Bug 177691 Support Date/Time type in BIRT.
We plan to support Date/Time type in BIRT. Please refer to attached document/patch file for necessary info.
model/org.eclipse.birt.report.model.adapter.oda/src/org/eclipse/birt/report/model/adapter/oda/impl/DataSetParameterAdapter.java
if ( newDirerction != oldDirection )
			updateROMParameterMode( setParam, paramMode );
		if ( ( oldDirection == ParameterMode.IN || oldDirection == ParameterMode.IN_OUT )
				&& newDirerction == ParameterMode.OUT )
			setParam.setParamName( null );
	}
	/**
	 * Update data set parameters value from latest and last data element
	 * attributes.
	 * 
	 * @param dataAttrs
	 *            the latest data element attributes
	 * @param cachedDataAttrs
	 *            the cached data element attributes
	 * @param setParam
	 *            the data set parameter
	 * @param dataSourceId
	 *            the data source id
	 * @param dataSetId
	 *            the data set id
	 * @param params
	 *            the iterator of data set parameters
	 */
	private void updateROMDataSetParameterFromDataAttrs(
			DataElementAttributes dataAttrs,
			DataElementAttributes cachedDataAttrs,
			OdaDataSetParameter setParam, String dataSourceId,
			String dataSetId, Iterator params )
	{
		if ( dataAttrs == null )