public String getProfilingKey() 
{
            
        return profilingKey;
}

 public String intercept(ActionInvocation invocation) throws Exception 
{
        if (devMode) {
            Object val = invocation.getInvocationContext().getParameters().get(profilingKey);
            if (val != null) {
                String sval = (val instanceof String ? (String)val : ((String[])val)[0]);
                boolean enable = "yes".equalsIgnoreCase(sval) || "true".equalsIgnoreCase(sval);
                UtilTimerStack.setActive(enable);
                invocation.getInvocationContext().getParameters().remove(profilingKey);
            }
        }
        return invocation.invoke();
}

 public  void setDevMode(String mode) 
{
        this.devMode = "true".equals(mode);
}

 public  void setProfilingKey(String profilingKey) 
{
        this.profilingKey = profilingKey;
}