xxl.io
Class RandomAccessFileQueue

java.lang.Object
  |
  +--xxl.collections.AbstractQueue
        |
        +--xxl.io.StreamQueue
              |
              +--xxl.io.RandomAccessFileQueue

public class RandomAccessFileQueue

extends StreamQueue

Field Summary

static Function	FACTORY_METHOD A factory method to create a new RandomAccessFileQueue.
protected java.io.File	file
protected java.io.RandomAccessFile	randomAccessFile
protected long	readOffset

Fields inherited from class xxl.io.StreamQueue

converter, dataInputStream, dataOutputStream, FACTORY_METHOD, inputBufferSize, newObject, outputBufferSize, size

Fields inherited from class xxl.collections.AbstractQueue

FACTORY_METHOD

Constructor Summary

RandomAccessFileQueue(java.io.File file, Converter converter, Function newObject, Function inputBufferSize, Function outputBufferSize)

RandomAccessFileQueue(java.io.File file, Converter converter, Function newObject, Function inputBufferSize, Function outputBufferSize, java.util.Iterator iterator)

RandomAccessFileQueue(java.io.File file, Function newObject, Function inputBufferSize, Function outputBufferSize)

RandomAccessFileQueue(java.io.File file, Function newObject, Function inputBufferSize, Function outputBufferSize, java.util.Iterator iterator)

Method Summary

void	clear()
void	close()
protected java.io.InputStream	inputStream()
protected void	open()
protected java.io.OutputStream	outputStream()

Methods inherited from class xxl.io.StreamQueue

closeInput, closeOutput, insert, next, openInput, openOutput, read, size, write

Methods inherited from class xxl.collections.AbstractQueue

hasNext, insertAll, peek, remove, replace, replaceAll, supportsPeek

Methods inherited from class java.lang.Object

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

Field Detail

FACTORY_METHOD

public static final Function FACTORY_METHOD

A factory method to create a new RandomAccessFileQueue. It may be invoked with or without a given array. (see contract for FACTORY_METHOD in interface Queue) This factory method only overrides the method Object invoke(Object file, Object newObject).

file

protected java.io.File file

randomAccessFile

protected java.io.RandomAccessFile randomAccessFile

readOffset

protected long readOffset

Constructor Detail

RandomAccessFileQueue

public RandomAccessFileQueue(java.io.File file,
                             Converter converter,
                             Function newObject,
                             Function inputBufferSize,
                             Function outputBufferSize)

RandomAccessFileQueue

public RandomAccessFileQueue(java.io.File file,
                             Converter converter,
                             Function newObject,
                             Function inputBufferSize,
                             Function outputBufferSize,
                             java.util.Iterator iterator)

RandomAccessFileQueue

public RandomAccessFileQueue(java.io.File file,
                             Function newObject,
                             Function inputBufferSize,
                             Function outputBufferSize)

RandomAccessFileQueue

public RandomAccessFileQueue(java.io.File file,
                             Function newObject,
                             Function inputBufferSize,
                             Function outputBufferSize,
                             java.util.Iterator iterator)

Method Detail

open

protected void open()
             throws java.io.IOException

inputStream

protected java.io.InputStream inputStream()
                                   throws java.io.IOException

Overrides:

inputStream in class StreamQueue

outputStream

protected java.io.OutputStream outputStream()
                                     throws java.io.IOException

Overrides:

outputStream in class StreamQueue

clear

public void clear()

Overrides:

clear in class StreamQueue

close

public void close()

Overrides:

close in class StreamQueue