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

Class AbstractObjectOutputSerialize

java.lang.Object

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

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

All Implemented Interfaces:

IObjectOutput

Direct Known Subclasses:

ObjectOutputSerialize, ObjectOutputSerializeGZipped, ObjectOutputSerializeZipped

@NotStorableClass
public abstract class AbstractObjectOutputSerialize
extends AbstractObjectOutput

Author:

luc peuvrier

Field Summary

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
AbstractObjectOutputSerialize(IObjectIOManagerForObjectIO objectIOManager, ClassInfoFactory classInfoFactory, IProxyManagerForObjectIO proxyManager2, HelperBinaryConversion helperBinaryConversion)

Method Summary

Methods

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

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

AbstractObjectOutputSerialize

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

Method Detail

prepareWrite

public void prepareWrite(ObjectAndPersistInfo objectAndPersistInfo)
                  throws ObjectIOException,
                         ObjectIOInvalidClassException,
                         ObjectIONotSerializableException,
                         ObjectIOTooBigForSerializationException

Description copied from interface: IObjectOutput

prepare possible write of object

Parameters:

objectAndPersistInfo - the object

Throws:

ObjectIOException

ObjectIOInvalidClassException

ObjectIONotSerializableException

ObjectIOTooBigForSerializationException

serialize

protected abstract byte[] serialize(ObjectAndItsClassInfo object)
                             throws ObjectIOException,
                                    ObjectIOInvalidClassException,
                                    ObjectIONotSerializableException,
                                    ObjectIOTooBigForSerializationException

serialize object

Parameters:

object - the object to serialize

Returns:

the serialized form

Throws:

ObjectIOException

ObjectIOException

ObjectIOInvalidClassException

ObjectIONotSerializableException

ObjectIOTooBigForSerializationException

numberOfByteForData

public int numberOfByteForData(ObjectAndPersistInfo objectAndPersistInfo)
                        throws ObjectIOException,
                               ObjectIOInvalidClassException,
                               ObjectIONotSerializableException

Description copied from class: AbstractObjectOutput

obtains the number of bytes need to store object state

Specified by:

numberOfByteForData in class AbstractObjectOutput

Parameters:

objectAndPersistInfo - the object

Returns:

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

Throws:

ObjectIOException

ObjectIOInvalidClassException

ObjectIONotSerializableException

writeBodyAndItsHeader

protected final ObjectClassInfoAndDeclared[] writeBodyAndItsHeader(byte[] binary,
                                                 int bodyBeginOffset,
                                                 ObjectAndPersistInfo objectAndPersistInfo,
                                                 boolean updateOriginalValue)
                                                            throws ObjectIOException,
                                                                   ObjectIOInvalidClassException,
                                                                   ObjectIONotSerializableException

Specified by:

writeBodyAndItsHeader in class AbstractObjectOutput

Parameters:

binary - binary data of data record associated to object

bodyBeginOffset - offset in binary data of begin of body

objectAndPersistInfo - 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

ObjectIOInvalidClassException

ObjectIONotSerializableException

willNotBeWroteImpl

public ObjectClassInfoAndDeclared[] willNotBeWroteImpl(ObjectAndPersistInfo objectAndPersistInfo)
                                                throws ObjectIOException

Specified by:

willNotBeWroteImpl in class AbstractObjectOutput

Throws:

ObjectIOException

isValueChanged

public boolean isValueChanged(ObjectAndPersistInfo objectAndPersistInfo)
                       throws ObjectIOException,
                              ObjectIODataCorruptedException,
                              ObjectIODataRecordNotFoundException,
                              ObjectIOClassNotFoundException

Description copied from interface: IObjectOutput

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

Parameters:

objectAndPersistInfo - the object to test

Returns:

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

Throws:

ObjectIOException

ObjectIODataCorruptedException

ObjectIODataRecordNotFoundException

ObjectIOClassNotFoundException

setReferenceChangeListForNewObject

public void setReferenceChangeListForNewObject(ObjectAndPersistInfo objectAndItsClassInfo)
                                        throws ObjectIOException

Description copied from interface: IObjectOutput

compute reference change list for new object

Throws:

ObjectIOException