public MethodVisitor visitMethod(int access,
String name,
String desc,
String signature,
String[] exceptions) {
return (filter.accept(access, name, desc, signature, exceptions) ? pass : direct).visitMethod(access, name, desc, signature, exceptions);
}
protected boolean _isIncludableMethod(Method m, MethodFilter filter) {
if (filter != null && !filter.includeMethod(m)) {
return false;
}
/* 07-Apr-2009, tatu: Looks like generics can introduce hidden
* bridge and/or synthetic methods. I don't think we want to
* consider those...
*/
if (m.isSynthetic() || m.isBridge()) {
return false;
}
return true;
}
public Collection<DynamicObject> filterMethods(
Map<String, InternalMethod> allMethods, MethodFilter filter) {
final Map<String, InternalMethod> methods =
ModuleOperations.withoutUndefinedMethods(allMethods);
final Set<DynamicObject> filtered = new HashSet<>();
for (InternalMethod method : methods.values()) {
if (filter.filter(method)) {
filtered.add(getContext().getSymbolTable().getSymbol(method.getName()));
}
}
return filtered;
}
/**
* Perform the given callback operation on all matching methods of the given class and
* superclasses (or given interface and super-interfaces).
*
* <p>The same named method occurring on subclass and superclass will appear twice, unless
* excluded by the specified {@link MethodFilter}.
*
* @param clazz class to start looking at
* @param mc the callback to invoke for each method
* @param mf the filter that determines the methods to apply the callback to
*/
public static void doWithMethods(Class<?> clazz, MethodCallback mc, MethodFilter mf)
throws IllegalArgumentException {
// Keep backing up the inheritance hierarchy.
Method[] methods = clazz.getDeclaredMethods();
for (Method method : methods) {
if (mf != null && !mf.matches(method)) {
continue;
}
try {
mc.doWith(method);
} catch (IllegalAccessException ex) {
throw new IllegalStateException(
"Shouldn't be illegal to access method '" + method.getName() + "': " + ex);
}
}
if (clazz.getSuperclass() != null) {
doWithMethods(clazz.getSuperclass(), mc, mf);
} else if (clazz.isInterface()) {
for (Class<?> superIfc : clazz.getInterfaces()) {
doWithMethods(superIfc, mc, mf);
}
}
}
