使用する
これは、IBM開発プラットフォームであるAccessBuilderからBAPIを呼び出すためのサンプルプログラムです。
より詳細なサンプルプログラムは、AccessBuilderで提供されます。
アクセスビルダー
//Importing Required Classes:import com.sap.rfc.*; import com.sap.rfc.exception.*; import com.ibm.sap.bapi.*;import com.ibm.sap.bapi.generated.*;//Connecting to the SAP System:static private IRfcConnection establishConnection(MiddlewareInfo aMiddlewareInfo) throws JRfcRemoteException{ IRfcConnection aConnection = null ; ConnectInfo aConnectInfo = null ; UserInfo aUserInfo = null ; String orbServerName = aMiddlewareInfo.getOrbServerName() ; // Please adjust the values written in UPPERCASE LETTERS // in the lines below so that they fit to your needs! // If you don't know the correct values ask your system // administrator! // After correcting these values you should change the // <bAdjusted> variable in the following line // from "false" to "true". // Then you can re-compile ("javac SampleCompanyCode.java") and // re-run ("java SampleCompanyCode -conn JNI") this sample... boolean bAdjusted = true; if (!bAdjusted) { throw (new JRfcRfcConnectionException ( "Please adjust the Connection-Parameters to your needs! (See method \"establishConnection\")")); } //Connection Information: aConnectInfo = new ConnectInfo ( 3, // int aRfcMode 3=R/3 or 2=R/2 null, // String aDestination "9.7.12.7", // String aHostName YOUR HOSTNAME (e.g. IP- //address) 0, // int aSystemNo YOUR SYSTEM-NUMBER null, // String aGatewayHost null, // String aGatewayService null, // String aSystemName null, // String aGroupName null, // String aMsgServer false, // Boolean isLoadBalancing true); // Boolean isCheckAuthorization //User Information: aUserInfo = new UserInfo ( "MUSTER", // String aUserName, YOUR USERID "IDES", // String aPassword, YOUR PASSWORD "800", // String aClient, YOUR CLIENT NUMBER "e", // String aLanguage, YOUR PREFERRED //LANGUAGE 1103); // int aCodePage YOUR REQUIRED CODEPAGE //Technical Conversion for the Selected Middleware; // Open Connection: IRfcConnectionFactory aConnectionFactory = FactoryManager.getSingleInstance().getRfcConnectionFactory() ; aConnection = aConnectionFactory.createRfcConnection(aConnectInfo, aUserInfo) ; aConnection.open() ; //Zurückgeben der Verbindung: return aConnection ;}//Calling the Main Method:public static void main (java.lang.String[] args) //Setting up the Connection Using Selected Middleware: { MiddlewareInfo aMiddlewareInfo = new MiddlewareInfo(args) ; FactoryManager aFactoryManager = FactoryManager.getSingleInstance() ; aFactoryManager.setMiddlewareInfo(aMiddlewareInfo) ; //Initializing the Connection Object: IRfcConnection aConnection = null ; try { aConnection = establishConnection(aMiddlewareInfo) ; } catch (Exception ex) { System.out.println("ERROR : Could not create connection : " + ex) ; System.exit(-1) ; } System.out.println("Connection established."); // --- TEST CODE (start) -------------------------------------- try { printList(aConnection) ;//Calling the BAPI: //Declaring an Empty Object ID for Business Object //CompanyCode: objectId = CompanyCode.getEmptyObjectId() ; //Entering a Value in the Object ID: objectId.getKeyField("COMPANYCODEID").setString("1000") ; //Instantiating the Object CompanyCode with the Object ID: companyCode = new CompanyCode(objectId) ; // Create 2nd CompanyCode System.out.println ("Successfully created new CompanyCode : '" + companyCode + "'") ; printDetails(companyCode, aConnection) ; } // --- TEST CODE (end) ---------------------------------------- catch (Exception ex) { System.out.println ("Unexpected exception occurred:"); System.out.println (ex); }}private static void printDetails(CompanyCode companyCode, IRfcConnection connection) { try { //Declaring the Parameters of the BAPI CompanyCode.GetDetail: CompanyCodeGetdetailParams aCompanyCodeGetdetailParams = new CompanyCodeGetdetailParams() ; //Calling BAPIs CompanyCode.GetDetail on Object Instance: companyCode.getdetail(connection, aCompanyCodeGetdetailParams); //Splitting the Parameter Objects into its Separate Components //(Structure): Bapi0002_2Structure struct = aCompanyCodeGetdetailParams.getCompanycodeDetail() ; System.out.println ("The details of the companycode are : ") ; //Splitting the Structure into Individual Fields: System.out.println ("CompCode : '" + struct.getCompCode() + "'"); System.out.println ("CompName : '" + struct.getCompName() + "'"); System.out.println ("City1 : '" + struct.getCity() + "'"); System.out.println ("Country1 : '" + struct.getCountry() + "'"); System.out.println ("Currency : '" + struct.getCurrency() + "'"); System.out.println ("Langu1 : '" + struct.getLangu() + "'"); System.out.println ("ChrtAccts : '" + struct.getChrtAccts() + "'"); System.out.println ("FyVariant : '" + struct.getFyVariant() + "'"); System.out.println ("VatRegNo : '" + struct.getVatRegNo() + "'"); System.out.println ("Company : '" + struct.getCompany() + "'"); System.out.println ("AddrNo : '" + struct.getAddrNo() + "'"); System.out.println() ; } catch (Exception ex) { System.out.println("Exception in printDetails() : " + ex) ; } return;}private static void printList(IRfcConnection connection) { try { //Declaring the Parameter Object: CompanyCodeGetlistParams aCompanyCodeGetlistParams = new CompanyCodeGetlistParams() ; //Actual BAPI Call: CompanyCode.getlist(connection, aCompanyCodeGetlistParams); //Splitting the Parameter Objects into its Separate Components //(Table): Bapi0002_1Table table = aCompanyCodeGetlistParams.getCompanycodeList(); int rowCount = table.getRowCount() ; System.out.println ("Returned table has " + rowCount + " lines."); //Evaluating the Table Row-by-Row: for (int i = 0; i < rowCount; i++) { Bapi0002_1TableRow row = table.getRow(i) ; System.out.println("\t" + row.getCompCode() + "\t" + row.getCompName()) ; } System.out.println() ; } catch (Exception ex) { System.out.println("Exception in printList() : " + ex) ; } return;}}
