There is a logging/trance program for EJB at:
www.acelet.com
--- RBR Reed Roberts <[EMAIL PROTECTED]> wrote:
> We have an existing Logging service that works as a singleton in our
> servlet project. We want to move that into the EJB environment. One
> possible logging option is to a file. Thus, the following question:
>
> I have a question with respect to the compliance to the EJB spec.
>
> It is illegal, according to the spec, to access a file from a bean. Is
> this
> enforced by the bean's class loader?
>
> What happens if the bean calls a static method of a class that is NOT
> in the bean's class path but rather in the application server's
> classpath?
>
> Are the security restrictions still enforced? Will the static method not
> be allowed to write to a file?
>
> A third scenario:
>
> On application startup, before any beans are loaded, we create a
> singleton instance of our class and bind that to JNDI. Again, this
> class is on the application server's classpath.
>
> If a bean then gets a reference to this from JNDI, will the singleton be
> allows to write to a file?
>
> As an example, in our servlet project the log might look something like
> this:
>
> Log {
>
> static private Log mo_log = Log ();
>
>
> static void logMessage (String ls_message) {
> mo_log.logToFile (ls_message);
> }
>
> private void logToFile (String ls_message) {
>
> //Write some message to a file.
> }
> }
>
> If it is illegal for a bean to call the logMessage method when
> the class is loaded on the application's class path, we are thinking
> about changing the class to look like this:
>
> Log {
>
> static private Log mo_log;
>
> static {
> //Bind to JNDI
> //Get reference to logger
> //Set mo_log to reference.
> }
>
> static void logMessage (String ls_message) {
> mo_log.logToFile (ls_message);
> }
>
> private void logToFile (String ls_message) {
>
> //Write some message to a file.
> }
> }
>
> Thanks In advance.
>
> Tyler Van Gorder
> [EMAIL PROTECTED]
>
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