canWrite.xhtml
928 Bytes
<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html
xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:composite="http://java.sun.com/jsf/composite"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:c="http://java.sun.com/jsp/jstl/core"
xmlns:tools="http://java.sun.com/jsf/composite/tools">
<composite:interface>
<composite:attribute name="target" required="true" />
<composite:facet name="errormessage" />
</composite:interface>
<composite:implementation>
<c:choose>
<c:when test='#{sessionHandler.canWrite(cc.attrs.target) }'>
<composite:insertChildren />
</c:when>
<c:otherwise>
<composite:renderFacet required="false" name="errormessage" />
</c:otherwise>
</c:choose>
</composite:implementation>
</html>