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https://issues.apache.org/struts/browse/WW-2871?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=44957#action_44957
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Dave Newton commented on WW-2871:
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Oh, okay. In that case don't worry about it; this issue was definitely resolved
in XWork.
Thanks,
Dave
> avoid fetching twice the model in ModelDrivenInterceptor
> ---------------------------------------------------------
>
> Key: WW-2871
> URL: https://issues.apache.org/struts/browse/WW-2871
> Project: Struts 2
> Issue Type: Improvement
> Components: Core Interceptors
> Affects Versions: 2.1.2
> Reporter: Nicolas Raynaud
> Priority: Minor
>
> the ModelDrivenInterceptor fetche twice the model by default, this is really
> anoying when we back the getModel on a database action.
> here is the code I propose :
> public class ModelDrivenInterceptor extends AbstractInterceptor {
> public String intercept(final ActionInvocation invocation) throws
> Exception {
> final Object action = invocation.getAction();
> if (action instanceof ModelDriven) {
> final ModelDriven<?> modelDriven = (ModelDriven<?>) action;
> //avoid fetching the model twice.
> final Object model = modelDriven.getModel();
> if (model != null)
> invocation.getStack().push(model);
> }
> return invocation.invoke();
> }
> }
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