public List<ValidationError> errors(String fieldName) {
ExecutionContext ec = ExecutionContext.currentContext();
ActionBeanContext abc = ec.getActionBeanContext();
List<ValidationError> res = null;
if (abc != null) {
ValidationErrors errors = abc.getValidationErrors();
if (errors != null) {
res = errors.get(fieldName);
}
}
return res == null ? Collections.emptyList() : res;
}
/**
* calling injectors post creation on Action beans and Interceptors
*
* @param context
* @return
* @throws Exception
*/
public Resolution intercept(ExecutionContext context) throws Exception {
Configuration conf = StripesFilter.getConfiguration();
FilterConfig filterConfig = conf.getBootstrapPropertyResolver().getFilterConfig();
String className = filterConfig.getInitParameter(INJECTOR_FACTORY_CLASS);
String methodName = filterConfig.getInitParameter(INJECTOR_FACTORY_METHOD);
Injector injector = null;
try {
Class clazz = Class.forName(className);
Method method = clazz.getMethod(methodName);
injector = (Injector) method.invoke(null);
} catch (ClassNotFoundException e) {
log.error("Injector factory class not found - " + className, e);
throw new Exception("Injector factory class not found - " + methodName, e);
} catch (NoSuchMethodException e) {
log.error("Injector factory method not found - " + methodName + " in class " + className, e);
throw new Exception(
"Injector factory method not found - " + methodName + " in class " + className, e);
} catch (SecurityException e) {
log.error(
"SecurityException when trying to invoke - " + methodName + " in class " + className, e);
throw new Exception(
"SecurityException when trying to invoke - " + methodName + " in class " + className, e);
} catch (IllegalAccessException e) {
log.error(
"IllegalAccessException when trying to invoke - " + methodName + " in class " + className,
e);
throw new Exception(
"IllegalAccessException when trying to invoke - " + methodName + " in class " + className,
e);
} catch (IllegalArgumentException e) {
log.error(
"IllegalArgumentException when trying to invoke - "
+ methodName
+ " in class "
+ className,
e);
throw new Exception(
"IllegalArgumentException when trying to invoke - "
+ methodName
+ " in class "
+ className,
e);
} catch (InvocationTargetException e) {
log.error(
"InvocationTargetException when trying to invoke - "
+ methodName
+ " in class "
+ className,
e);
throw new Exception(
"InvocationTargetException when trying to invoke - "
+ methodName
+ " in class "
+ className,
e);
}
// if (context.getActionBean() != null) injector.injectMembers(context.getActionBean());
if (context.getActionBeanContext() != null)
injector.injectMembers(context.getActionBeanContext());
for (Interceptor interceptor : conf.getInterceptors(context.getLifecycleStage())) {
if (interceptor != null) injector.injectMembers(interceptor);
}
return context.proceed();
}