private Object findAncestor(Package p) {
String name = p.getName();
int ind = name.lastIndexOf('.');
while (ind > -1) {
name = name.substring(0, ind);
p = GwtReflect.getPackage(name);
if (p != null && p.isAnnotationPresent(Gwtc.class)) {
return p;
}
ind = name.lastIndexOf('.');
}
p = GwtReflect.getPackage("");
return p == null || !p.isAnnotationPresent(Gwtc.class) ? null : p;
}
private List<String> dependenciesOf(Package source) {
List<String> result = new ArrayList<>();
if (source.isAnnotationPresent(DependsUpon.class))
for (Class<?> target : source.getAnnotation(DependsUpon.class).packagesOf())
result.add(target.getPackage().getName());
return result;
}
/**
* Finds the next parent element annotated with @Gwtc. <br>
* This method should NOT be used to recurse parent hierarchy; instead use {@link #getParents()}
*
* @return the next parent with @Gwtc, if there is one.
*/
public Object getParent() {
if (!isFindParent()) {
return null;
}
final boolean findAll = isFindAllParents();
Object o = source;
Class<?> c;
switch (type) {
case Method:
if (!isFindEnclosingClasses()) {
return null;
}
o = c = ((Method) o).getDeclaringClass();
if (c.isAnnotationPresent(Gwtc.class)) {
return c;
} else if (!findAll) {
return null;
}
// fallthrough
case Class:
c = (Class<?>) o;
if (isFindEnclosingClasses()) {
Class<?> search = c;
while (!isObjectOrNull(search.getDeclaringClass())) {
search = search.getDeclaringClass();
if (search.isAnnotationPresent(Gwtc.class)) {
return search;
}
if (!findAll) {
break;
}
}
}
if (isFindSuperClasses()) {
Class<?> search = c;
while (!isObjectOrNull(search.getSuperclass())) {
search = search.getSuperclass();
if (search.isAnnotationPresent(Gwtc.class)) {
return search;
}
if (!findAll) {
break;
}
}
}
o = c.getPackage();
// fallthrough
case Package:
Package p = (Package) o;
String pkg = p.getName();
if ("".equals(pkg)) {
return null;
}
do {
pkg = X_String.chopOrReturnEmpty(pkg, ".");
p = GwtReflect.getPackage(pkg);
if (p != null) {
if (p.isAnnotationPresent(Gwtc.class)) {
return p;
}
if (!findAll) {
return null;
}
}
} while (pkg.length() > 0);
}
return null;
}
