static boolean isMultiValue(Method method) {
final FacadingInvocationHandler.OPERATOR oper =
FacadingInvocationHandler.OPERATOR.getOperator(method);
final boolean isMultiValue =
oper.writeOp && method.getParameterTypes().length == 0
|| FacadeUtils.isCollection(
oper.writeOp && oper.numArgs > 0
? method.getParameterTypes()[0]
: method.getReturnType());
return isMultiValue;
}
static String getBaseName(Method method) {
final String name = method.getName();
final boolean isMultiValue = isMultiValue(method);
String bName = null;
final String[] prefixes = FacadingInvocationHandler.OPERATOR.getLengthSortedOperatorPrefixes();
for (String op : prefixes) {
if (name.startsWith(op)) {
if (isMultiValue && name.endsWith("s")) {
bName = name.substring(op.length(), name.length() - 1);
break;
} else {
bName = name.substring(op.length());
break;
}
}
}
return bName != null ? bName : name;
}
static <A extends Annotation> A getAnnotation(Method method, Class<A> annotation) {
if (method.isAnnotationPresent(annotation)) {
return method.getAnnotation(annotation);
}
final String field = getBaseName(method);
Class<?> clazz = method.getDeclaringClass();
for (Method m : clazz.getMethods()) {
final boolean multiValue = isMultiValue(m);
if (m.isAnnotationPresent(annotation)) {
for (String op : FacadingInvocationHandler.OPERATOR.getOperatorPrefixes()) {
if (m.getName().equals(op + field)) {
return m.getAnnotation(annotation);
} else if (multiValue && m.getName().equals(op + field + "s")) {
return m.getAnnotation(annotation);
} else {
}
}
}
}
return null;
}
