src/main/java/com/googlecode/objectify/impl/LoadEngine.java
public <T> Result<T> load(final Key<T> key) {
		if (key == null)
			throw new NullPointerException("You tried to load a null key!");

		final Result<T> result = round.get(key);

		// If we are running a transaction, enlist the result so that it gets processed on commit even
		// if the client never materializes the result.
		if (ofy.getTransaction() != null)
			((PrivateAsyncTransaction)ofy.getTransaction()).enlist(result);

		// Now check to see if we need to recurse and add our parent(s) to the round
		if (key.getParent() != null) {
			final KeyMetadata<?> meta = ofy.factory().keys().getMetadata(key);
			// Is it really possible for this to be null?
			if (meta != null) {
				if (meta.shouldLoadParent(loadArrangement)) {
					load(key.getParent());
				}
			}
		}

		return result;
	}
public <T> Result<T> load(final Key<T> key) {
		if (key == null)
			throw new NullPointerException("You tried to load a null key!");

		final Result<T> result = round.get(key);

		// If we are running a transaction, enlist the result so that it gets processed on commit even
		// if the client never materializes the result.
		if (ofy.getTransaction() != null)
			((PrivateAsyncTransaction)ofy.getTransaction()).enlist(result);

		// Now check to see if we need to recurse and add our parent(s) to the round
		if (key.getParent() != null) {
			final KeyMetadata<?> meta = ofy.factory().keys().getMetadata(key);
			// Is it really possible for this to be null?
			if (meta != null) {
				if (meta.shouldLoadParent(loadArrangement)) {
					load(key.getParent());
				}
			}
		}

		return result;
	}
public < T > Result < T > load ( final Key < T > key ) { if ( key == null ) throw new NullPointerException ( "You tried to load a null key!" ) ; final Result < T > result = round . get ( key ) ; // If we are running a transaction, enlist the result so that it gets processed on commit even
 // if the client never materializes the result.
 if ( ofy . getTransaction ( ) != null ) ( ( PrivateAsyncTransaction ) ofy . getTransaction ( ) ) . enlist ( result ) ; // Now check to see if we need to recurse and add our parent(s) to the round
 if ( key . getParent ( ) != null ) { final KeyMetadata < ? > meta = ofy . factory ( ) . keys ( ) . getMetadata ( key ) ; // Is it really possible for this to be null?
 if ( meta != null ) { if ( meta . shouldLoadParent ( loadArrangement ) ) { load ( key . getParent ( ) ) ; } } } return result ; }
Gets the result, possibly from the session, putting it in the session if necessary.
Also will recursively prepare the session with @Load parents as appropriate.
@throws NullPointerException if key is null
Gets the result possibly from the session putting it in the session if necessary . Also will recursively prepare the session with