Even though you would have to cast it, I believe these methods are now
public on the NavigationHandlerImpl of myfaces
On 8/31/07, David Brunette <[EMAIL PROTECTED]> wrote:
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> Hi everybody.
>
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> Is there an easy way for an action method to check for the existence of
> a navigation rule before returning the outcome String? I know that the
> normal functionality is that, if you return an outcome that does not match
> to an existing navigation rule, the same view will be shown again. But I'd
> like to check for that nav rule before returning from the action method so I
> can go do something else instead of just showing the same page again.
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> I've done something like the following, but this doesn't seem to be the
> most efficient since I'd be creating the ViewRoot once in handleNavigation()
> and then again when I return the outcome.
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> public String actionMethod() {
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> String outcome = "someOutcome";
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> UIViewRoot oldView = facesContext.getViewRoot();
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> facesContext.getApplication().getNavigationHandler().handleNavigation(
> facesContext, null, outcome );
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> if( facesContext.getViewRoot() == oldRoot ) {
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> // No nav rule found, do something else…
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> outcome = getOutcomeFromElsewhere();
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> }
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> return outcome;
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> }
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> Any alternatives? Thanks…
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> Dave
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