Class L2CachePopulateFieldManager

java.lang.Object

org.datanucleus.store.fieldmanager.AbstractFieldManager

org.datanucleus.cache.L2CachePopulateFieldManager

All Implemented Interfaces:

FieldManager

public class L2CachePopulateFieldManager
extends AbstractFieldManager

FieldManager responsible for populating the provided CachedPC object.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) CachedPC	cachedPC	CachedPC that we are copying values into.
(package private) ExecutionContext	ec
private static final Object[]	EMPTY_ARRAY
(package private) DNStateManager	sm	StateManager of the object we are copying values from.

Constructor Summary

Constructors

Constructor	Description
L2CachePopulateFieldManager(DNStateManager sm, CachedPC cachedpc)

Method Summary

Modifier and Type	Method	Description
protected CachedPC	convertPersistableToCachedPC(Object pc)	Method to convert an embedded/serialised object to a CachedPC object for L2 caching.
private Object	getCacheableIdForId(ApiAdapter api, Object pc)
private void	processContainer(int fieldNumber, Object container, AbstractMemberMetaData mmd)
private void	processElementContainer(int fieldNumber, Object container, AbstractMemberMetaData mmd, ElementContainerHandler<Object, ElementContainerAdapter<Object>> containerHandler)
private void	processField(int fieldNumber, Object value, AbstractMemberMetaData mmd)
private void	processMapContainer(int fieldNumber, Object mapContainer, AbstractMemberMetaData mmd, MapHandler<Object> containerHandler)
void	storeBooleanField(int fieldNumber, boolean value)	Method to store a boolean field value in the object at the specified field position.
void	storeByteField(int fieldNumber, byte value)	Method to store a byte field value in the object at the specified field position.
void	storeCharField(int fieldNumber, char value)	Method to store a char field value in the object at the specified field position.
void	storeDoubleField(int fieldNumber, double value)	Method to store a double field value in the object at the specified field position.
void	storeFloatField(int fieldNumber, float value)	Method to store a float field value in the object at the specified field position.
void	storeIntField(int fieldNumber, int value)	Method to store an int field value in the object at the specified field position.
void	storeLongField(int fieldNumber, long value)	Method to store a long field value in the object at the specified field position.
void	storeObjectField(int fieldNumber, Object value)	Method to store an object field value in the object at the specified field position.
void	storeShortField(int fieldNumber, short value)	Method to store a short field value in the object at the specified field position.
void	storeStringField(int fieldNumber, String value)	Method to store a string field value in the object at the specified field position.

Methods inherited from class AbstractFieldManager

fetchBooleanField, fetchByteField, fetchCharField, fetchDoubleField, fetchFloatField, fetchIntField, fetchLongField, fetchObjectField, fetchShortField, fetchStringField

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

EMPTY_ARRAY

private static final Object[] EMPTY_ARRAY

sm

DNStateManager sm

StateManager of the object we are copying values from.

ec

ExecutionContext ec

cachedPC

CachedPC cachedPC

CachedPC that we are copying values into.

Constructor Details

L2CachePopulateFieldManager

public L2CachePopulateFieldManager(DNStateManager sm,
 CachedPC cachedpc)

Method Details

storeBooleanField

public void storeBooleanField(int fieldNumber,
 boolean value)

Description copied from interface: FieldManager

Method to store a boolean field value in the object at the specified field position.

Specified by:

storeBooleanField in interface FieldManager

Overrides:

storeBooleanField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field

value - value to store

storeCharField

public void storeCharField(int fieldNumber,
 char value)

Description copied from interface: FieldManager

Method to store a char field value in the object at the specified field position.

Specified by:

storeCharField in interface FieldManager

Overrides:

storeCharField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field

value - value to store

storeByteField

public void storeByteField(int fieldNumber,
 byte value)

Description copied from interface: FieldManager

Method to store a byte field value in the object at the specified field position.

Specified by:

storeByteField in interface FieldManager

Overrides:

storeByteField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field

value - value to store

storeShortField

public void storeShortField(int fieldNumber,
 short value)

Description copied from interface: FieldManager

Method to store a short field value in the object at the specified field position.

Specified by:

storeShortField in interface FieldManager

Overrides:

storeShortField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field

value - value to store

storeIntField

public void storeIntField(int fieldNumber,
 int value)

Description copied from interface: FieldManager

Method to store an int field value in the object at the specified field position.

Specified by:

storeIntField in interface FieldManager

Overrides:

storeIntField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field

value - value to store

storeLongField

public void storeLongField(int fieldNumber,
 long value)

Description copied from interface: FieldManager

Method to store a long field value in the object at the specified field position.

Specified by:

storeLongField in interface FieldManager

Overrides:

storeLongField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field

value - value to store

storeFloatField

public void storeFloatField(int fieldNumber,
 float value)

Description copied from interface: FieldManager

Method to store a float field value in the object at the specified field position.

Specified by:

storeFloatField in interface FieldManager

Overrides:

storeFloatField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field

value - value to store

storeDoubleField

public void storeDoubleField(int fieldNumber,
 double value)

Description copied from interface: FieldManager

Method to store a double field value in the object at the specified field position.

Specified by:

storeDoubleField in interface FieldManager

Overrides:

storeDoubleField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field

value - value to store

storeStringField

public void storeStringField(int fieldNumber,
 String value)

Description copied from interface: FieldManager

Method to store a string field value in the object at the specified field position.

Specified by:

storeStringField in interface FieldManager

Overrides:

storeStringField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field

value - value to store

storeObjectField

public void storeObjectField(int fieldNumber,
 Object value)

Description copied from interface: FieldManager

Method to store an object field value in the object at the specified field position.

Specified by:

storeObjectField in interface FieldManager

Overrides:

storeObjectField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field

value - value to store

getCacheableIdForId

private Object getCacheableIdForId(ApiAdapter api,
 Object pc)

processContainer

private void processContainer(int fieldNumber,
 Object container,
 AbstractMemberMetaData mmd)

processMapContainer

private void processMapContainer(int fieldNumber,
 Object mapContainer,
 AbstractMemberMetaData mmd,
 MapHandler<Object> containerHandler)

processElementContainer

private void processElementContainer(int fieldNumber,
 Object container,
 AbstractMemberMetaData mmd,
 ElementContainerHandler<Object, ElementContainerAdapter<Object>> containerHandler)

processField

private void processField(int fieldNumber,
 Object value,
 AbstractMemberMetaData mmd)

convertPersistableToCachedPC

protected CachedPC convertPersistableToCachedPC(Object pc)

Method to convert an embedded/serialised object to a CachedPC object for L2 caching.

Parameters:

pc - The persistable

Returns:

The CachedPC that it is stored as