JPACallbackHandler (DataNucleus JPA API plugin 4.0.8-SNAPSHOT API)

java.lang.Object
- org.datanucleus.api.jpa.JPACallbackHandler

All Implemented Interfaces:

org.datanucleus.state.CallbackHandler
```
public class JPACallbackHandler
extends Object
implements org.datanucleus.state.CallbackHandler
```
CallbackHandler implementation for JPA.

Constructor Summary

Constructors
Constructor and Description

JPACallbackHandler(org.datanucleus.NucleusContext nucleusCtx)

Constructors
Constructor and Description
`JPACallbackHandler(org.datanucleus.NucleusContext nucleusCtx)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addListener(Object listener, Class[] classes)` Adds a new listener to this handler.
`void`	`close()` Clear any objects to release resources.
`void`	`postAttach(Object pc, Object detachedPC)` Callback after the object is attached.
`void`	`postClear(Object pc)` Callback after the fields of the object are cleared.
`void`	`postCreate(Object pc)` Callback after the object has been created.
`void`	`postDelete(Object pc)` Callback after the object is deleted.
`void`	`postDetach(Object pc, Object detachedPC)` Callback after the object is detached.
`void`	`postDirty(Object pc)` Callback after the object is made dirty.
`void`	`postLoad(Object pc)` Callback after the fields of the object are loaded.
`void`	`postRefresh(Object pc)` Callback after the fields of the object are refreshed.
`void`	`postStore(Object pc)` Callback after the object is stored.
`void`	`preAttach(Object pc)` Callback before the object is attached.
`void`	`preClear(Object pc)` Callback before the fields of the object are cleared.
`void`	`preDelete(Object pc)` Callback before the object is deleted (after calling remove() but before the lifecycle state change).
`void`	`preDetach(Object pc)` Callback before the object is detached.
`void`	`preDirty(Object pc)` Callback before the object is made dirty.
`void`	`prePersist(Object pc)` Callback before the object is persisted (just before the lifecycle state change).
`void`	`preStore(Object pc)` Callback before the object is stored.
`void`	`removeListener(Object listener)` Remove a listener for this handler.
`void`	`setValidationListener(org.datanucleus.state.CallbackHandler handler)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - JPACallbackHandler
```
public JPACallbackHandler(org.datanucleus.NucleusContext nucleusCtx)
```
- Method Detail
  - setValidationListener
```
public void setValidationListener(org.datanucleus.state.CallbackHandler handler)
```
    Specified by:
    
    setValidationListener in interface org.datanucleus.state.CallbackHandler
  - postCreate
```
public void postCreate(Object pc)
```
    Callback after the object has been created.
    
    Specified by:
    
    postCreate in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - prePersist
```
public void prePersist(Object pc)
```
    Callback before the object is persisted (just before the lifecycle state change).
    
    Specified by:
    
    prePersist in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - preStore
```
public void preStore(Object pc)
```
    Callback before the object is stored.
    
    Specified by:
    
    preStore in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - postStore
```
public void postStore(Object pc)
```
    Callback after the object is stored.
    
    Specified by:
    
    postStore in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - preClear
```
public void preClear(Object pc)
```
    Callback before the fields of the object are cleared.
    
    Specified by:
    
    preClear in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - postClear
```
public void postClear(Object pc)
```
    Callback after the fields of the object are cleared.
    
    Specified by:
    
    postClear in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - preDelete
```
public void preDelete(Object pc)
```
    Callback before the object is deleted (after calling remove() but before the lifecycle state change).
    
    Specified by:
    
    preDelete in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - postDelete
```
public void postDelete(Object pc)
```
    Callback after the object is deleted.
    
    Specified by:
    
    postDelete in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - preDirty
```
public void preDirty(Object pc)
```
    Callback before the object is made dirty.
    
    Specified by:
    
    preDirty in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - postDirty
```
public void postDirty(Object pc)
```
    Callback after the object is made dirty.
    
    Specified by:
    
    postDirty in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - postLoad
```
public void postLoad(Object pc)
```
    Callback after the fields of the object are loaded.
    
    Specified by:
    
    postLoad in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - postRefresh
```
public void postRefresh(Object pc)
```
    Callback after the fields of the object are refreshed.
    
    Specified by:
    
    postRefresh in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - preDetach
```
public void preDetach(Object pc)
```
    Callback before the object is detached.
    
    Specified by:
    
    preDetach in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - postDetach
```
public void postDetach(Object pc,
                       Object detachedPC)
```
    Callback after the object is detached.
    
    Specified by:
    
    postDetach in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
    
    detachedPC - The detached object
  - preAttach
```
public void preAttach(Object pc)
```
    Callback before the object is attached.
    
    Specified by:
    
    preAttach in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The Object
  - postAttach
```
public void postAttach(Object pc,
                       Object detachedPC)
```
    Callback after the object is attached.
    
    Specified by:
    
    postAttach in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    pc - The attached Object
    
    detachedPC - The detached object
  - addListener
```
public void addListener(Object listener,
                        Class[] classes)
```
    Adds a new listener to this handler.
    
    Specified by:
    
    addListener in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    listener - the listener instance.
    
    classes - this parameter is ignored in this implementation
  - removeListener
```
public void removeListener(Object listener)
```
    Remove a listener for this handler.
    
    Specified by:
    
    removeListener in interface org.datanucleus.state.CallbackHandler
    
    Parameters:
    
    listener - the listener instance
  - close
```
public void close()
```
    Clear any objects to release resources.
    
    Specified by:
    
    close in interface org.datanucleus.state.CallbackHandler

Class JPACallbackHandler

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

JPACallbackHandler

Method Detail

setValidationListener

postCreate

prePersist

preStore

postStore

preClear

postClear

preDelete

postDelete

preDirty

postDirty

postLoad

postRefresh

preDetach

postDetach

preAttach

postAttach

addListener

removeListener

close