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/*
 * %W% %E%
 *
 * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
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* Copyright (c) 2003 Sun Microsystems, Inc.  All Rights Reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
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* - Redistribution of source code must retain the above copyright notice,
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* NON-INFRINGEMEN, ARE HEREBY EXCLUDED.  SUN MICROSYSTEMS, INC. ("SUN") AND
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package net.java.games.input;

import java.io.IOException;

/** helper methods for OSX specific Controllers
* @author elias
* @version 1.0
*/
final class OSXControllers {
	private final static OSXEvent osx_event = new OSXEvent();

	public final static synchronized float poll(OSXHIDElement element) throws IOException {
		element.getElementValue(osx_event);
		return element.convertValue(osx_event.getValue());
	}

	/* synchronized to protect osx_event */
	public final static synchronized boolean getNextDeviceEvent(Event event, OSXHIDQueue queue) throws IOException {
		if (queue.getNextEvent(osx_event)) {
			OSXComponent component = queue.mapEvent(osx_event);
			event.set(component, component.getElement().convertValue(osx_event.getValue()), osx_event.getNanos());
			return true;
		} else
			return false;
	}
}