Bug 177693 Support Date/Time data type in BIRT report engine.
Report engine needs to support new BIRT data type Date/Time. Please see attached for details.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/ReportRunner.java
}
		catch ( FileNotFoundException e )
		{
			logger.log( Level.SEVERE,
					"file: " + file.getAbsolutePath( ) + " not exists!" ); 
		}
		catch ( IOException e )
		{
			logger.log( Level.SEVERE,
					"Can't open file: " + file.getAbsolutePath( ) ); 
		}
		params.putAll( ps );
	}
	private HashMap evaluateParameterValues( IReportRunnable runnable )
	{
		HashMap inputValues = new HashMap( );
		IGetParameterDefinitionTask task = engine
				.createGetParameterDefinitionTask( runnable );
		Collection paramDefns = task.getParameterDefns( false );
		Iterator iter = paramDefns.iterator( );
		while ( iter.hasNext( ) )
		{
			
			IParameterDefnBase pBase = (IParameterDefnBase) iter.next( );
			if ( pBase instanceof IScalarParameterDefn )
			{
				IScalarParameterDefn paramDefn = (IScalarParameterDefn) pBase;
				String paramName = paramDefn.getName( );
				String inputValue = (String) params.get( paramName );
				int paramType = paramDefn.getDataType( );