Package com.db4o.internal

Class StatefulBuffer

java.lang.Object

com.db4o.internal.ByteArrayBuffer

com.db4o.internal.StatefulBuffer

All Implemented Interfaces:

ReadWriteBuffer, ReadBuffer, WriteBuffer

public final class StatefulBuffer
extends ByteArrayBuffer

public for .NET conversion reasons TODO: Split this class for individual usecases. Only use the member variables needed for the respective usecase.

Field Summary

Fields inherited from class com.db4o.internal.ByteArrayBuffer

_buffer, _offset

Constructor Summary

Constructors

Constructor	Description
StatefulBuffer(Transaction trans, int initialBufferSize)
StatefulBuffer(Transaction trans, int address, int length)
StatefulBuffer(Transaction trans, Pointer4 pointer)
StatefulBuffer(Transaction trans, Slot slot)

Method Summary

Modifier and Type	Method	Description
void	address(int address)
int	cascadeDeletes()
ObjectContainerBase	container()
void	debugCheckBytes()
LocalObjectContainer	file()
int	getAddress()
int	getID()
byte[]	getWrittenBytes()
int	length()
void	moveForward(int length)
Pointer4	pointer()
void	read()
ByteArrayBuffer	readPayloadWriter(int offset, int length)
StatefulBuffer	readStatefulBuffer()
void	removeFirstBytes(int aLength)
void	setCascadeDeletes(int depth)
void	setID(int id)
void	setTransaction(Transaction aTrans)
Slot	slot()
java.lang.String	toString()
Transaction	transaction()
void	useSlot(int adress)
void	useSlot(int address, int length)
void	useSlot(int id, int adress, int length)
void	useSlot(Slot slot)
void	write()
void	writeEncrypt()

Methods inherited from class com.db4o.internal.ByteArrayBuffer

append, canWritePersistentBase, checkXBytes, checkXBytes, containsTheSame, copyTo, ensureSize, eof, incrementIntSize, incrementOffset, offset, read, readBegin, readBitMap, readByte, readBytes, readBytes, readEmbeddedObject, readEncrypt, readEnd, readInt, readLong, readPayloadReader, remainingByteCount, seek, skip, writeBegin, writeBitMap, writeByte, writeBytes, writeEnd, writeIDOf, writeIDOf, writeInt, writeLong, writeShortString

Methods inherited from class java.lang.Object

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

Constructor Detail

StatefulBuffer

public StatefulBuffer(Transaction trans,
                      int initialBufferSize)

StatefulBuffer

public StatefulBuffer(Transaction trans,
                      int address,
                      int length)

StatefulBuffer

public StatefulBuffer(Transaction trans,
                      Slot slot)

StatefulBuffer

public StatefulBuffer(Transaction trans,
                      Pointer4 pointer)

Method Detail

debugCheckBytes

public void debugCheckBytes()

getAddress

public int getAddress()

getID

public int getID()

length

public int length()

Specified by:

length in interface ReadWriteBuffer

Overrides:

length in class ByteArrayBuffer

container

public ObjectContainerBase container()

file

public LocalObjectContainer file()

transaction

public Transaction transaction()

getWrittenBytes

public byte[] getWrittenBytes()

read

public void read()
          throws Db4oIOException

Throws:

Db4oIOException

readStatefulBuffer

public final StatefulBuffer readStatefulBuffer()

removeFirstBytes

public void removeFirstBytes(int aLength)

address

public void address(int address)

setID

public void setID(int id)

setTransaction

public void setTransaction(Transaction aTrans)

useSlot

public void useSlot(int adress)

useSlot

public void useSlot(int address,
                    int length)

useSlot

public void useSlot(Slot slot)

useSlot

public void useSlot(int id,
                    int adress,
                    int length)

write

public void write()

writeEncrypt

public void writeEncrypt()

readPayloadWriter

public ByteArrayBuffer readPayloadWriter(int offset,
                                         int length)

moveForward

public void moveForward(int length)

toString

public java.lang.String toString()

Overrides:

toString in class ByteArrayBuffer

slot

public Slot slot()

pointer

public Pointer4 pointer()

cascadeDeletes

public int cascadeDeletes()

setCascadeDeletes

public void setCascadeDeletes(int depth)