java調用SAP RFC函數 2

/*
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 * and open the template in the editor.
 */
package jcoapp;

/**
 *
 * @author luolai
 */
import com.sap.mw.jco.*;
import java.util.HashMap;
import java.util.Map;
import java.util.Vector;

public class SAP extends Object {

    int count;
    JCO.Client mConnection;
    JCO.Repository mRepository;
    String[] SAPInterfaces;
    JCO.Function function = null;
    JCO.Table codes = null;
    JCO.Table DATA = null;
    //private String p = scanApp.class.getResource("logon.properties").getPath();
    private Configuration cf = new Configuration("logon.properties");//.\\src\\jcoapp\\logon.properties
    LogInfo loginfo = new LogInfo();

    public SAP() {
        try {
            // Logon info
            mConnection = JCO.createClient(cf.getValue("jco.client.client"),
                    cf.getValue("jco.client.user"), cf.getValue("jco.client.passwd"),
                    cf.getValue("jco.client.lang"), cf.getValue("jco.client.ashost"),
                    cf.getValue("jco.client.sysnr")); // system number
            mConnection.connect();
            mRepository = new JCO.Repository("ARAsoft", mConnection);
            System.out.println("SAP連接成功");
            loginfo.appendLog("SAP連接成功");
        } catch (Exception ex) {
            ex.printStackTrace();
            System.exit(1);
        }
    }

    public String str2int(String str) {
        String value = "";
        value = str;
        if (value.equals("")) {
            value = "0";
        }
        return String.valueOf(Integer.parseInt(value));
    }

    public HashMap getTableFunction(String functionName, String tableName) {
        Map<String, String> m = new HashMap<String, String>();
        try {
            function = this.createFunction(functionName);
            if (function == null) {
                System.out.println(functionName + " not found in SAP.");
                loginfo.appendLog(functionName + " not found in SAP.");
                System.exit(1);
            }
            mConnection.execute(function);
            codes = function.getTableParameterList().getTable(tableName);
            System.out.println(Integer.toString(codes.getNumRows()));
            loginfo.appendLog(Integer.toString(codes.getNumRows()));
            System.out.println(Integer.toString(codes.getFieldCount()));
            loginfo.appendLog(Integer.toString(codes.getFieldCount()));
            StringBuffer logtxt = new StringBuffer();
            for (int j = 0; j < codes.getFieldCount(); j++) {
                codes.setRow(0);
                System.out.print(codes.getField(j).getName() + "\t");
                logtxt.append(codes.getField(j).getName() + "\t");
            }
            System.out.println(logtxt);
            loginfo.appendLog(logtxt.toString());
            logtxt = new StringBuffer();
            for (int i = 0; i < codes.getNumRows(); i++) {
                codes.setRow(i);
                logtxt = new StringBuffer();
                for (int j = 0; j < codes.getFieldCount(); j++) {
                    System.out.print(codes.getString(j).toString() + "\t");
                    logtxt.append(codes.getString(j).toString() + "\t");
                }
                System.out.println();
                loginfo.appendLog(logtxt.toString() + "\t");
                m.put(str2int(codes.getString("TRAN_TYPE").toString()) + str2int(codes.getString("TRAN_CODE").toString()) + str2int(codes.getString("ACTN_CODE").toString()),
                        codes.getString("ZFUNCTION").toString());
                //System.out.println(codes.getString("ZFUNCTION"));
            }

        } catch (Exception ex) {
            ex.printStackTrace();
            System.exit(1);
        }
        return (HashMap) m;
    }

    public String callFunction(String functionName, String fileName) {
        String ret1 = "";
        String ret2 = "";
        StringBuffer retMessage = new StringBuffer("");
        StringBuffer strLog = new StringBuffer("");
        JCO.Table table = null;
        try {
            function = this.createFunction(functionName);
            if (function == null) {
                System.out.println(functionName + " not found in SAP.");
                LogInfo.appendLog(functionName + " not found in SAP.");
                System.exit(1);
            }
            JCO.ParameterList input = function.getImportParameterList();
            input.setValue(fileName, "FILENAME");
            mConnection.execute(function);
            ret1 = function.getExportParameterList().getString("P_MSGTYP");
            ret2 = function.getExportParameterList().getString("P_LOGNUMBER");
            table = function.getTableParameterList().getTable("TZLOG");
            System.out.println("SAP RFC feedback: P_MSGTYP=" + ret1);
            LogInfo.appendLog("SAP RFC feedback: P_MSGTYP=" + ret1);
            //System.out.println(Integer.toString(table.getNumRows()));
            //System.out.println(Integer.toString(table.getFieldCount()));
            for (int j = 0; j < table.getFieldCount(); j++) {
                table.setRow(0);
                System.out.print(table.getField(j).getName() + "\t");
                strLog.append(table.getField(j).getName() + "\t");
            }
            LogInfo.appendLog(strLog.toString());
            strLog = new StringBuffer("");
            System.out.println();
            for (int i = 0; i < table.getNumRows(); i++) {
                table.setRow(i);
                if (i == 0) {
                    retMessage.append(table.getString("LOGNUMBER").toString() + ":");
                }
                retMessage.append(table.getString("DATA").toString());
                for (int j = 0; j < table.getFieldCount(); j++) {
                    if (ret1.equals("") && j == 5) {
                        ret1 = table.getString(j).toString();
                        if (!ret1.equals("")) {
                            System.out.println("SAP RFC feedback: P_MSGTYP=" + ret1);
                            LogInfo.appendLog("SAP RFC feedback: P_MSGTYP=" + ret1);
                        }
                    }
                    System.out.print(table.getString(j).toString() + "\t");
                    strLog.append(table.getString(j).toString() + "\t");
                }
                LogInfo.appendLog(strLog.toString());
                System.out.println();
            }
            //System.out.println(ret2);
            if (!retMessage.toString().equals("")) {
                ret1 = ret1 + "[" + retMessage.toString() + "]";
            }

        } catch (Exception ex) {
            ex.printStackTrace();
            return ex.getMessage();
            //return ret1;
        }
        return ret1;
    }

    public JCO.Function createFunction(String name) throws Exception {
        try {
            IFunctionTemplate ft =
                    mRepository.getFunctionTemplate(name.toUpperCase());
            if (ft == null) {
                return null;
            }
            return ft.getFunction();
        } catch (Exception ex) {
            throw new Exception("Problem retrieving JCO.Function object.");
        }
    }

    public static void main(String str[]) {
        SAP app = new SAP();
        app.getTableFunction("ZWMF_GET_FUNCTION", "ITAB");
        app.callFunction("ZWMF_WMIMM_IN_PO", "/sapinstall/WMIMM/PIX/0_PIX000011.XML");
    }
}