Java Code Examples for com.google.inject.Scopes#isCircularProxy()

The following examples show how to use com.google.inject.Scopes#isCircularProxy() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: BiomedicusScopes.java    From biomedicus with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
protected <T> T get(Key<T> key, Provider<T> unscoped) {
  T t = (T) objectsMap.get(key);
  if (t == null) {
    synchronized (lock) {
      t = (T) objectsMap.get(key);
      if (t == null) {
        t = unscoped.get();
        if (!Scopes.isCircularProxy(t)) {
          objectsMap.put(key, t);
        }
      }
    }
  }
  return t;
}
Example 2
Source File: SimpleScope.java    From datakernel with Apache License 2.0 6 votes vote down vote up 
@Override
public <T> Provider<T> scope(final Key<T> key, final Provider<T> unscoped) {
	return () -> {
		Map<Key<?>, Object> scopedObjects = getScopedObjectMap(key);

		@SuppressWarnings("unchecked")
		T current = (T) scopedObjects.get(key);
		if (current == null && !scopedObjects.containsKey(key)) {
			current = unscoped.get();

			// don't remember proxies; these exist only to serve circular dependencies
			if (Scopes.isCircularProxy(current)) {
				return current;
			}

			scopedObjects.put(key, current);
		}
		return current;
	};
}
Example 3
Source File: LinStorScope.java    From linstor-server with GNU General Public License v3.0 5 votes vote down vote up 
@Override
public <T> Provider<T> scope(final Key<T> key, final Provider<T> unscoped)
{
    return new Provider<T>()
    {
        @SuppressWarnings("unchecked")
        @Override
        public T get()
        {
            Map<Key<?>, Object> scopedObjects = getScopedObjectMap(key);

            T current = null;
            if (scopedObjects != null)
            {
                current = (T) scopedObjects.get(key);
                if (current == null && !scopedObjects.containsKey(key))
                {
                    current = unscoped.get();

                    // don't remember proxies; these exist only to serve circular dependencies
                    if (!Scopes.isCircularProxy(current))
                    {
                        scopedObjects.put(key, current);
                    }
                }
            }
            return current;
        }
    };
}
Example 4
Source File: InjectionStore.java    From ProjectAres with GNU Affero General Public License v3.0 5 votes vote down vote up 
public <T> T provide(Key<T> key, Provider<T> provider) {
    T t = (T) map.get(key);
    if(t != null) return t;

    t = provider.get();
    if(!Scopes.isCircularProxy(t)) {
        store(key, t);
    }

    return t;
}