Bug 136279 Structure and table datatypes should be hidden.
Description: Structure and table datatype should be hidden. Steps to reproduce: In table data binding, I saw structure and table two datatypes. They are not supported now, so they should be removed.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ReportDesignHandle.java
*/
	public List getAllBookmarks( )
	{
		return ( (ReportDesign) module ).collectPropValues( BODY_SLOT,
				ReportItem.BOOKMARK_PROP );
	}
	/**
	 * Gets all TOCs defined in this module.
	 * 
	 * @return All TOCs defined in this module.
	 */
	public List getAllTocs( )
	{
		return ( (ReportDesign) module ).collectPropValues( BODY_SLOT,
				ReportItem.TOC_PROP );
	}
	/**
	 * Gets report items which holds a template definition, that is, report item
	 * in body slot and page slot. Notice, nested template items is excluded.
	 * 
	 * @return report items which holds a template definition, nested template
	 *         items is excluded.
	 */
	public List getReportItemsBasedonTempalates( )
	{
		ArrayList rtnList = new ArrayList( );
		ArrayList tempList = new ArrayList( );
		List contents = getElement( ).getSlot( BODY_SLOT ).getContents( );
		contents.addAll( getElement( ).getSlot( PAGE_SLOT ).getContents( ) );
		findTemplateItemIn( contents.iterator( ), tempList );