Package eu.bandm.tools.message

Class MessageStripExceptions<M extends Message>

java.lang.Object

eu.bandm.tools.message.SingleSender<M>

eu.bandm.tools.message.MessagePasser<M>

eu.bandm.tools.message.MessageStripExceptions<M>

Type Parameters:

M - the type of the messages

All Implemented Interfaces:

MessageReceiver<M>

public class MessageStripExceptions<M extends Message>
extends MessagePasser<M>

A filter which strips off all exceptions, or at least their stack traces. The Message object and the contained Exception object are altered, which may affect parallel references. Is useful for a slimmer appearance of print-outs.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final StackTraceElement[]	emptyStackTrace	Is used for replacement when stripping the stack trace.
protected boolean	total	Whether exceptions are stripped off totally.

Fields inherited from class eu.bandm.tools.message.SingleSender

drain

Constructor Summary

Constructors

Constructor	Description
MessageStripExceptions(@Opt MessageReceiver<? super M> d, boolean total)	Only constructor.

Method Summary

Modifier and Type	Method	Description
void	receive(M m)	Propagate the message after removing the exception (total=true) or only its stack trace.

Methods inherited from class eu.bandm.tools.message.SingleSender

getDrain, getReceiver, send, setDrain, setReceiver

Methods inherited from class java.lang.Object

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

Methods inherited from interface eu.bandm.tools.message.MessageReceiver

ifSubcriticalThen, ifSubcriticalThen, ifSubcriticalThenElse

Field Details

total

protected boolean total

Whether exceptions are stripped off totally. If false: only their stack trace is removed.

emptyStackTrace

protected static final StackTraceElement[] emptyStackTrace

Is used for replacement when stripping the stack trace.

Constructor Details

MessageStripExceptions

public MessageStripExceptions(@Opt
 @Opt MessageReceiver<? super M> d,
 boolean total)

Only constructor.

Parameters:

d - the target of this filter

total - whether exceptions are stripped off totally, or only their stack trace.

Method Details

receive

public void receive(M m)

Propagate the message after removing the exception (total=true) or only its stack trace. The Message object and the contained Exception object are altered, which may affect parallel references.

Specified by:

receive in interface MessageReceiver<M extends Message>

Overrides:

receive in class MessagePasser<M extends Message>

Parameters:

m - the message to receive.