ejbutil.java

来自「一套完整的工商12315的源程序jsp部分在12315里,后台JAVA部分在gs」· Java 代码 · 共 99 行

/**
 * EJBUtil.java       07/01/2002,
 * Author:
 *
 * Copyright (c) 2002 Censoft Corp.
 * Beijing China
 * All rights reserved.
 *
 * Modifier:
 * Time:
 ***/

package com.gs.util;

/*import all the home objects of the ejbs.*/
import javax.naming.*;
import javax.rmi.*;

import com.gs.component.approve.ejb.*;
import com.gs.component.change.ejb.*;
import com.gs.component.enterprise.ejb.*;
    /*import all the home objects of the ejbs.*/
/*import all the home objects of the ejbs.*/
import com.gs.component.mail.ejb.*;
import com.gs.component.sysadmin.ejb.*;

/**
 * This is a utility class for obtaining EJB references.
 */
public final class EJBUtil {

    public static SysAdminHome getSysAdminHome() throws javax.naming.
        NamingException {
        InitialContext initial = new InitialContext();
        Object objref = initial.lookup(JNDINames.SYSADMIN_EJBHOME);
        Debug.println("[EJBUtil]the narrowFrom is :" +
                      ( (Class) objref.getClass()).getName() +
                      ",the narrowTo is:" +
                      ( (Class) SysAdminHome.class).getName());
        return (SysAdminHome)
            PortableRemoteObject.narrow(objref, SysAdminHome.class);
    }

    public static EnterpriseHome getEnterpriseHome() throws javax.naming.
        NamingException {
        InitialContext initial = new InitialContext();
        Object objref = initial.lookup(JNDINames.ENTERPRISE_EJBHOME);
        Debug.println("[EJBUtil]the narrowFrom is :" +
                      ( (Class) objref.getClass()).getName() +
                      ",the narrowTo is:" +
                      ( (Class) EnterpriseHome.class).getName());
        return (EnterpriseHome)
            PortableRemoteObject.narrow(objref, EnterpriseHome.class);
    }

    public static MailHome getMailHome() throws javax.naming.NamingException {
        InitialContext initial = new InitialContext();
        Object objref = initial.lookup(JNDINames.MAIL_EJBHOME);
        return (MailHome)
            PortableRemoteObject.narrow(objref, MailHome.class);
    }

    public static ApproveHome getApproveHome() throws javax.naming.
        NamingException {
        InitialContext initial = new InitialContext();
        Object objref = initial.lookup(JNDINames.APPROVE_EJBHOME);
        return (ApproveHome)
            PortableRemoteObject.narrow(objref, ApproveHome.class);
    }

    public static OperateHome getOperateHome() throws javax.naming.
        NamingException {
        InitialContext initial = new InitialContext();
        Object objref = initial.lookup(JNDINames.OPERATE_EJBHOME);
        return (OperateHome)
            PortableRemoteObject.narrow(objref, OperateHome.class);
    }

    public static ChangeHome getChangeHome() throws javax.naming.
        NamingException {
        InitialContext initial = new InitialContext();
        Object objref = initial.lookup(JNDINames.CHANGE_EJBHOME);
        return (ChangeHome)
            PortableRemoteObject.narrow(objref, ChangeHome.class);
    }

    public EJBUtil() {
        try {
            jbInit();
        }
        catch(Exception e) {
            e.printStackTrace();
        }
    }
    private void jbInit() throws Exception {
    }

}