org.eclipse.hyades.execution.core.loader
Class ScopedChannelClassLoader.Provider

java.lang.Object
  java.util.Observable
      org.eclipse.hyades.execution.core.loader.ScopedChannelClassLoader.Provider

Enclosing class:

ScopedChannelClassLoader

public static class ScopedChannelClassLoader.Provider

extends java.util.Observable

The scoped channel class loader provider class is used by the provider of the classes that will be served up through the channel to the consuming instance of the scoped channel class loader

Constructor Summary

ScopedChannelClassLoader.Provider(java.lang.String context, java.lang.ClassLoader sourceClassLoader, java.nio.channels.ReadableByteChannel readableChannel, java.nio.channels.WritableByteChannel writableChannel, int maximumClassSize)
Constructs a scoped channel class loader provider, used to serve up resources/classes to the consuming instance

Method Summary

void	provide() Provides the resources requested by the remote end of the channel, an end diretive received will cause the provide method to return to the caller and therefore unblock the caller
java.lang.String	toString() Output textual representation of provider instance

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

ScopedChannelClassLoader.Provider

public ScopedChannelClassLoader.Provider(java.lang.String context,
                                         java.lang.ClassLoader sourceClassLoader,
                                         java.nio.channels.ReadableByteChannel readableChannel,
                                         java.nio.channels.WritableByteChannel writableChannel,
                                         int maximumClassSize)

Constructs a scoped channel class loader provider, used to serve up resources/classes to the consuming instance

Parameters:

context - the context this command is executing within

sourceClassLoader - the classloader used to resolve resources to be sent over the channel

readableChannel - the channel that offers control to this instance

writableChannel - the channel that provides data and minimal control to the consuming instance

maximumClassSize - used to optimize buffers, all class sizes must be less than this number in kilobytes, for example, 64 = (64 * 1024) bytes maximum class size

Method Detail

provide

public void provide()
             throws java.io.IOException

Provides the resources requested by the remote end of the channel, an end diretive received will cause the provide method to return to the caller and therefore unblock the caller

Throws:

java.io.IOException

toString

public java.lang.String toString()

Output textual representation of provider instance