WebWork2源码分析续一

if (interceptors.hasNext()) {

Interceptor interceptor = (Interceptor) interceptors.next();

resultCode = interceptor.intercept(this);

} else {

resultCode = invokeAction(getAction(), proxy.getConfig());

}

// this is needed because the result will be executed, then control will return to the Interceptor, which will

// return above and flow through again

if (!executed) {

if (preResultListeners != null) {

for (Iterator iterator = preResultListeners.iterator();

iterator.hasNext();) {

PreResultListener listener = (PreResultListener) iterator.next();

listener.beforeResult(this, resultCode);

}