logonbean.java

网上银行

package proejblayer;

import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
import javax.ejb.CreateException;
import javax.naming.*;
import javax.ejb.*;

public class LogonBean implements SessionBean {
    SessionContext sessionContext;
    public void ejbCreate() throws CreateException {
    }

    public void ejbRemove() {
    }

    public void ejbActivate() {
    }

    public void ejbPassivate() {
    }


    public void setSessionContext(SessionContext sessionContext) {
        this.sessionContext = sessionContext;
    }

    public int checkAccount(String accountno, String password) {
        int checkResult = -1;
        try {
            Context context = new InitialContext();
            AccountHome operatorHome = (AccountHome) context.lookup("Account");
            Account account = operatorHome.findByPrimaryKey(accountno);
            if (account != null) {
                if (account.getStatus().equals("0")) {
                    checkResult = -2;
                } else {
                    if (account.getPassword().equals(password)) {
                        checkResult = 1;
                    } else {
                        checkResult = 0;
                    }
                }
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return checkResult;
    }
}