@Test
public void getAllDeclaredMethods() throws Exception {
class Foo {
@Override
public String toString() {
return super.toString();
}
}
int toStringMethodCount = 0;
for (Method method : ReflectionUtils.getAllDeclaredMethods(Foo.class)) {
if (method.getName().equals("toString")) {
toStringMethodCount++;
}
}
assertThat(toStringMethodCount, is(2));
}
/**
* Find a matching method with the specified name for the specified arguments.
*
* @return a matching method, or {@code null} if none
* @see #getTargetClass()
* @see #getTargetMethod()
* @see #getArguments()
*/
protected Method findMatchingMethod() {
String targetMethod = getTargetMethod();
Object[] arguments = getArguments();
int argCount = arguments.length;
Method[] candidates = ReflectionUtils.getAllDeclaredMethods(getTargetClass());
int minTypeDiffWeight = Integer.MAX_VALUE;
Method matchingMethod = null;
for (Method candidate : candidates) {
if (candidate.getName().equals(targetMethod)) {
Class<?>[] paramTypes = candidate.getParameterTypes();
if (paramTypes.length == argCount) {
int typeDiffWeight = getTypeDifferenceWeight(paramTypes, arguments);
if (typeDiffWeight < minTypeDiffWeight) {
minTypeDiffWeight = typeDiffWeight;
matchingMethod = candidate;
}
}
}
}
return matchingMethod;
}
