances of this interface can provide an underlying instance. | 
| PCDataGenerator.DynamicPCData | Dynamic PCDatas generated will implement this interface
 to simplify initialization. | 
| PCEnhancer.AuxiliaryEnhancer | Plugin interface for additional enhancement. | 
| PCRegistry.RegisterClassListener | Listener for persistent class registration events. | 
| PersistenceCapable | The interface that persistent instances will implement. | 
| RuntimeUnenhancedClassesModes | Possible values for the openjpa.RuntimeUnenhancedClassesconfiguration setting. | 
| StateManager | Internal state manager for managed instances. | 
| Class Summary | |
|---|---|
| ApplicationIdTool | Generates a class appropriate for use as an application identity class. | 
| ApplicationIdTool.Flags | Run flags. | 
| ClassRedefiner | Redefines the method bodies of existing classes. | 
| CodeGenerator | Generates Java class code from metadata. | 
| DynamicStorageGenerator | Factory for creating new DynamicStorageclasses. | 
| InstrumentationFactory | Factory for obtaining an Instrumentationinstance. | 
| ManagedClassSubclasser | Redefines the method bodies of existing unenhanced classes to make them notify state managers of mutations. | 
| PCClassFileTransformer | Transformer that makes persistent classes implement the PersistenceCapableinterface at runtime. | 
| PCDataGenerator | Generates PCDataGenerator.DynamicPCDatainstances which avoid primitive wrappers
 to optimize memory use and performance at the cost of slightly higher
 startup time. | 
| PCEnhancer | Bytecode enhancer used to enhance persistent classes from metadata. | 
| PCEnhancer.Flags | Run flags. | 
| PCEnhancerAgent | Java agent that makes persistent classes work with OpenJPA at runtime. | 
| PCRegistry | Tracks registered persistence-capable classes. | 
| PCSubclassValidator | Validates that a given type meets the JPA contract, plus a few
  OpenJPA-specific additions for subclassing / redefinition:
        
                must have an accessible no-args constructor
                must be a public or protected class
                must not be final
                must not extend an enhanced class
                all persistent data represented by accessible setter/getter
                        methods (persistent properties)
            if versioning is to be used, exactly one persistent property for
          the numeric version data 
      When using property access, the backing field for a persistent
          property must be:
                        
              
                                private
                                set only in the designated setter,
                        in the constructor, or in Object.clone(),readObject(ObjectInputStream), orExternalizable#readExternal(ObjectInput).
                                read only in the designated getter and the
                                        constructor. | 
| RedefinitionHelper | Helper methods for managed types that use method redefinition for field tracking. | 
| ReflectingPersistenceCapable | Implementation of the PersistenceCapableinterface that can handle
 the persistence-capable contract for instances that were not enhanced
 before class load time. | 
| Reflection | Reflection utilities used to support and augment enhancement. | 
OpenJPA Enhancer
This package provides a bytecode enhancer used to post-process classes for use in a OpenJPA runtime. A tool for generating application identity class sourcecode is also provided.
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