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
writer.attribute( DesignSchemaConstants.ID_ATTRIB, new Long( obj
				.getID( ) ).toString( ) );
		attribute( obj, DesignSchemaConstants.VIEW_ACTION_ATTRIB,
				IDesignElementModel.VIEW_ACTION_PROP );
		super.visitColumn( obj );
		property( obj, ITableColumnModel.WIDTH_PROP );
		property( obj, ITableColumnModel.REPEAT_PROP );
		property( obj, ITableColumnModel.SUPPRESS_DUPLICATES_PROP );
		writeStructureList( obj, ITableColumnModel.VISIBILITY_PROP );
		writeStyle( obj );
		writer.endElement( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.design.elements.DesignVisitor#visitColumn(org.eclipse.birt.report.model.design.elements.TableColumn)
	 */
	public void visitRow( TableRow obj )
	{
		writer.startElement( DesignSchemaConstants.ROW_TAG );
		markLineNumber( obj );
		writer.attribute( DesignSchemaConstants.ID_ATTRIB, new Long( obj
				.getID( ) ).toString( ) );
		attribute( obj, DesignSchemaConstants.VIEW_ACTION_ATTRIB,
				IDesignElementModel.VIEW_ACTION_PROP );
		super.visitRow( obj );
		property( obj, ITableRowModel.HEIGHT_PROP );
		property( obj, ITableRowModel.BOOKMARK_PROP );
		property( obj, ITableRowModel.SUPPRESS_DUPLICATES_PROP );
		property( obj, IDesignElementModel.EVENT_HANDLER_CLASS_PROP );