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/impl/DataRequestSessionImpl.java
this.sessionContext.getDocumentWriter( ),
						null );
				cubeMaterializer.close( );
			}
		} 
		catch ( Exception e )
		{
			throw new DataException( e.getLocalizedMessage( ) );
		}
	}
	/**
	 * Create a cube materializer.
	 * @param cubeHandle
	 * @return
	 * @throws DataException
	 * @throws IOException
	 * @throws BirtException
	 */
	private CubeMaterializer createCubeMaterializer( CubeHandle cubeHandle )
			throws DataException, IOException, BirtException
	{
		CubeMaterializer cubeMaterializer;
		cubeMaterializer = new CubeMaterializer( this.sessionContext.getDataEngineContext( )
				.getTmpdir( ) + this.dataEngine.hashCode( ),
				cubeHandle.getQualifiedName( ) );
		return cubeMaterializer;
	}
	/**
	 * 
	 * @param cubeHandle