Bug 389229 Documentation of possible values/objects of property IDeviceRenderer.FILE_IDENTIFIER
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/device/IDeviceRenderer.java
*/
	void before( ) throws ChartException;
	/**
	 * A notification sent to the device to cleanup after rendering is done
	 * 
	 * @throws ChartException
	 */
	void after( ) throws ChartException;
	/**
	 * A notification sent to the device to free all allocated system resources.
	 */
	void dispose( );
	/**
	 * Notifies a device renderer to present an exception in its context
	 * 
	 * @param ex
	 *            The exception to be presented
	 */
	void presentException( Exception ex );
	/**
	 * Provides the locale to device renderer implementations as needed to
	 * retrieve localized resources for presentation.
	 * 
	 * @return The locale to be used
	 * @deprecated use {@link #getULocale()} instead.
	 */
	Locale getLocale( );
	/**
	 * Provides the locale to device renderer implementations as needed to
	 * retrieve localized resources for presentation.