/**
* *************************************************************************************************
*
* <p>*************************************************************************************************
*/
public static Method geMethodThatBestMatches(
Class class_i, String methodName_i, Class[] methodParameterTypes_i)
throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
// determine if we have already found a matching method
Method method;
String key =
class_i + ">" + methodName_i + ":" + ArrayUtils.toString(methodParameterTypes_i, ",");
synchronized (ReflectionUtils.class) {
if (ourMethodCache == null) {
ourMethodCache = new LRUCache(100);
}
method = (Method) ourMethodCache.get(key);
}
if (method == null) {
// look for a matching method
MethodMatcher methodMatcher = new MethodMatcher(class_i);
method = methodMatcher.findBestMethodMatch(methodName_i, methodParameterTypes_i);
if (method != null) {
synchronized (ReflectionUtils.class) {
ourMethodCache.put(key, method);
}
}
}
// return the method
return method;
}
/**
* ***********************************************************************************************
*/
private Member findMemberInList(
String methodName_i, List memberList_i, Class[] methodValueTypes_i)
throws NoSuchMethodException {
List matchingMembers = new ArrayList();
Iterator iterator = memberList_i.iterator();
while (iterator.hasNext()) {
Member member = (Member) iterator.next();
Class[] methodParameterTypes = (Class[]) myMethodToParameterTypesMap.get(member);
if (Arrays.equals(methodParameterTypes, methodValueTypes_i)) {
return member;
}
if (ReflectionUtils.valuesAreCompatibleWithTypes(
methodValueTypes_i, methodParameterTypes)) {
matchingMembers.add(member);
}
}
switch (matchingMembers.size()) {
case 0:
throw new NoSuchMethodException(
myClass.getName()
+ " has no method "
+ MethodMatcher.getMethodInvocationKey(methodName_i, methodValueTypes_i));
case 1:
return (Member) matchingMembers.get(0);
default:
return findMostSpecificMemberIn(matchingMembers);
}
}
/**
* ***********************************************************************************************
*/
public Method findBestMethodMatch(String methodName_i, Class[] methodValueTypes_i)
throws NoSuchMethodException {
// look for our list of methods
List methodList = (List) myMethodToParameterListsMap.get(methodName_i);
if (methodList == null) {
throw new NoSuchMethodException(
myClass.getName()
+ " has no method "
+ MethodMatcher.getMethodInvocationKey(methodName_i, methodValueTypes_i));
}
return (Method) findMemberInList(methodName_i, methodList, methodValueTypes_i);
}
/** {@inheritDoc} {@link Method} */
@Override
public boolean matches(List<Type> sourceTypes, Type targetType) {
MethodMatcher matcher = new MethodMatcher(typeUtils, typeFactory, this);
return matcher.matches(sourceTypes, targetType);
}
/**
* ***********************************************************************************************
*/
private static String getMethodInvocationKey(
String methodName_i, Object[] __methodParameterValues_i) {
return MethodMatcher.getMethodInvocationKey(
methodName_i, MethodMatcher.getParameterTypesFrom(__methodParameterValues_i));
}
/**
* *************************************************************************************************
*
* <p>*************************************************************************************************
*/
public static Class[] getParameterTypes(Object[] __parameters_i) {
return MethodMatcher.getParameterTypesFrom(__parameters_i);
}
