dsto.dfc.swt.forms
Class AbstractPipe

java.lang.Object
  dsto.dfc.swt.forms.AbstractPipe

All Implemented Interfaces:

Pipe, Disposable

Direct Known Subclasses:

AbstractBiDiPipe, BeanEndpoint, MultiPipe, PipeEndpoint

public abstract class AbstractPipe
extends Object
implements Pipe

Base class for the Pipe interface. Provides parent and error handling implementations.

Version:

$Revision$

Author:

mpp

Field Summary

protected PipeErrorHandler	errorHandler
protected Pipe	parent

Constructor Summary

AbstractPipe()

Method Summary

void	dispose() Default implementation: does nothing.
Pipe	getParent() Get the parent pipe.
protected void	handlePipeError(String message)
void	setErrorHandler(PipeErrorHandler errorHandler) Set the handler for any errors encountered while loading/unloading the pipe.
void	setParent(Pipe parent) Set the parent pipe.

Methods inherited from class java.lang.Object

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

Methods inherited from interface dsto.dfc.swt.forms.Pipe

connect, flush, input, isDisposed, output

Field Detail

parent

protected Pipe parent

errorHandler

protected PipeErrorHandler errorHandler

Constructor Detail

AbstractPipe

public AbstractPipe()

Method Detail

dispose

public void dispose()

Default implementation: does nothing.

Specified by:

dispose in interface Pipe

Specified by:

dispose in interface Disposable

setParent

public void setParent(Pipe parent)

Description copied from interface: Pipe

Set the parent pipe. The child should push new values back up the chain by calling its parent's Pipe.output(Object) method.

Specified by:

setParent in interface Pipe

getParent

public Pipe getParent()

Description copied from interface: Pipe

Get the parent pipe.

Specified by:

getParent in interface Pipe

See Also:

Pipe.setParent(Pipe)

setErrorHandler

public void setErrorHandler(PipeErrorHandler errorHandler)

Description copied from interface: Pipe

Set the handler for any errors encountered while loading/unloading the pipe. This will also set the handler for all children.

Specified by:

setErrorHandler in interface Pipe

See Also:

PipeErrorHandler

handlePipeError

protected void handlePipeError(String message)