public void init(Model model) {
javaAnnotationClass = ReflectionUtil.loadClass(type);
if (javaAnnotationClass == null) {
logger.warn("Cannot load annotation class: {}", type);
return;
}
AnnotationsManager annotationsManager = AnnotationsManager.getManager();
Class annotationImplClass =
annotationsManager.getAnnotationImplementationClass(javaAnnotationClass);
if (annotationImplClass == null) {
logger.warn("Cannot find implementation for annotation class: {}", javaAnnotationClass);
return;
}
Constructor[] constructors = annotationImplClass.getConstructors();
for (Constructor candidateConstructor : constructors) {
Class[] parameterTypes = candidateConstructor.getParameterTypes();
if (parameterTypes.length != values.size()) {
continue;
}
try {
Object castValues[] = new Object[parameterTypes.length];
for (int i = 0; i < parameterTypes.length; i++) {
Class parameterType = parameterTypes[i];
String stringValue = values.get(i);
Object value;
if (parameterType.isArray()) {
value = Util.matchStringArray(stringValue);
} else if (parameterType.isEnum()) {
Object[] enumValues = parameterType.getEnumConstants();
value = stringValue;
for (Object current : enumValues) {
Enum enumValue = (Enum) current;
if (enumValue.name().equals(stringValue)) {
value = enumValue;
break;
}
}
} else {
value = stringValue;
}
castValues[i] = OgnlUtils.convertValue(value, parameterType);
}
javaAnnotation =
(java.lang.annotation.Annotation)
ReflectionUtil.newInstance(candidateConstructor, castValues);
} catch (Throwable e) {
logger.debug("Failed to use constructor: " + candidateConstructor, e);
}
}
if (javaAnnotation == null) {
logger.warn("Cannot instanciate annotation: {}", javaAnnotationClass);
}
}
public static boolean doGuardsPass(Object actionBean, Method method, @Nullable GuardType type) {
List<Guard> guards = getGuards(method, type);
boolean pass = true;
OgnlContext ognlContext = ElementsThreadLocals.getOgnlContext();
for (Guard guard : guards) {
Object result = OgnlUtils.getValueQuietly(guard.test(), ognlContext, actionBean);
pass &= result instanceof Boolean && ((Boolean) result);
}
return pass;
}