/*
* Copyright 2002 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package beans;
import javax.rmi.PortableRemoteObject;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
import javax.ejb.EJBException;
import javax.ejb.CreateException;
import java.util.Properties;
import java.util.Vector;
import java.sql.*;
import java.rmi.RemoteException;
import javax.transaction.UserTransaction;
import javax.naming.*;
import javax.sql.*;
//import com.sun.jdbcra.spi.JdbcSetupAdmin;
public class VersionCheckerEJB implements SessionBean {
private InitialContext initContext = null;
private SessionContext sessionContext = null;
public VersionCheckerEJB() {
debug("Constructor");
}
public void ejbCreate()
throws CreateException {
debug("ejbCreate()");
}
public boolean lookupResource() {
boolean foundResource = false;
try {
InitialContext ic = new InitialContext();
foundResource = ic.lookup("jdbc/ejb-subclassing") != null;
} catch (Exception e) {
e.printStackTrace();
} finally {
debug("lookupResource() : " + foundResource);
}
return foundResource;
}
public int getVersion() {
debug("Checking the version!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
try {
initContext = new javax.naming.InitialContext();
} catch (Exception e) {
System.out.println("Exception occured when creating InitialContext: " + e.toString());
e.printStackTrace();
return -1;
}
try {
com.sun.jdbcra.spi.JdbcSetupAdmin ja = (com.sun.jdbcra.spi.JdbcSetupAdmin) initContext.lookup("eis/testAdmin");
int versionno = ja.getVersion();
debug("Version number is " + versionno);
return versionno;
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e.getMessage());
}
// return -1;
}
public void setSessionContext(SessionContext context) {
debug(" bean removed");
sessionContext = context;
}
public void ejbRemove() {
debug(" bean removed");
}
public void ejbActivate() {
debug(" bean activated");
}
public void ejbPassivate() {
debug(" bean passivated");
}
private void debug(String msg) {
System.out.println("[VersionCheckerEJB]:: -> " + msg);
}
}