@NotNull
private Collection<SmartPsiElementPointer<PsiField>> getFieldsToFix() {
Map<SmartPsiElementPointer<PsiField>, Boolean> fields = myClass.getUserData(FIELDS);
if (fields == null)
myClass.putUserData(
FIELDS, fields = new ConcurrentWeakHashMap<SmartPsiElementPointer<PsiField>, Boolean>(1));
final Map<SmartPsiElementPointer<PsiField>, Boolean> finalFields = fields;
return new AbstractCollection<SmartPsiElementPointer<PsiField>>() {
@Override
public boolean add(SmartPsiElementPointer<PsiField> psiVariable) {
PsiField field = psiVariable.getElement();
if (field == null || !isAvailable(field)) return false;
return finalFields.put(psiVariable, Boolean.TRUE) == null;
}
@NotNull
@Override
public Iterator<SmartPsiElementPointer<PsiField>> iterator() {
return finalFields.keySet().iterator();
}
@Override
public int size() {
return finalFields.size();
}
@Override
public void clear() {
finalFields.clear();
}
};
}
@NotNull
private static ParameterizedCachedValue<MembersMap, PsiClass> getValues(
@NotNull PsiClass aClass) {
ParameterizedCachedValue<MembersMap, PsiClass> value = aClass.getUserData(MAP_IN_CLASS_KEY);
if (value == null) {
value =
CachedValuesManager.getManager(aClass.getProject())
.createParameterizedCachedValue(ByNameCachedValueProvider.INSTANCE, false);
// Do not cache for nonphysical elements
if (aClass.isPhysical()) {
value = ((UserDataHolderEx) aClass).putUserDataIfAbsent(MAP_IN_CLASS_KEY, value);
}
}
return value;
}
@NotNull
private Collection<PsiVariable> getVariablesToFix() {
Map<PsiVariable, Boolean> vars = myClass.getUserData(VARS[myFixType]);
if (vars == null)
myClass.putUserData(
VARS[myFixType], vars = new ConcurrentWeakHashMap<PsiVariable, Boolean>(1));
final Map<PsiVariable, Boolean> finalVars = vars;
return new AbstractCollection<PsiVariable>() {
@Override
public boolean add(PsiVariable psiVariable) {
return finalVars.put(psiVariable, Boolean.TRUE) == null;
}
@Override
public Iterator<PsiVariable> iterator() {
return finalVars.keySet().iterator();
}
@Override
public int size() {
return finalVars.size();
}
};
}