org.erights.e.elib.oldeio
Class CharPipeAdapter

java.lang.Object
  |
  +--org.erights.e.elib.oldeio.CharPipeAdapter

All Implemented Interfaces:

Thunk

public class CharPipeAdapter

extends Object

implements Thunk

Untamed: Moves characters from a Reader to a Writer in a blocking loop, which should be run in a separate vat & runner.

Author:

Mark S. Miller

Field Summary

private Reader	myReader
private Writer	myWriter

Constructor Summary

CharPipeAdapter(Reader reader, Writer writer)
Enabled: May be called from any thread.

Method Summary

Object	run() Enabled: Should only be called from the new vat.
Object[]	start(String optName) Enabled:

Methods inherited from class java.lang.Object

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

Field Detail

myReader

private Reader myReader

myWriter

private Writer myWriter

Constructor Detail

CharPipeAdapter

public CharPipeAdapter(Reader reader,
                       Writer writer)

Enabled: May be called from any thread.

Parameters:

reader - Assumed to be thread-safe.

writer - Assumed to be thread-safe.

Method Detail

run

public Object run()

Enabled: Should only be called from the new vat.

Normal users should only call start(String)

Specified by:

run in interface Thunk

start

public Object[] start(String optName)

Enabled:

Parameters:

optName - Names the newly created vat

Returns:

A pair of the new vat and the outcomeVow for when the io is finished.