net.sf.joafip.store.service.objectio.serialize.output

Class ObjectOutputExternalizable

java.lang.Object

net.sf.joafip.store.service.objectio.serialize.output.AbstractObjectOutput

net.sf.joafip.store.service.objectio.serialize.output.AbstractObjectOutputGeneric

net.sf.joafip.store.service.objectio.serialize.output.AbstractObjectOutputGenericNotStatic

net.sf.joafip.store.service.objectio.serialize.output.ObjectOutputExternalizable

All Implemented Interfaces:

IObjectOutput

@NotStorableClass
public class ObjectOutputExternalizable
extends AbstractObjectOutputGenericNotStatic

output for externalizable object

Author:

luc peuvrier

Field Summary

Fields inherited from class net.sf.joafip.store.service.objectio.serialize.output.AbstractObjectOutputGeneric

objectIOOutputStream

Fields inherited from class net.sf.joafip.store.service.objectio.serialize.output.AbstractObjectOutput

classInfoFactory, helperBinaryConversion, helperReflect, logger, NO_SOONS, objectIOManager, proxyManager2

Constructor Summary

Constructors

Constructor and Description
ObjectOutputExternalizable(IObjectIOManagerForObjectIO objectIOManager, ClassInfoFactory classInfoFactory, IProxyManagerForObjectIO proxyManager2, HelperBinaryConversion helperBinaryConversion)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isValueChanged(ObjectAndPersistInfo objectAndItsClassInfo) to know if object state change according to its original value also compute reference change list
int	numberOfByteForData(ObjectAndPersistInfo object) obtains the number of bytes need to store object state
void	prepareWrite(ObjectAndPersistInfo object) prepare possible write of object
ObjectClassInfoAndDeclared[]	willNotBeWroteImpl(ObjectAndPersistInfo objectAndPersistInfo)
protected ObjectClassInfoAndDeclared[]	writeBodyImpl(byte[] binary, int fieldBeginOffset, ObjectAndPersistInfo object, boolean updateOriginalValue)

Methods inherited from class net.sf.joafip.store.service.objectio.serialize.output.AbstractObjectOutputGenericNotStatic

numberOfByteForDataGeneric, prepareWriteForSerializableWriteFields, prepareWriteGenericAllDeclaredFields, prepareWriteGenericForFields, writeBodyAndItsHeader

Methods inherited from class net.sf.joafip.store.service.objectio.serialize.output.AbstractObjectOutputGeneric

numberOfByteForDataSerializable, prepareWriteExternalizable, prepareWriteForSerializableDefaultWrite, prepareWriteSerializable, setCurrentValue, setCurrentValueAndComputeBinarySize, setReferenceChangeListForNewObject, writeBodySerializable

Methods inherited from class net.sf.joafip.store.service.objectio.serialize.output.AbstractObjectOutput

byteSize, byteSizeForFieldOrElement, computeReferenceChangeList, currentValuesToReferencedSoon, getObjectIOManager, isGenericValueChanged, setGarbageManagement, setReferenceChangeListForGeneric, willNotBeWrote, writeBody, writeCurrentValue, writeSignature, writeStaticFieldSignature

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectOutputExternalizable

public ObjectOutputExternalizable(IObjectIOManagerForObjectIO objectIOManager,
                          ClassInfoFactory classInfoFactory,
                          IProxyManagerForObjectIO proxyManager2,
                          HelperBinaryConversion helperBinaryConversion)

Method Detail

prepareWrite

public void prepareWrite(ObjectAndPersistInfo object)
                  throws ObjectIOException,
                         ObjectIOInvalidClassException,
                         ObjectIONotSerializableException,
                         ObjectIODataRecordNotFoundException,
                         ObjectIOClassNotFoundException,
                         ObjectIODataCorruptedException

Description copied from interface: IObjectOutput

prepare possible write of object

Parameters:

object - the object

Throws:

ObjectIOException

ObjectIOInvalidClassException

ObjectIONotSerializableException

ObjectIODataRecordNotFoundException

ObjectIOClassNotFoundException

ObjectIODataCorruptedException

willNotBeWroteImpl

public ObjectClassInfoAndDeclared[] willNotBeWroteImpl(ObjectAndPersistInfo objectAndPersistInfo)
                                                throws ObjectIOException

Specified by:

willNotBeWroteImpl in class AbstractObjectOutput

Throws:

ObjectIOException

isValueChanged

public boolean isValueChanged(ObjectAndPersistInfo objectAndItsClassInfo)
                       throws ObjectIOException,
                              ObjectIODataCorruptedException,
                              ObjectIODataRecordNotFoundException

Description copied from interface: IObjectOutput

to know if object state change according to its original value
also compute reference change list

Parameters:

objectAndItsClassInfo - the object to test

Returns:

true if object value changed according to value it have when reading

Throws:

ObjectIOException

ObjectIODataCorruptedException

ObjectIODataRecordNotFoundException

numberOfByteForData

public int numberOfByteForData(ObjectAndPersistInfo object)
                        throws ObjectIOException,
                               ObjectIOInvalidClassException,
                               ObjectIONotSerializableException,
                               ObjectIODataRecordNotFoundException,
                               ObjectIOClassNotFoundException,
                               ObjectIODataCorruptedException

Description copied from class: AbstractObjectOutput

obtains the number of bytes need to store object state

Specified by:

numberOfByteForData in class AbstractObjectOutput

Parameters:

object - the object

Returns:

number of bytes need to store object state ( persistable data fields )

Throws:

ObjectIOException

ObjectIOInvalidClassException

ObjectIONotSerializableException

ObjectIODataRecordNotFoundException

ObjectIOClassNotFoundException

ObjectIODataCorruptedException

writeBodyImpl

protected ObjectClassInfoAndDeclared[] writeBodyImpl(byte[] binary,
                                         int fieldBeginOffset,
                                         ObjectAndPersistInfo object,
                                         boolean updateOriginalValue)
                                              throws ObjectIOException

Specified by:

writeBodyImpl in class AbstractObjectOutputGeneric

Parameters:

binary - binary data of data record associated to object

fieldBeginOffset - offset in binary data of begin of body

object - the object which for state is to write

updateOriginalValue - true if set original value to current value ( true only when serialization is done to update heap file )

Returns:

son object referenced in wrote data record

Throws:

ObjectIOException