Bug 176450 Support link to CSS Feature(Model Part)
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/css/CssStyleSheet.java
/**
	 * All the errors for each style.
	 */
	private HashMap warningsForStyles = new HashMap( );
	/**
	 * The error handler for the CSS parser.
	 */
	private CssErrorHandler errorHandler = null;
	/**
	 * Return a handle to deal with the style sheet.
	 * 
	 * @param module
	 *            the module of the style sheet
	 * @return handle to deal with the style sheet
	 */
	public CssStyleSheetHandle handle( Module module )
	{
		return new CssStyleSheetHandle( (ModuleHandle) module
				.getHandle( module ), this );
	}
	/**
	 * Gets the style with the given name.
	 * 
	 * @param name
	 *            the style name to find
	 * @return the style with the given name if found, otherwise null
	 */
	public StyleElement findStyle( String name )
	{
		return (StyleElement) styles.get( name );