Package de.lema.appender.net

Class AbstractObjectWriter

java.lang.Object

de.lema.appender.net.AbstractObjectWriter

Direct Known Subclasses:

ObjectReader, ObjectWriter

public abstract class AbstractObjectWriter
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	AbstractObjectWriter.HeaderElement

Field Summary

Fields

Modifier and Type	Field	Description
protected static int	ELEMENT_LENGTH
protected static int	PREFIX_SIZE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractObjectWriter()

Method Summary

Modifier and Type	Method	Description
protected int	berechneErsteSchreibposition(int maxElementeImHeader)
void	close()
protected void	createHeaderbuffer(int maxElementeImHeader)
protected int	initHeaderBufferWennNotwendig()
protected boolean	isFileOpen()
protected void	openFile(File file)
protected Object	readAndUpdateHeader(int maxElementeImHeader)
protected void	writeAndUpdateHeader(AbstractObjectWriter.HeaderElement headerElementAkt, byte[] serializeObject, int maxElementeImHeader)
protected void	writeEmptyHeader(int maxElementeImHeader)
protected void	writeHeaderElement(AbstractObjectWriter.HeaderElement heNeu, boolean mitLock)
protected void	writeObject(byte[] serializeObject, long startPos)

Methods inherited from class java.lang.Object

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

Field Detail

PREFIX_SIZE

protected static final int PREFIX_SIZE

See Also:

Constant Field Values

ELEMENT_LENGTH

protected static final int ELEMENT_LENGTH

See Also:

Constant Field Values

Constructor Detail

AbstractObjectWriter

protected AbstractObjectWriter()

Method Detail

close

public void close()
           throws IOException

Throws:

IOException

createHeaderbuffer

protected void createHeaderbuffer(int maxElementeImHeader)

readAndUpdateHeader

protected Object readAndUpdateHeader(int maxElementeImHeader)
                              throws IOException,
                                     ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeAndUpdateHeader

protected void writeAndUpdateHeader(AbstractObjectWriter.HeaderElement headerElementAkt,
                                    byte[] serializeObject,
                                    int maxElementeImHeader)
                             throws IOException

Throws:

IOException

initHeaderBufferWennNotwendig

protected int initHeaderBufferWennNotwendig()
                                     throws IOException

Throws:

IOException

isFileOpen

protected boolean isFileOpen()

openFile

protected void openFile(File file)
                 throws FileNotFoundException

Throws:

FileNotFoundException

berechneErsteSchreibposition

protected int berechneErsteSchreibposition(int maxElementeImHeader)

writeEmptyHeader

protected void writeEmptyHeader(int maxElementeImHeader)
                         throws IOException

Throws:

IOException

writeHeaderElement

protected void writeHeaderElement(AbstractObjectWriter.HeaderElement heNeu,
                                  boolean mitLock)
                           throws IOException

Throws:

IOException

writeObject

protected void writeObject(byte[] serializeObject,
                           long startPos)
                    throws IOException

Throws:

IOException