Bug 196894 BIRT Cross tab, Cube - Time dimension enhancements
There were a couple of time dimension related enhancments planned post BIRT 2.2. This entry is to track those. This enhancments also includes - supporting additional predefined data time formats, that could make it easier to define data time dimension and use it in data items.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/writer/ModuleWriter.java
super.visitListGroup( obj );
		writeContents( obj, IGroupElementModel.HEADER_SLOT,
				DesignSchemaConstants.HEADER_TAG );
		writeContents( obj, IGroupElementModel.FOOTER_SLOT,
				DesignSchemaConstants.FOOTER_TAG );
		writer.endElement( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.design.elements.DesignVisitor#visitTable(org.eclipse.birt.report.model.design.elements.TableItem)
	 */
	public void visitTable( TableItem obj )
	{
		
		boundColumnsMgr.dealTable( obj, getModule( ) );
		writer.startElement( DesignSchemaConstants.TABLE_TAG );
		super.visitTable( obj );
		resourceKey( obj, ITableItemModel.CAPTION_KEY_PROP,
				ITableItemModel.CAPTION_PROP );
		
		
		writeColumns( obj, ITableItemModel.COLUMN_SLOT );
		writeContents( obj, IListingElementModel.HEADER_SLOT,
				DesignSchemaConstants.HEADER_TAG );
		
		
		writeContents( obj, IListingElementModel.GROUP_SLOT, null );
		writeContents( obj, IListingElementModel.DETAIL_SLOT,
				DesignSchemaConstants.DETAIL_TAG );