restygwt/src/main/java/org/fusesource/restygwt/client/dispatcher/DefaultDispatcherFilter.java
@Override
    public boolean filter(Method method, RequestBuilder builder) {
        if (LogConfiguration.loggingIsEnabled()) {
            Logger.getLogger(Dispatcher.class.getName())
                .info("Sending http request: " + builder.getHTTPMethod() + " " + builder.getUrl());
        }

        builder.setCallback(callbackFactory.createCallback(method));
        return true;
    }
@Override
    public boolean filter(Method method, RequestBuilder builder) {
        if (LogConfiguration.loggingIsEnabled()) {
            Logger.getLogger(Dispatcher.class.getName())
                .info("Sending http request: " + builder.getHTTPMethod() + " " + builder.getUrl());
        }

        builder.setCallback(callbackFactory.createCallback(method));
        return true;
    }
main filter method for a dispatcherfilter.

@return continue filtering or not