/** * Internal method to load class methods annotated with {@link MethodMapping} */
private void loadAnnotatedMethods() {
Method[] methods = getClass().getDeclaredMethods();
boolean isUsingAuthAnnot = false;
for (int i = 0; i < methods.length; i++) {
Method method = methods[i];
MethodMapping methodMapped = method.getAnnotation(MethodMapping.class);
AuthorizeInvocation authorizeInvocation = method.getAnnotation(AuthorizeInvocation.class);
isUsingAuthAnnot = isUsingAuthAnnot || authorizeInvocation != null;
if (methodMapped != null) {
HttpMethod httpMethod = methodMapped.httpMethod();
MethodMappingInfo urlMappingInfo =
new MethodMappingInfo(method, getMimeTypeResolver(method));
if (!isMimeTypesSupported(urlMappingInfo.getMimeInputFormat())
|| !isMimeTypesSupported(urlMappingInfo.getMimeOutputFormat()))
throw new WicketRuntimeException(
"Mapped methods use a MIME type not supported by obj serializer/deserializer!");
mappedMethods.addValue(
urlMappingInfo.getSegmentsCount() + "_" + httpMethod.getMethod(), urlMappingInfo);
}
}
// if AuthorizeInvocation has been found but no role-checker has been
// configured, throw an exception
if (isUsingAuthAnnot && roleCheckingStrategy == null)
throw new WicketRuntimeException(
"Annotation AuthorizeInvocation is used but no role-checking strategy has been set for the controller!");
}
/**
* Method invoked to select the most suited method to serve the current request.
*
* @param mappedMethods List of {@link MethodMappingInfo} containing the informations of mapped
* methods.
* @param pageParameters The PageParameters of the current request.
* @return The "best" method found to serve the request.
*/
private MethodMappingInfo selectMostSuitedMethod(
List<MethodMappingInfo> mappedMethods, PageParameters pageParameters) {
int highestScore = 0;
MultiMap<Integer, MethodMappingInfo> mappedMethodByScore =
new MultiMap<Integer, MethodMappingInfo>();
// no method mapped
if (mappedMethods == null || mappedMethods.size() == 0) return null;
/**
* To select the "best" method, a score is assigned to every mapped method. To calculate the
* score method calculateScore is executed for every segment.
*/
for (MethodMappingInfo mappedMethod : mappedMethods) {
List<AbstractURLSegment> segments = mappedMethod.getSegments();
int score = 0;
for (AbstractURLSegment segment : segments) {
int i = segments.indexOf(segment);
String currentActualSegment =
AbstractURLSegment.getActualSegment(pageParameters.get(i).toString());
int partialScore = segment.calculateScore(currentActualSegment);
if (partialScore == 0) {
score = -1;
break;
}
score += partialScore;
}
if (score >= highestScore) {
highestScore = score;
mappedMethodByScore.addValue(score, mappedMethod);
}
}
// if we have more than one method with the highest score, throw
// ambiguous exception.
if (mappedMethodByScore.get(highestScore) != null
&& mappedMethodByScore.get(highestScore).size() > 1)
throwAmbiguousMethodsException(mappedMethodByScore.get(highestScore));
return mappedMethodByScore.getFirstValue(highestScore);
}
