Bug 187201 DTE should give out 4 API for CrossTab sort and filter
DTE should give out 4 API for CrossTab sort and filter. 2 apis are used by giving out the available binding for CrossTab sort and filter. The third is api used by giving out the member value viewer is available. The fourth api is used by giving out the available value list about the memeber value.
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/api/DataRequestSession.java
{
	
	/**
	 * @param context
	 * @return an instance of data adaptor
	 * @throws BirtException
	 */
	public static DataRequestSession newSession( DataSessionContext context )
			throws BirtException
	{
		return newSession( null, context );
	}
	
	/**
	 * @param platformConfig
	 * @param context
	 * @return an instance of data adaptor
	 * @throws BirtException
	 */
	public static DataRequestSession newSession( PlatformConfig platformConfig,
			DataSessionContext context ) throws BirtException
	{
		Platform.startup( platformConfig );
		Object factory = Platform.createFactoryObject( IDataAdapterFactory.EXTENSION_DATA_ADAPTER_FACTORY );