On Friday 24 October 2008 6:38:30 pm Benson Margulies wrote:
> Actually, I'd prefer if you change the interceptor to have a protected
> function that does nothing. Thus, the pattern will be to make a
> subclass that overrides the function instead of passing in a filtering
> function. This seems somehow more consistent with everything else.
I agree. A simple protected method to handle this is preferred.
Dan
> On Fri, Oct 24, 2008 at 5:06 PM, Santosh Kulkarni <[EMAIL PROTECTED]>
wrote:
> > Hi,
> >
> > I wanted to do some custom logging of the outgoing message. The
> > suggestion was to look into the class LoggingOutInterceptor. I made it
> > work but only with copy-paste-change.
> >
> >
> >
> > How about we make a small change to the LoggingOutInterceptor making it
> > accept another argument in the constructor of type LogMessageTransformer,
> > which it can call prior to actually writing to the log. This will help in
> > case we just need to make some search and replace like changes, e.g.
> > masking sensitive information with X's.
> >
> >
> >
> > Interface and modification is as follows.
> >
> > //Interface
> >
> > public interface LogMessageTransformer {
> >
> > /**
> >
> > * @param argMessageToBeTransformed incoming message to be
> > transformed
> >
> > * @return transformedMessage
> >
> > */
> >
> > public String transform(String argMessageToBeTransformed);
> >
> > }
> >
> > //change to the LoggingOutInterceptor.java
> >
> > String logMessage=buffer.toString() ;
> >
> > If(transformer!=null){
> >
> > logMessage=transformer.transform(logMessage);
> >
> > }
> >
> > if (writer != null) {
> >
> > writer.println(logMessage);
> >
> > } else if (LOG.isLoggable(Level.INFO)) {
> >
> > LOG.info(logMessage);
> >
> > }
> >
> >
> >
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--
Daniel Kulp
[EMAIL PROTECTED]
http://dankulp.com/blog
