sapjco3.jar下载

import java.util.Hashtable; import java.util.Map; import com.sap.conn.jco.JCo; import com.sap.conn.jco.JCoCustomRepository; import com.sap.conn.jco.JCoDestinationManager; import com.sap.conn.jco.JCoException; import com.sap.conn.jco.JCoFunction; import com.sap.conn.jco.JCoFunctionTemplate; import com.sap.conn.jco.JCoListMetaData; import com.sap.conn.jco.JCoMetaData; import com.sap.conn.jco.server.DefaultServerHandlerFactory; import com.sap.conn.jco.server.JCoServer; import com.sap.conn.jco.server.JCoServerContext; import com.sap.conn.jco.server.JCoServerContextInfo; import com.sap.conn.jco.server.JCoServerErrorListener; import com.sap.conn.jco.server.JCoServerExceptionListener; import com.sap.conn.jco.server.JCoServerFactory; import com.sap.conn.jco.server.JCoServerFunctionHandler; import com.sap.conn.jco.server.JCoServerState; import com.sap.conn.jco.server.JCoServerStateChangedListener; import com.sap.conn.jco.server.JCoServerTIDHandler; public class StepByStepServer { static String SERVER_NAME1 = "SERVER"; static String DESTINATION_NAME1 = "ABAP_AS_WITHOUT_POOL"; static String DESTINATION_NAME2 = "ABAP_AS_WITH_POOL"; static MyTIDHandler myTIDHandler = null; /** * This class provides the implementation for the function STFC_CONNECTION. You will * find the RFC-enabled function STFC_CONNECTION in almost any ABAP system. The * function is pretty simple - it has 1 input parameter and 2 output parameter. The content * of the input parameter REQUTEXT is copied to the output parameter ECHOTEXT. The * output parameter RESPTEXT is set to "Hello World". */ static class StfcConnectionHandler implements JCoServerFunctionHandler { public void handleRequest(JCoServerContext serverCtx, JCoFunction function) { System.out.println("----------------------------------------------------------------"); System.out.println("call : " + function.getName()); System.out.println("ConnectionId : " + serverCtx.getConnectionID()); System.out.println("SessionId : " + serverCtx.getSessionID()); System.out.println("TID : " + serverCtx.getTID()); System.out.println("repository name : " + serverCtx.getRepository().getName()); System.out.println("is in transaction : " + serverCtx.isInTransaction()); System.out.println("is stateful : " + serverCtx.isStatefulSession()); System.out.println("----------------------------------------------------------------"); System.out.println("gwhost: " + serverCtx.getServer().getGatewayHost()); System.out.println("gwserv: " + serverCtx.getServer().getGatewayService()); System.out.println("progid: " + serverCtx.getServer().getProgramID()); System.out.println("----------------------------------------------------------------"); System.out.println("attributes : "); System.out.println(serverCtx.getConnectionAttributes().toString()); System.out.println("----------------------------------------------------------------"); System.out.println("CPIC conversation ID: " + serverCtx.getConnectionAttributes().getCPICConversationID()); System.out.println("----------------------------------------------------------------"); System.out.println("req text: " + function.getImportParameterList().getString("REQUTEXT")); function.getExportParameterList().setValue("ECHOTEXT", function.getImportParameterList().getString("REQUTEXT")); function.getExportParameterList().setValue("RESPTEXT", "Hello World"); // In sample 3 (tRFC Server) we also set the status to executed: if(myTIDHandler != null) myTIDHandler.execute(serverCtx); } } /** * First server example. At first we get an instance of the JCoServer through JCoServerFactory. The requested instance * will be created, or an existing one will be returned if the instance was created before. It is not possible to * run more then one instance with a particular configuration. Then we register the implementation for the * function STFC_CONNECTION provided by class StfcConnectionHandler through FunctionHandlerFactory * provided by JCo. You are free to write your own implementation JCoServerFunctionHandlerFactory, if you need more * than simple mapping between function name and java class implementing the function. * Now we can start the server instance. After a while the JCo runtime opens the server connections. You may * check the server connections via sm59 or invoke STFC_CONNECTION via se37. */ static void step1SimpleServer() { JCoServer server; try { server = JCoServerFactory.getServer(SERVER_NAME1); } catch(JCoException ex) { throw new RuntimeException("Unable to create the server " + SERVER_NAME1 + " because of " + ex.getMessage(), ex); } JCoServerFunctionHandler stfcConnectionHandler = new StfcConnectionHandler(); DefaultServerHandlerFactory.FunctionHandlerFactory factory = new DefaultServerHandlerFactory.FunctionHandlerFactory(); factory.registerHandler("STFC_CONNECTION", stfcConnectionHandler); server.setCallHandlerFactory(factory); server.start(); System.out.println("The program can be stoped using <ctrl>+<c>"); } static class MyThrowableListener implements JCoServerErrorListener, JCoServerExceptionListener { public void serverErrorOccurred(JCoServer jcoServer, String connectionId, JCoServerContextInfo serverCtx, Error error) { System.out.println(">>> Error occured on " + jcoServer.getProgramID() + " connection " + connectionId); error.printStackTrace(); } public void serverExceptionOccurred(JCoServer jcoServer, String connectionId, JCoServerContextInfo serverCtx, Exception error) { System.out.println(">>> Error occured on " + jcoServer.getProgramID() + " connection " + connectionId); error.printStackTrace(); } } static class MyStateChangedListener implements JCoServerStateChangedListener { public void serverStateChangeOccurred(JCoServer server, JCoServerState oldState, JCoServerState newState) { // Defined states are: STARTED, DEAD, ALIVE, STOPPED; // see JCoServerState class for details. // Details for connections managed by a server instance // are available via JCoServerMonitor. System.out.println("Server state changed from " + oldState.toString() + " to " + newState.toString() + " on server with program id " + server.getProgramID()); } } static void step2SimpleServer() { JCoServer server; try { server = JCoServerFactory.getServer(SERVER_NAME1); } catch(JCoException ex) { throw new RuntimeException("Unable to create the server " + SERVER_NAME1 + " because of " + ex.getMessage(), ex); } JCoServerFunctionHandler stfcConnectionHandler = new StfcConnectionHandler(); DefaultServerHandlerFactory.FunctionHandlerFactory factory = new DefaultServerHandlerFactory.FunctionHandlerFactory(); factory.registerHandler("STFC_CONNECTION", stfcConnectionHandler); server.setCallHandlerFactory(factory); // additionally to step 1 MyThrowableListener eListener = new MyThrowableListener(); server.addServerErrorListener(eListener);