org.jppf.server.nio.classloader
Class LocalClassContext

java.lang.Object
  org.jppf.server.nio.AbstractNioContext<S>
      org.jppf.server.nio.SimpleNioContext<ClassState>
          org.jppf.server.nio.classloader.ClassContext
              org.jppf.server.nio.classloader.LocalClassContext

All Implemented Interfaces:

NioContext<ClassState>

public class LocalClassContext
extends ClassContext

Context object associated with a socket channel used by the class server of the JPPF driver.

Author:

Laurent Cohen

Field Summary

Fields inherited from class org.jppf.server.nio.classloader.ClassContext

currentRequest, pendingRequests, provider, resource

Fields inherited from class org.jppf.server.nio.AbstractNioContext

connectionUuid, message, readByteCount, state, uuid, writeByteCount

Constructor Summary

LocalClassContext()

Method Summary

JPPFResourceWrapper	deserializeResource() Deserialize a resource wrapper from an array of bytes.
boolean	readMessage(ChannelWrapper<?> wrapper) Read data from a channel.
void	serializeResource(ChannelWrapper<?> wrapper) Serialize a resource wrapper to an array of bytes.
boolean	writeMessage(ChannelWrapper<?> wrapper) Write data to a channel.

Methods inherited from class org.jppf.server.nio.classloader.ClassContext

addRequest, getCurrentRequest, getNbPendingRequests, getPendingRequests, getResource, handleException, handleProviderError, isProvider, resetNodeState, sendNullResponse, setCurrentRequest, setPendingRequests, setProvider, setResource

Methods inherited from class org.jppf.server.nio.AbstractNioContext

getChannel, getConnectionUuid, getMessage, getShortClassName, getState, getUuid, setChannel, setConnectionUuid, setMessage, setState, setUuid

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalClassContext

public LocalClassContext()

Method Detail

serializeResource

public void serializeResource(ChannelWrapper<?> wrapper)
                       throws Exception

Serialize a resource wrapper to an array of bytes.

Overrides:

serializeResource in class ClassContext

Parameters:

wrapper - the channel through which the resource is sent.

Throws:

Exception - if an error occurs while serializing.

deserializeResource

public JPPFResourceWrapper deserializeResource()
                                        throws Exception

Deserialize a resource wrapper from an array of bytes.

Overrides:

deserializeResource in class ClassContext

Returns:

a JPPFResourceWrapper instance.

Throws:

Exception - if an error occurs while deserializing.

readMessage

public boolean readMessage(ChannelWrapper<?> wrapper)
                    throws Exception

Read data from a channel.

Specified by:

readMessage in interface NioContext<ClassState>

Overrides:

readMessage in class SimpleNioContext<ClassState>

Parameters:

wrapper - the channel to read the data from.

Returns:

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

Throws:

Exception - if an error occurs while reading the data.

writeMessage

public boolean writeMessage(ChannelWrapper<?> wrapper)
                     throws Exception

Write data to a channel.

Specified by:

writeMessage in interface NioContext<ClassState>

Overrides:

writeMessage in class SimpleNioContext<ClassState>

Parameters:

wrapper - the channel to write the data to.

Returns:

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

Throws:

Exception - if an error occurs while writing the data.