Bug 149922 Image builder - URI and file source type are treated as same
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/writer/ModuleWriter.java
}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.elements.ElementVisitor#visitGroup(org.eclipse.birt.report.model.elements.GroupElement)
	 */
	public void visitGroup( GroupElement obj )
	{
		writer.attribute( DesignSchemaConstants.ID_ATTRIB, new Long( obj
				.getID( ) ).toString( ) );
		attribute( obj, DesignSchemaConstants.VIEW_ACTION_ATTRIB,
				DesignElement.VIEW_ACTION_PROP );
		super.visitGroup( obj );
		property( obj, GroupElement.GROUP_NAME_PROP );
		property( obj, GroupElement.INTERVAL_BASE_PROP );
		property( obj, GroupElement.INTERVAL_PROP );
		property( obj, GroupElement.INTERVAL_RANGE_PROP );
		property( obj, GroupElement.SORT_DIRECTION_PROP );
		property( obj, GroupElement.SORT_TYPE_PROP );
		property( obj, GroupElement.KEY_EXPR_PROP );
		property( obj, GroupElement.TOC_PROP );
		property( obj, GroupElement.EVENT_HANDLER_CLASS_PROP );
		property( obj, GroupElement.ON_PREPARE_METHOD );
		property( obj, GroupElement.ON_PAGE_BREAK_METHOD );
		property( obj, GroupElement.REPEAT_HEADER_PROP );
		property( obj, GroupElement.HIDE_DETAIL_PROP );
		property( obj, Style.PAGE_BREAK_AFTER_PROP );
		property( obj, Style.PAGE_BREAK_BEFORE_PROP );
		
		writeUserPropertyDefns( obj );