com.db4o.internal

Class PersistentBase

java.lang.Object

com.db4o.internal.Identifiable

com.db4o.internal.PersistentBase

All Implemented Interfaces:

LinkLengthAware, Persistent

Direct Known Subclasses:

ClassMetadata, ClassMetadataRepository, LocalPersistentBase

public abstract class PersistentBase
extends Identifiable
implements Persistent, LinkLengthAware

Field Summary

Fields inherited from class com.db4o.internal.Identifiable

_id, _state

Constructor Summary

Constructors

Constructor and Description
PersistentBase()

Method Summary

Methods

Modifier and Type	Method and Description
void	free(LocalTransaction trans)
TransactionalIdSystem	idSystem(Transaction trans)
int	linkLength()
protected ByteArrayBuffer	newWriteBuffer(int length)
protected ByteArrayBuffer	produceReadBuffer(Transaction trans)
protected ByteArrayBuffer	produceWriteBuffer(Transaction trans, int length)
void	read(Transaction trans)
protected void	read(Transaction trans, ByteArrayBuffer reader)
protected ByteArrayBuffer	readBufferById(Transaction trans)
SlotChangeFactory	slotChangeFactory()
void	write(Transaction trans)
boolean	writeObjectBegin()
void	writeOwnID(Transaction trans, ByteArrayBuffer writer)

Methods inherited from class com.db4o.internal.Identifiable

beginProcessing, endProcessing, getID, hashCode, isActive, isDirty, isNew, setID, setStateClean, setStateDeactivated, setStateDirty

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.db4o.internal.Persistent

getIdentifier, ownLength, readThis, writeThis

Constructor Detail

PersistentBase

public PersistentBase()

Method Detail

free

public void free(LocalTransaction trans)

linkLength

public final int linkLength()

Specified by:

linkLength in interface LinkLengthAware

read

public void read(Transaction trans)

read

protected void read(Transaction trans,
        ByteArrayBuffer reader)

produceReadBuffer

protected final ByteArrayBuffer produceReadBuffer(Transaction trans)

readBufferById

protected ByteArrayBuffer readBufferById(Transaction trans)

write

public void write(Transaction trans)

idSystem

public TransactionalIdSystem idSystem(Transaction trans)

produceWriteBuffer

protected ByteArrayBuffer produceWriteBuffer(Transaction trans,
                                 int length)

newWriteBuffer

protected ByteArrayBuffer newWriteBuffer(int length)

writeObjectBegin

public boolean writeObjectBegin()

writeOwnID

public void writeOwnID(Transaction trans,
              ByteArrayBuffer writer)

slotChangeFactory

public SlotChangeFactory slotChangeFactory()