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
{
	/**
	 * The constant that indicates the value is a BIRT defined java script
	 * expression.
	 * 
	 */
	static final String BIRT_JS_EXPR = "JS_EXPR"; 
	/**
	 * Creates an ParameterDefinition with the given ROM data set parameter
	 * definition.
	 * 
	 * @param paramHandle
	 *            the ROM data set parameter definition.
	 * @return the created ParameterDefinition
	 */
	private ParameterDefinition newParameterDefinition(
			OdaDataSetParameterHandle paramHandle,