applettypeserviceimpl.java

基于java的组态软件。使用了hibernate和spring技术

/*
 * Created on 2005-8-9
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package service.impl;

import java.util.ArrayList;
import java.util.List;

import domain.AppletType;
import domain.dao.AppletTypeDAO;
import service.IAppletTypeService;

/**
 * <p>Title: AppletTypeServiceImpl.java</p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: SCUT Copyright (c) 2005</p>
 *
 * <p>Company: KHC</p>
 * 
 * @author yukizh
 * 
 * @version 1.0
 */
public class AppletTypeServiceImpl implements IAppletTypeService {

    private AppletTypeDAO appletTypeDAO = null;
    
    /* (non-Javadoc)
     * @see service.IAppletTypeService#getAppletTypeList()
     */
    public List getAppletTypeList() {
        List list = appletTypeDAO.loadAll();
        if(list == null)
            list = new ArrayList();
        return list;
    }

    /* (non-Javadoc)
     * @see service.IAppletTypeService#findAppletTypeById(int)
     */
    public AppletType findAppletTypeById(int id) {
        // TODO Auto-generated method stub
        if(id < 0){
         List list = getAppletTypeList();   
         return list.size() == 0? null:(AppletType)list.get(0);
        }
        else
        return appletTypeDAO.load(new Integer(id));
    }

    /**
     * @param appletTypeDAO The appletTypeDAO to set.
     */
    public void setAppletTypeDAO(AppletTypeDAO appletTypeDAO) {
        this.appletTypeDAO = appletTypeDAO;
    }
}