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.startElement( DesignSchemaConstants.STRUCTURE_TAG );
				property( rule, StyleRule.IS_DESIGN_TIME_MEMBER );
				property( rule, StyleRule.TEST_EXPR_MEMBER );
				property( rule, StyleRule.OPERATOR_MEMBER );
				property( rule, StyleRule.VALUE1_MEMBER );
				property( rule, StyleRule.VALUE2_MEMBER );
				resourceKey( rule, MapRule.DISPLAY_ID_MEMBER,
						MapRule.DISPLAY_MEMBER );
				writer.endElement( );
			}
			writer.endElement( );
		}
	}
	/**
	 * Writes the contents of the container information. The contents are
	 * enclosed in an optional list tag.
	 * 
	 * @param containerInfor
	 *            the container infor
	 * @param tag
	 *            the optional list tag that encloses the list of contents
	 */
	private void writeContents( ContainerContext containerInfor, String tag )
	{
		assert containerInfor != null;
		List list = containerInfor.getContents( getModule( ) );
		if ( list.isEmpty( ) )
			return;
		
		DesignElement tmpElement = containerInfor.getElement( );