Я новичок в SAP JCo. У меня есть потребность вызывать несколько систем SAP с помощью SAP Jco. Но я не могу одновременно подключить несколько систем sap ......
Вот код:
package com.sap.test;
import java.util.Properties;
import com.sap.conn.jco.JCoDestination;
import com.sap.conn.jco.JCoDestinationManager;
import com.sap.conn.jco.JCoException;
import com.sap.conn.jco.JCoRepository;
import com.sap.conn.jco.ext.DestinationDataProvider;
import com.sap.conn.jco.ext.Environment;
import com.sap.utils.MyDestinationDataProvider;
import com.sap.utils.SapSystem;
public class TestMultipleSAPConnection {
public static Properties properties;
public static JCoDestination dest = null;
public static JCoRepository repos = null;
public static SapSystem system = null;
String SAP_SERVER = "SAP_SERVER";
MyDestinationDataProvider myProvider = null;
public static void main(String[] args) throws JCoException {
getConnection_CRM();
getConnection_R3();
}
public static JCoDestination getConnection_R3() {
boolean connR3_flag = true;
JCoDestination dest = null;
JCoRepository repos = null;
String SAP_SERVER = "SAP_SERVER";
Properties properties = new Properties();
SapSystem system = new SapSystem();
system.setClient("100");
system.setHost("r3devsvr.myweb.com");
system.setLanguage("en");
system.setSystemNumber("00");
system.setUser("SAP-R3-USER");
system.setPassword("init1234");
properties.setProperty("jco.client.ashost", system.getHost());
properties.setProperty("jco.client.sysnr", system.getSystemNumber());
properties.setProperty("jco.client.client", system.getClient());
properties.setProperty("jco.client.user", system.getUser());
properties.setProperty("jco.client.passwd", system.getPassword());
properties.setProperty("jco.client.lang", system.getLanguage());
System.out.println("******* Connection Parameter Set *******");
MyDestinationDataProvider myProvider = new MyDestinationDataProvider();
System.out.println("******* Destination Provider Set *******");
myProvider.changePropertiesForABAP_AS(properties);
if (!Environment.isDestinationDataProviderRegistered()) {
System.out.println("Registering Destination Provider R3");
Environment.registerDestinationDataProvider((DestinationDataProvider) myProvider);
}else{
System.out.println("Destination Provider already set..R3");
connR3_flag = false;
}
try {
dest = JCoDestinationManager.getDestination((String) SAP_SERVER);
repos = dest.getRepository();
if (repos == null) {
System.out.println("Repos is null.....");
} else {
System.out.println("Repos is not null.....");
}
System.out.println("After getting repos...");
if(connR3_flag){
System.out.println("R3 Connection Successfull...");
}
} catch (Exception ex) {
System.out.println(ex);
}
return dest;
}
public static JCoDestination getConnection_CRM() {
boolean connCRM_flag = true;
JCoDestination dest = null;
JCoRepository repos = null;
String SAP_SERVER = "SAP_SERVER";
Properties properties = new Properties();
SapSystem system = new SapSystem();
system.setClient("200");
system.setHost("crmdevsvr.myweb.com");
system.setLanguage("en");
system.setSystemNumber("00");
system.setUser("SAP-CRM-USER");
system.setPassword("init1234");
properties.setProperty("jco.client.ashost", system.getHost());
properties.setProperty("jco.client.sysnr", system.getSystemNumber());
properties.setProperty("jco.client.client", system.getClient());
properties.setProperty("jco.client.user", system.getUser());
properties.setProperty("jco.client.passwd", system.getPassword());
properties.setProperty("jco.client.lang", system.getLanguage());
System.out.println("******* Connection Parameter Set *******");
MyDestinationDataProvider myProvider = new MyDestinationDataProvider();
System.out.println("******* Destination Provider Set *******");
myProvider.changePropertiesForABAP_AS(properties);
if (!Environment.isDestinationDataProviderRegistered()) {
System.out.println("Registering Destination Provider CRM");
Environment.registerDestinationDataProvider((DestinationDataProvider) myProvider);
}else{
System.out.println("Destination Provider already set..CRM");
connCRM_flag = false;
}
try {
dest = JCoDestinationManager.getDestination((String) SAP_SERVER);
repos = dest.getRepository();
if (repos == null) {
System.out.println("Repos is null.....");
} else {
System.out.println("Repos is not null.....");
}
System.out.println("After getting repos...");
if(connCRM_flag){
System.out.println("CRM Connection Successfull...");
}
} catch (Exception ex) {
System.out.println(ex);
}
return dest;
}
}