/**
 * This class contains acceleration information
 * @constructor
 * @param {Number} x The force applied by the device in the x-axis.
 * @param {Number} y The force applied by the device in the y-axis.
 * @param {Number} z The force applied by the device in the z-axis.
 */
function Acceleration(x, y, z) {
	/**
	 * The force applied by the device in the x-axis.
	 */
	this.x = x;
	/**
	 * The force applied by the device in the y-axis.
	 */
	this.y = y;
	/**
	 * The force applied by the device in the z-axis.
	 */
	this.z = z;
	/**
	 * The time that the acceleration was obtained.
	 */
	this.timestamp = new Date().getTime();
}

/**
 * This class specifies the options for requesting acceleration data.
 * @constructor
 */
function AccelerationOptions() {
	/**
	 * The timeout after which if acceleration data cannot be obtained the errorCallback
	 * is called.
	 */
	this.timeout = 10000;
}