How about using strings that are the result of calling intern on the
original string? Then we can use == rather than equals. It probably won't
make up for serialization overhead for remote calls, but should speed
things up in-vm.
david jencks
On 2002.06.11 13:48:47 -0400 Scott M Stark wrote:
> So in addition to obfuscating the useful String value the uniqueness is
> also lost. Let's go back to the String and both problems are solved.
>
> xxxxxxxxxxxxxxxxxxxxxxxx
> Scott Stark
> Chief Technology Officer
> JBoss Group, LLC
> xxxxxxxxxxxxxxxxxxxxxxxx
> ----- Original Message -----
> From: "Dain Sundstrom" <[EMAIL PROTECTED]>
> To: "JBoss-dev" <[EMAIL PROTECTED]>
> Sent: Tuesday, June 11, 2002 10:10 AM
> Subject: [JBoss-dev] Invocation keys are error prone
>
>
> > In org.jboss.invocation.Invocation we have many keys defined as
> follows:
> >
> > public static final Integer ENTERPRISE_CONTEXT =
> > new Integer("ENTERPRISE_CONTEXT".hashCode());
> >
> > The problem here is we are using an Integer and it can actually be
> equal
> > to another key someone may insert. This is not a big problem, but I
> > think if we are going to make the keys unreadable objects we might as
> > well just make them an Object instance. This way it used identity
> > equals. In this situation the previous key will be as follows:
> >
> > public static final Integer ENTERPRISE_CONTEXT = new Object();
> >
> > An even better solution would be to define a new inner class say
> > InvocationKey which only overrides toString so a debugger can guess
> what
> > the object is supposed to be. Something like this:
> >
> > public final class InvocationKey() {
> > private final String name;
> > public InvocationKey(String name) {
> > this.name=name;
> > }
> > public String toString() {
> > return name;
> > }
> > }
> >
> > Anyone mind if I change this?
> >
> > -dain
>
>
>
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