@Override
public void registerMultiHostInjector(@NotNull MultiHostInjector injector) {
for (Class<? extends PsiElement> place : injector.elementsToInjectIn()) {
LOG.assertTrue(place != null, injector);
while (true) {
MultiHostInjector[] injectors = this.injectors.get(place);
if (injectors == null) {
if (this.injectors.putIfAbsent(place, new MultiHostInjector[] {injector}) == null) break;
} else {
MultiHostInjector[] newInfos = ArrayUtil.append(injectors, injector);
if (this.injectors.replace(place, injectors, newInfos)) break;
}
}
}
cachedInjectors.clearCache();
}
@Override
public boolean unregisterMultiHostInjector(@NotNull MultiHostInjector injector) {
boolean removed = false;
Iterator<Map.Entry<Class, MultiHostInjector[]>> iterator = injectors.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<Class, MultiHostInjector[]> entry = iterator.next();
MultiHostInjector[] infos = entry.getValue();
int i = ArrayUtil.find(infos, injector);
if (i != -1) {
MultiHostInjector[] newInfos = ArrayUtil.remove(infos, i);
if (newInfos.length == 0) {
iterator.remove();
} else {
injectors.put(entry.getKey(), newInfos);
}
removed = true;
}
}
cachedInjectors.clearCache();
return removed;
}