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.endElement( );
			}
		}
		writer.endElement( );
	}
	/**
	 * Writes the structure list, each of which has only one member.
	 * 
	 * @param struct
	 *            the partent structure that contains this structure
	 * @param memberName
	 *            the name of the list property
	 */
	private void writeStructure( IStructure struct, String memberName )
	{
		IStructureDefn structDefn = struct.getDefn( ).getMember( memberName )
				.getStructDefn( );
		assert struct instanceof Structure;
		IStructure memberStruct = (IStructure) ( (Structure) struct )
				.getLocalProperty( null, (PropertyDefn) struct.getDefn( )
						.getMember( memberName ) );
		if ( memberStruct == null )
			return;
		writer.conditionalStartElement( DesignSchemaConstants.STRUCTURE_TAG );
		writer.attribute( DesignSchemaConstants.NAME_ATTRIB, memberName );
		Iterator iter = structDefn.propertiesIterator( );
		while ( iter.hasNext( ) )
		{
			StructPropertyDefn strcutPropDefn = (StructPropertyDefn) iter
					.next( );