/**
* @param objs
* @return
*/
private static String buildKey(String base, Object... objs) {
// the getCaller thing is relatively expensive, as it might take
// hundreds of us to complete.
String caller = base;
if (base == null) caller = StackTraceUtils.getCaller2(); // tricky and expensive
for (Object o : objs) {
caller += "-" + String.valueOf(o);
}
return caller;
}
/**
* run a piece of rendering code with cache check and refilling
*
* @param runner
* @param ttl
* @param objects
* @deprecated use CacheableRunner directly in actions
*/
protected static void runWithCache(ActionRunner runner, String ttl, Object... objects) {
if (ttl == null || ttl.trim().length() == 0)
throw new RuntimeException("Cache expiration time must be defined.");
ttl = ttl.trim();
if (Character.isDigit(ttl.charAt(ttl.length() - 1))) {
// assuming second
ttl += "s";
}
String base = StackTraceUtils.getCaller();
RenderResult rr = getFromCache(base, objects);
if (rr == null) {
rr = runner.run();
cache(rr, ttl, base, objects);
}
// System.out.println("render show took ms: " + rr.getRenderTime());
throw new JapidResult(rr);
}
private static String findTemplate() {
String japidRenderInvoker = StackTraceUtils.getJapidRenderInvoker();
return japidRenderInvoker;
}