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

Class AbstractImmediateObjectInput

java.lang.Object

net.sf.joafip.store.service.objectio.serialize.input.AbstractObjectInput

net.sf.joafip.store.service.objectio.serialize.input.AbstractImmediateObjectInput

All Implemented Interfaces:

IObjectInput

Direct Known Subclasses:

ObjectInputForArray, ObjectInputForBasic, ObjectInputForString, ObjectInputSerialize, ObjectInputSerializeGZipped, ObjectInputSerializeZipped

@NotStorableClass
public abstract class AbstractImmediateObjectInput
extends AbstractObjectInput

Author:

luc peuvrier

Field Summary

Fields inherited from class net.sf.joafip.store.service.objectio.serialize.input.AbstractObjectInput

classInfoFactory, helperBinaryConversion, helperReflect, logger, objectIOManager, proxyManager2

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
ObjectAndPersistInfo	createObject(DataRecordIdentifier dataRecordIdentifier, byte[] binary, ClassInfo classInfo, StorageInfo storageInfo) creation of a not existing object set data record associated to created object as soon as it is created
protected abstract ObjectAndPersistInfo	createReadingBody(byte[] binary, int bodyBeginOffset, ClassInfo classInfo, DataRecordIdentifier dataRecordIdentifier) creation of a not existing object reading state in binary body part object is not a proxy set data record associated to created object as soon as it is created
boolean	isImmediate()
boolean	isLazy()
void	setObjectState(ObjectAndPersistInfo objectAndPersistInfo, byte[] binary, int offset) set state of existing object by reading in the binary data object state is after the data header ( number of link and class name identifier)
void	unsetObjectState(ObjectAndPersistInfo objectAndItsClassInfo)

Methods inherited from class net.sf.joafip.store.service.objectio.serialize.input.AbstractObjectInput

checkSignature, checkStaticFieldSignature, getObjectIOManager, getReferencedList

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractImmediateObjectInput

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

Method Detail

isImmediate

public boolean isImmediate()

Returns:

true if immediate loading ( not lazy )

isLazy

public boolean isLazy()

Returns:

true if lazy loading ( not immediate )

createObject

public final ObjectAndPersistInfo createObject(DataRecordIdentifier dataRecordIdentifier,
                                byte[] binary,
                                ClassInfo classInfo,
                                StorageInfo storageInfo)
                                        throws ObjectIOException,
                                               ObjectIODataRecordNotFoundException,
                                               ObjectIOClassNotFoundException,
                                               ObjectIOInvalidClassException,
                                               ObjectIODataCorruptedException,
                                               ObjectIONotSerializableException

Description copied from interface: IObjectInput

creation of a not existing object
set data record associated to created object as soon as it is created

Parameters:

dataRecordIdentifier - the data record identifier for data record that contains object state

binary - data of data record for object

classInfo - the object class information.the class can not exist.the object class can be different than object.getClass()

Returns:

object created

Throws:

ObjectIOException - object creation error

ObjectIODataRecordNotFoundException - data record for object not found

ObjectIOClassNotFoundException

ObjectIOInvalidClassException

ObjectIODataCorruptedException

ObjectIONotSerializableException

setObjectState

public void setObjectState(ObjectAndPersistInfo objectAndPersistInfo,
                  byte[] binary,
                  int offset)
                    throws ObjectIOException,
                           ObjectIODataRecordNotFoundException,
                           ObjectIOInvalidClassException,
                           ObjectIOClassNotFoundException,
                           ObjectIODataCorruptedException,
                           ObjectIONotSerializableException

Description copied from interface: IObjectInput

set state of existing object by reading in the binary data
object state is after the data header ( number of link and class name identifier)

Parameters:

objectAndPersistInfo - object to set

binary - binary data containing the object state

offset - begin of body data in record, it is header data size

Throws:

ObjectIOException - reading error

ObjectIODataRecordNotFoundException - data record not found in file

ObjectIOInvalidClassException

ObjectIOClassNotFoundException

ObjectIODataCorruptedException

ObjectIONotSerializableException

unsetObjectState

public void unsetObjectState(ObjectAndPersistInfo objectAndItsClassInfo)
                      throws ObjectIOException

Throws:

ObjectIOException

createReadingBody

protected abstract ObjectAndPersistInfo createReadingBody(byte[] binary,
                                     int bodyBeginOffset,
                                     ClassInfo classInfo,
                                     DataRecordIdentifier dataRecordIdentifier)
                                                   throws ObjectIOException,
                                                          ObjectIODataRecordNotFoundException,
                                                          ObjectIOClassNotFoundException,
                                                          ObjectIOInvalidClassException,
                                                          ObjectIODataCorruptedException,
                                                          ObjectIONotSerializableException

creation of a not existing object reading state in binary body part
object is not a proxy
set data record associated to created object as soon as it is created

Parameters:

binary - data of data record for object

bodyBeginOffset - offset in binary data of start of object state

classInfo - the object class information

dataRecordIdentifier -

Returns:

object created

Throws:

ObjectIOException

ObjectIODataRecordNotFoundException

ObjectIOClassNotFoundException

ObjectIOInvalidClassException

ObjectIODataCorruptedException

ObjectIONotSerializableException