/* * Olap_7.java * * Copyright 2004-2006 by SAP AG. All Rights Reserved. * SAP, R/3, mySAP, mySAP.com, xApps, xApp, SAP NetWeaver, and other SAP * products and services mentioned herein as well as their respective logos * are trademarks or registered trademarks of SAP AG in Germany and in several * other countries all over the world. All other product and service names * mentioned are the trademarks of their respective companies. Data contained * in this document serves informational purposes only. National product * specifications may vary. * * These materials are subject to change without notice. These materials are * provided by SAP AG and its affiliated companies ("SAP Group") for * informational purposes only, without representation or warranty of any kind, * and SAP Group shall not be liable for errors or omissions with respect to * the materials. The only warranties for SAP Group products and services are * those that are set forth in the express warranty statements accompanying * such products and services, if any. Nothing herein should be construed as * constituting an additional warranty. */ package com.sap.ip.bi.sdk.samples; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletConfig; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.sap.exception.IBaseException; import com.sap.ip.bi.sdk.dac.connector.IBIConnection; import com.sap.ip.bi.sdk.dac.connector.IBIOlap; import com.sap.ip.bi.sdk.dac.olap.query.IBICommandProcessor; import com.sap.ip.bi.sdk.dac.olap.query.main.IBIQuery; import com.sap.ip.bi.sdk.dac.olap.query.msx.IBIRankingFilter; import com.sap.ip.bi.sdk.samples.servlet.MinimalServletContainer; /** * Filtering - * * Illustrates both a ranking filter and a condition-based filter. * Renders the result of a query without any filtering, then * filters the set of Sold-To parties using a ranking filter and * re-renders the result. Changes the filter to a condition-based * filter to restrict by quantity, and re-renders the result for * comparison. * * View the HTML rendered by this servlet in the following file: * [SDK archive]/docs/examples/olap_7.result.html * * @author SAP * @version 3.50 * @since 3.50 */ public class Olap_7 extends HttpServlet { private static final String CONTENT_TYPE = "text/html"; public void init(ServletConfig config) throws ServletException { super.init(config); } public void doGet( HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType(CONTENT_TYPE); PrintWriter out = response.getWriter(); out.println(Helpers.getDocTypeDefinition()); out.println("<html>"); out.println("<head><title>Olap_7</title>"); out.println(Helpers.getStyleSheetDefinition()); out.println("</head><body>"); try { // ******************************************************** // Connect to data source. // ******************************************************** IBIConnection connection = Helpers.connectToXMLADatasource(out); // ******************************************************** // Retrieve metadata. // ******************************************************** // Get Olap interface IBIOlap olap = connection.getOlap(); Helpers.SampleMetaDataBW sampleMetaData = Helpers.getSampleMetaDataBW(connection); // ******************************************************** // Create query and command processor. // ******************************************************** IBIQuery query = olap.createQuery(sampleMetaData.cube); IBICommandProcessor commandProcessor = query.getCommandProcessor(); // ******************************************************** // Change the layout. // ******************************************************** // Move the "0D_SOLD_TO" Dimension to rows commandProcessor.moveDimensionToRows( sampleMetaData.soldToPartyDimension); // ******************************************************** // Specify selected members. // ******************************************************** commandProcessor.addMember(sampleMetaData.valueTypeActualMember); commandProcessor.addMember(sampleMetaData.versionCurrentMember); commandProcessor.addMember(sampleMetaData.measuresQuantityMember); commandProcessor.addMember(sampleMetaData.measuresCostMember); // ******************************************************** // Renders the default result. // ******************************************************** Helpers.renderQueryAndDataset(out, query); // Create a ranking filter on the customer dimension // to display only the top 5 members IBIRankingFilter rankingFilter = commandProcessor.createTopCountFilter( sampleMetaData.soldToPartyDimension, 5, sampleMetaData.measuresQuantityMember); // ******************************************************** // Renders the result of the ranking filter. // ******************************************************** Helpers.renderQueryAndDataset(out, query); // Remove the RankingFilter rankingFilter.getMemberSet().getMemberSetExpression(). remove(rankingFilter); // Create a ConditionBasedFilter to restrict to Sold-To // parties where the quantity is between 500 and 3000 commandProcessor.createSearchFilterGreaterThan( sampleMetaData.soldToPartyDimension, 500, sampleMetaData.measuresQuantityMember); commandProcessor.createSearchFilterLessThan( sampleMetaData.soldToPartyDimension, 3000, sampleMetaData.measuresQuantityMember); // ******************************************************** // Renders the result of the condition-based filter. // ******************************************************** Helpers.renderQueryAndDataset(out, query); } // Catch errors. catch (Exception e) { // $JL-EXC$ e.printStackTrace(); if (e instanceof IBaseException) out.println("Error: " + ((IBaseException)e).getNestedLocalizedMessage()); else out.println("Error: " + e.getMessage()); } out.println("</body>"); out.println("</html>"); } public void destroy() { } public static void main(String[] args) { if (args.length == 1) { MinimalServletContainer.executeServlet(new Olap_7(), args[0]); } else { MinimalServletContainer.executeServlet(new Olap_7(), System.out); } } }