private Set<CtMethod> getPatchMethods(Set<CtClass> patchClasses) {
Set<CtMethod> result = new HashSet<CtMethod>();
// add all @PatchMethod found in a temporary map
Map<String, List<CtMethod>> temp = new HashMap<String, List<CtMethod>>();
for (CtClass patchClass : patchClasses) {
for (CtMethod ctMethod : patchClass.getDeclaredMethods()) {
if (ctMethod.hasAnnotation(PatchMethod.class)) {
if (!Modifier.isStatic(ctMethod.getModifiers())) {
throw new GwtTestPatchException(
"@"
+ PatchMethod.class.getName()
+ " has to be static : '"
+ ctMethod.getLongName()
+ "'");
}
String nameAndSignature =
ctMethod.getName() + Descriptor.toString(ctMethod.getSignature());
List<CtMethod> correspondingMethods = temp.get(nameAndSignature);
if (correspondingMethods == null) {
correspondingMethods = new ArrayList<CtMethod>();
temp.put(nameAndSignature, correspondingMethods);
}
correspondingMethods.add(ctMethod);
}
}
}
// for each @PatchMethod with the same signature, filter to get one with
// override=true
for (Map.Entry<String, List<CtMethod>> entry : temp.entrySet()) {
CtMethod methodToUse = getMethodToUse(entry.getValue(), PatchMethod.class);
methodToUse.setModifiers(Modifier.PUBLIC + Modifier.STATIC);
result.add(methodToUse);
}
return result;
}