You have to use the “new map” syntax (Hibernate Reference paragraph 14.6) select new map(count(i.inspectionId) as tot_inspections, t.year as year, t.quarter as quarter) from … The rest of the query is the same. This will return a list of maps, where the key is the alias of the “column”.
The error “The requested list key ‘departmentlist’ could not be resolved as a collection/array/map/enumeration/iterator type. Example: people or people.{name} – [unknown location] “ means that the select tag is not able to resolve departmentlist as a collection. It is an OGNL expression which is trying to find the departmentlist in the value stack and if … Read more
To use request scope without Spring MVC, you should declare RequestContextListener in web.xml (see 3.5.4.1. Initial web configuration): <web-app> … <listener> <listener-class> org.springframework.web.context.request.RequestContextListener </listener-class> </listener> … </web-app>
Personally, I’d keep the same setup you have now, but change the redirect for a forward. That avoids sending a header back to the client and having them make another request. So, in particular, I’d replace the <% response.sendRedirect(“/myproject/MyAction.action”); %> in index.jsp with <jsp:forward page=”/MyAction.action” /> The other effect of this change is that the … Read more
I personally think that AJAX should be used for displays updates and form submissions should be done via a page reload. Reasoning? When submitting forms, you are telling the application to do something. Users tend to want to feel that it was done. When a page doesn’t reload, users are often left wondering “Did that … Read more
The compiled JSP files are by default available in the /work folder of the Tomcat environment. There should be a subfolder Catalina which in turn has a subfolder representing the domain name which defaults to localhost. There in turn should be the project folder which in turn contains package hierarchy org.apache.jsp with therein the compiled … Read more