org.datanucleus.store.fieldmanager
Class ReachabilityFieldManager

java.lang.Object
  org.datanucleus.store.fieldmanager.AbstractFieldManager
      org.datanucleus.store.fieldmanager.ReachabilityFieldManager

All Implemented Interfaces:

FieldConsumer, FieldManager, FieldSupplier

public class ReachabilityFieldManager
extends AbstractFieldManager

Field manager that runs reachability on all PC objects referenced from the source object. Whenever a PC object is encountered "runReachability" is performed on the StateManager of the object.

Field Summary

protected static Localiser

LOCALISER Localiser for messages.

Constructor Summary

ReachabilityFieldManager(ObjectProvider sm, java.util.Set reachables)
Constructor.

Method Summary

protected void	processPersistable(java.lang.Object obj, AbstractMemberMetaData fmd) Utility method to process the passed persistable object.
void	storeBooleanField(int fieldNumber, boolean value) Method to store a boolean field.
void	storeByteField(int fieldNumber, byte value) Method to store a byte field.
void	storeCharField(int fieldNumber, char value) Method to store a char field.
void	storeDoubleField(int fieldNumber, double value) Method to store a double field.
void	storeFloatField(int fieldNumber, float value) Method to store a float field.
void	storeIntField(int fieldNumber, int value) Method to store an int field.
void	storeLongField(int fieldNumber, long value) Method to store a long field.
void	storeObjectField(int fieldNumber, java.lang.Object value) Method to store an object field.
void	storeShortField(int fieldNumber, short value) Method to store a short field.
void	storeStringField(int fieldNumber, java.lang.String value) Method to store a string field.

Methods inherited from class org.datanucleus.store.fieldmanager.AbstractFieldManager

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

Methods inherited from class java.lang.Object

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

Field Detail

LOCALISER

protected static final Localiser LOCALISER

Localiser for messages.

Constructor Detail

ReachabilityFieldManager

public ReachabilityFieldManager(ObjectProvider sm,
                                java.util.Set reachables)

Constructor.

Parameters:

sm - The state manager for the object.

reachables - Reachables up to this point

Method Detail

processPersistable

protected void processPersistable(java.lang.Object obj,
                                  AbstractMemberMetaData fmd)

Utility method to process the passed persistable object.

Parameters:

obj - The persistable object

fmd - MetaData for the field storing this object

storeObjectField

public void storeObjectField(int fieldNumber,
                             java.lang.Object value)

Method to store an object field.

Specified by:

storeObjectField in interface FieldConsumer

Overrides:

storeObjectField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field (absolute)

value - Value of the field

storeBooleanField

public void storeBooleanField(int fieldNumber,
                              boolean value)

Method to store a boolean field.

Specified by:

storeBooleanField in interface FieldConsumer

Overrides:

storeBooleanField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field (absolute)

value - Value of the field

storeByteField

public void storeByteField(int fieldNumber,
                           byte value)

Method to store a byte field.

Specified by:

storeByteField in interface FieldConsumer

Overrides:

storeByteField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field (absolute)

value - Value of the field

storeCharField

public void storeCharField(int fieldNumber,
                           char value)

Method to store a char field.

Specified by:

storeCharField in interface FieldConsumer

Overrides:

storeCharField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field (absolute)

value - Value of the field

storeDoubleField

public void storeDoubleField(int fieldNumber,
                             double value)

Method to store a double field.

Specified by:

storeDoubleField in interface FieldConsumer

Overrides:

storeDoubleField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field (absolute)

value - Value of the field

storeFloatField

public void storeFloatField(int fieldNumber,
                            float value)

Method to store a float field.

Specified by:

storeFloatField in interface FieldConsumer

Overrides:

storeFloatField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field (absolute)

value - Value of the field

storeIntField

public void storeIntField(int fieldNumber,
                          int value)

Method to store an int field.

Specified by:

storeIntField in interface FieldConsumer

Overrides:

storeIntField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field (absolute)

value - Value of the field

storeLongField

public void storeLongField(int fieldNumber,
                           long value)

Method to store a long field.

Specified by:

storeLongField in interface FieldConsumer

Overrides:

storeLongField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field (absolute)

value - Value of the field

storeShortField

public void storeShortField(int fieldNumber,
                            short value)

Method to store a short field.

Specified by:

storeShortField in interface FieldConsumer

Overrides:

storeShortField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field (absolute)

value - Value of the field

storeStringField

public void storeStringField(int fieldNumber,
                             java.lang.String value)

Method to store a string field.

Specified by:

storeStringField in interface FieldConsumer

Overrides:

storeStringField in class AbstractFieldManager

Parameters:

fieldNumber - Number of the field (absolute)

value - Value of the field