Package org.jppf.nio

Class PlainNioObject

java.lang.Object

org.jppf.nio.AbstractNioObject

org.jppf.nio.PlainNioObject

All Implemented Interfaces:

NioObject

public class PlainNioObject
extends AbstractNioObject

Instances of this class represent a data frame read asynchronously from an input source.

Author:

Laurent Cohen

Field Summary

Fields inherited from class org.jppf.nio.AbstractNioObject

channelCount, count, location, size

Constructor Summary

Constructors

Constructor	Description
PlainNioObject(SocketChannel channel, int size)	Initialize this NioObject with the specified channel and size.
PlainNioObject(SocketChannel channel, DataLocation location)	Initialize this NioObject with the specified size.
PlainNioObject(SocketChannel channel, JPPFBuffer buf)	Initialize this NioObject with the specified channel and size.

Method Summary

Modifier and Type	Method	Description
boolean	read()	Read the current block of data.
NioObject	reset()	Reset this object.
String	toString()
boolean	write()	Write the current data object.

Methods inherited from class org.jppf.nio.AbstractNioObject

getChannelCount, getData, getSize

Methods inherited from class java.lang.Object

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

Constructor Details

PlainNioObject

public PlainNioObject(SocketChannel channel,
 int size)

Initialize this NioObject with the specified channel and size.

Parameters:

channel - where to read or write the data.

size - the size of the internal buffer.

PlainNioObject

public PlainNioObject(SocketChannel channel,
 JPPFBuffer buf)

Initialize this NioObject with the specified channel and size.

Parameters:

channel - where to read or write the data.

buf - the internal buffer.

PlainNioObject

public PlainNioObject(SocketChannel channel,
 DataLocation location)

Initialize this NioObject with the specified size.

Parameters:

channel - where to read or write the data.

location - the location of the data to read from or write to.

Method Details

read

public boolean read()
             throws Exception

Read the current block of data.

Returns:

true if the data has been read fully, false otherwise.

Throws:

Exception - if any error occurs.

write

public boolean write()
              throws Exception

Write the current data object.

Returns:

true if the data has been written fully, false otherwise.

Throws:

Exception - if any error occurs.

toString

public String toString()

Overrides:

toString in class Object

reset

public NioObject reset()

Description copied from interface: NioObject

Reset this object.

Specified by:

reset in interface NioObject

Overrides:

reset in class AbstractNioObject

Returns:

an Object of the same class.