> -----Original Message-----
> From: Magnus Stenman [mailto:[EMAIL PROTECTED]]
> Sent: 21 July 1999 10:18
> To: Channing Walton; [EMAIL PROTECTED]
> Subject: SV: Re: Inter servlet comm and Session
>
>
> Hi, you forgot a "static" in the getter method,
Yup
> but I still think
> it's bad advice,
OK
> public MyClass getMyClassInstance(String name, ... ) {
> ServletContext context = getServletContext(); // assuming
> HttpServlet subclass, in a JSP page this object would
>
> // be implictly defined as "application" in the main method...
>
> synchronized(context) {
> MyClass instance = (MyClass)context.getAttribute(name);
> if(instance == null) {
> instance = new MyClass(...);
> context.setAttribute(name, instance);
> }
> return instance;
> }
> }
>
So this ensures that there is a single instance of 'MyClass' being used
without actually making MyClass a singleton...much better.
Chang
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