baseaction.java

用struts,spring实现网上商店的功能！！

package shopping.util;



import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.beanutils.ConvertUtils;
import org.apache.commons.beanutils.converters.IntegerConverter;
import org.apache.commons.beanutils.converters.LongConverter;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.Globals;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.actions.DispatchAction;
import org.springframework.context.support.AbstractApplicationContext;

import shopping.util.*;
import java.sql.Timestamp;


import javax.servlet.ServletException;

public class BaseAction extends DispatchAction {
    protected final Log log = LogFactory.getLog(getClass());
    private static final Long defaultLong = null;

   
    public Object getBean(String name) {
        /**
         * 判断是远程EJB调用还是本地对象调用
         */
        if(Constants.SERVICE_MODE.equals("REMOTE")){
            return getRemoteBean(name);
        }else{
            return getLocalBean(name);
        }
    }
    public Object getLocalBean(String name){
        return SpringUtil.getInstance().getAppContext().getBean(name);
    }
    public Object getRemoteBean(String name){
        ServiceLocator locator = ServiceLocator.getInstance();
    	return locator.getEJB(name);
    }
    

}