[jboss-user] [JBoss Seam] - seam s:link fetchs list multiple times. big error !
bulloncito
do-not-reply at jboss.com
Fri Jul 6 17:49:26 EDT 2007
s:link fetchs list multiple times, here's what happens, this is .xhtml fragment:
<h:dataTable id="users" value="#{selectEmployee.resultList}" var="employee">
| <h:column> ... simple columns: employee.name, employee.phone, etc ... </h:column>
| <h:column>
| <s:link propagation="none" view="/register/register-employee.xhtml" >
| <f:param name="employeeId" value="#{employee.id}" />
| </s:link>
| <s:link propagation="none" view="/register/edit-calendar.xhtml" >
| <f:param name="employeeId" value="#{employee.id}" />
| </s:link>
| // some other links
| </h:column>
| </h:dataTable>
... and the Bean code looks like this:
(I'm not extending EntityQuery because I needed lots of custom filters, for wich EntityQuery was not smart enough, like multiple EL bindings, or no binding at all, but thats a different matter)
public List<Employee> getResultList() {
| // some initialization
| log.debug("fetchin' page from " + pageBegin + " to " + pageEnd ) ;
| return listEmployees.subList( pageBegin , pageEnd ) ;
| }
... the thing is, in logs, there is a print of debug when list is being fetched, then, lets say, if list has n results, and my page has m links per row, then there are n*m links, well, there are n*m fetchs. That sucks. If I change s:link for a href="something.seam?myParams" everything works fine, that however would be a bad anti-pattern sad sorry solution. I'm guessing the most common thing in the world would be to use links per row, so having multiple fetchs would be a bug/error/something-bad ...
I'm using SEAM 1.2.1GA, jBoss-4.2.0.GA, ajax4jsf1.1.1Snapshot, richfaces-3.0.1-SNAPSHOT, jdk1.6.0_02
Any ideas what is going on? Should this be posted as a bug on jira? Should I sit down and cry like a baby?
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