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
/**
	 * Write property or structure according to definition.
	 * 
	 * @param struct
	 *            parent structure.
	 * @param propDefn
	 *            property definition.
	 */
	private void writeMember( IStructure struct, PropertyDefn propDefn )
	{
		
		
		String propName = propDefn.getName( );
		switch ( propDefn.getTypeCode( ) )
		{
			case IPropertyType.STRUCT_TYPE :
				if ( propDefn.isList( ) )
					writeStructureList( struct, propName );
				else
					writeStructure( struct, propName );
				break;
			case IPropertyType.LIST_TYPE :
				writeSimplePropertyList( struct, propName );
				break;
			default :
				property( struct, propName );
				break;
		}
	}
	/**