public int doStartTag() throws JspException {
boolean result = false;
try {
result =
ContextUtils.getPsnRuleEngine((HttpServletRequest) pageContext.getRequest()).eval(rule);
} catch (Exception e) {
logger.error("Error evaluating personalization rule defined in JSP: \"" + rule + "\"", e);
}
if (result) return EVAL_BODY_BUFFERED;
else return SKIP_BODY;
}
public static ReturnDef getReturnDef(ArrayList<ReturnDef> defs) {
if (defs == null || defs.size() == 0) return null;
PsnRuleEngine rule = ContextUtils.getPsnRuleEngine(ContextUtils.getRequest());
for (ReturnDef def : defs) {
try {
if (def.getRule() == null) return def;
if (rule.eval(def.getRule())) return def;
} catch (Exception e) {
logger.error("Error evaluating psn rule \"" + def.getRule() + "\"", e);
return null;
}
}
return null;
}