kodo.runtime
Class AbstractPCData

java.lang.Object
  |
  +--kodo.runtime.AbstractPCData

All Implemented Interfaces:

PCData, Serializable

Direct Known Subclasses:

PCDataImpl

public abstract synchronized class AbstractPCData

extends Object

implements PCData

See Also:

Serialized Form

Field Summary

static Object

NULL

Constructor Summary

AbstractPCData()

Method Summary

abstract Object	getData(int) Return the data stored in the given field index.
abstract Object	getId() Return the id of this instance.
abstract Object	getImplData() Returns the instance-level impl data, or null if none.
abstract BitSet	getLoaded()
abstract Class	getType() Return the type of this instance.
abstract Object	getVersion() Returns the current version object that this data was loaded from.
boolean	isLoaded(int) Whether the given field index has stored data.
abstract void	load(KodoStateManager, BitSet, FetchConfiguration, Object) Loads some or all of the marked fields from the cache into the given state manager.
abstract void	load(KodoStateManager, FetchConfiguration, Object) Loads all fields that are currently stored in the cache into the given state manager.
abstract AbstractPCData	newEmbeddedPCData(KodoStateManager)
abstract void	setImplData(Object) Sets the stored instance-level impl data.
abstract void	setVersion(Object) Sets the current version object that this data was loaded from.
abstract void	store(KodoStateManager) Store all loaded fields of the state manager.
abstract void	store(KodoStateManager, BitSet) Store the given fields from the state manager.
protected Object	toData(FieldMetaData, Object)
protected Object	toEmbeddedData(Object)
protected Object	toEmbeddedField(KodoStateManager, FieldMetaData, Object, FetchConfiguration, Object)
protected Object	toField(KodoStateManager, FieldMetaData, Object, FetchConfiguration, Object)
protected Object	toNestedData(int, Object, boolean)
protected Object	toNestedField(KodoStateManager, FieldMetaData, int, Object, boolean, FetchConfiguration, Object)
protected Object	toRelationData(Object)
protected Object	toRelationField(KodoStateManager, FieldMetaData, Object, FetchConfiguration, Object)

Methods inherited from class java.lang.Object

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

Field Detail

NULL

public static final Object NULL

Constructor Detail

AbstractPCData

public AbstractPCData()

Method Detail

getLoaded

public abstract BitSet getLoaded()

newEmbeddedPCData

public abstract AbstractPCData newEmbeddedPCData(KodoStateManager)

isLoaded

public boolean isLoaded(int)

Description copied from interface: PCData

Whether the given field index has stored data.

Specified by:

isLoaded in interface PCData

toField

protected Object toField(KodoStateManager,
                         FieldMetaData,
                         Object,
                         FetchConfiguration,
                         Object)

toNestedField

protected Object toNestedField(KodoStateManager,
                               FieldMetaData,
                               int,
                               Object,
                               boolean,
                               FetchConfiguration,
                               Object)

toRelationField

protected Object toRelationField(KodoStateManager,
                                 FieldMetaData,
                                 Object,
                                 FetchConfiguration,
                                 Object)

toEmbeddedField

protected Object toEmbeddedField(KodoStateManager,
                                 FieldMetaData,
                                 Object,
                                 FetchConfiguration,
                                 Object)

toData

protected Object toData(FieldMetaData,
                        Object)

toNestedData

protected Object toNestedData(int,
                              Object,
                              boolean)

toRelationData

protected Object toRelationData(Object)

toEmbeddedData

protected Object toEmbeddedData(Object)

getData

public abstract Object getData(int)

Description copied from interface: PCData

Return the data stored in the given field index.

Specified by:

getData in interface PCData

store

public abstract void store(KodoStateManager,
                           BitSet)

Description copied from interface: PCData

Store the given fields from the state manager.

Specified by:

store in interface PCData

store

public abstract void store(KodoStateManager)

Description copied from interface: PCData

Store all loaded fields of the state manager.

Specified by:

store in interface PCData

load

public abstract void load(KodoStateManager,
                          BitSet,
                          FetchConfiguration,
                          Object)

Description copied from interface: PCData

Loads some or all of the marked fields from the cache into the given state manager.

Specified by:

load in interface PCData

Following copied from interface: kodo.runtime.PCData

Parameters:

sm - the state manager to load

fields - the fields to load; clear the bits for the fields that are successfully loaded

fetch - the fetch configuration to use for loading related objects

context - current context information

load

public abstract void load(KodoStateManager,
                          FetchConfiguration,
                          Object)

Description copied from interface: PCData

Loads all fields that are currently stored in the cache into the given state manager.

Specified by:

load in interface PCData

Following copied from interface: kodo.runtime.PCData

Parameters:

sm - the state manager to load

fetch - the fetch configuration to use for loading related objects

context - current context information

setVersion

public abstract void setVersion(Object)

Description copied from interface: PCData

Sets the current version object that this data was loaded from.

Specified by:

setVersion in interface PCData

getVersion

public abstract Object getVersion()

Description copied from interface: PCData

Returns the current version object that this data was loaded from.

Specified by:

getVersion in interface PCData

setImplData

public abstract void setImplData(Object)

Description copied from interface: PCData

Sets the stored instance-level impl data.

Specified by:

setImplData in interface PCData

getImplData

public abstract Object getImplData()

Description copied from interface: PCData

Returns the instance-level impl data, or null if none.

Specified by:

getImplData in interface PCData

getType

public abstract Class getType()

Description copied from interface: PCData

Return the type of this instance.

Specified by:

getType in interface PCData

getId

public abstract Object getId()

Description copied from interface: PCData

Return the id of this instance.

Specified by:

getId in interface PCData