getuserlistmgrbean.java

《精通SOA：基于服务总线的Struts+EJB+Web Service整合应用开发》原书的实例代码

package com.sample.ejb.sessionbean;

import java.math.BigDecimal;
import java.rmi.RemoteException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;

import javax.ejb.FinderException;
import javax.ejb.SessionBean;
import javax.naming.NamingException;

import com.sample.cmp.account.AccountLocal;
import com.sample.cmp.account.AccountLocalHome;
import com.sample.cmp.account.AccountUtil;
import com.sample.cmp.user.UserLocal;
import com.sample.cmp.user.UserLocalHome;
import com.sample.cmp.user.UserUtil;
import com.sample.model.service.dto.UserAccountDTO;

/**
 *
 * <!-- begin-user-doc --> A generated session bean <!-- end-user-doc --> *
 <!-- lomboz.beginDefinition -->
 <?xml version="1.0" encoding="UTF-8"?>
 <lomboz:EJB xmlns:j2ee="http://java.sun.com/xml/ns/j2ee" xmlns:lomboz="http://lomboz.objectlearn.com/xml/lomboz">
 <lomboz:session>
 <lomboz:sessionEjb>
 <j2ee:display-name>GetUserListMgr</j2ee:display-name>
 <j2ee:ejb-name>GetUserListMgr</j2ee:ejb-name>
 <j2ee:ejb-class>com.sample.ejb.sessionbean.GetUserListMgrBean</j2ee:ejb-class>
 <j2ee:session-type>Stateless</j2ee:session-type>
 <j2ee:transaction-type>Container</j2ee:transaction-type>
 </lomboz:sessionEjb>
 </lomboz:session>
 </lomboz:EJB>
 <!-- lomboz.endDefinition -->
 *
 * <!-- begin-xdoclet-definition --> 
 * @ejb.bean name="GetUserListMgr"	
 *           jndi-name="GetUserListMgr"
 *           type="Stateless" 
 *           transaction-type="Container"
 * 
 * <!-- end-xdoclet-definition --> 
 * @generated
 */
public abstract class GetUserListMgrBean implements javax.ejb.SessionBean {
	
	

	/**
	 * @throws NamingException 
	 * @throws FinderException 
	 * @throws RemoteException 
	 * @ejb.interface-method
	 *	view-type="remote" 
	**/
	public  UserAccountDTO[] getUserList() throws NamingException, FinderException, RemoteException{ 
		
		ArrayList list = new ArrayList();
		UserLocalHome userLocalHome = UserUtil.getLocalHome();
		
		AccountLocalHome accountLocalHome = AccountUtil.getLocalHome();
		
		Collection c = userLocalHome.findAll();
		
		Iterator it = c.iterator();
		
		while(it.hasNext())
		{
			UserAccountDTO userAccountDTO = new UserAccountDTO();
			UserLocal user = (UserLocal) it.next();
			
			Integer userID = user.getUserID();
			
			Collection c1 =  accountLocalHome.findByUserID(userID);
			
			Iterator it1 = c1.iterator();
			
			AccountLocal account = (AccountLocal) it1.next();
			
			Integer accountID = account.getAccountID();
			
			BigDecimal registrationFee = account.getRegistrationFee();
			
			userAccountDTO.setUserAccountID(accountID);

			userAccountDTO.setRegistrationFee(registrationFee);
			userAccountDTO.setLoginName(user.getLoginName());
			userAccountDTO.setName(user.getName());
			userAccountDTO.setPassword(user.getPassword());
			userAccountDTO.setEmail(user.getEmail());
			userAccountDTO.setPhone(user.getPhone());
			
			list.add(userAccountDTO);
		
		}
		
		//将ArrayList转化为UserAccountDTO数组
		UserAccountDTO[] userDTOs = new UserAccountDTO[list.size()];
				
		         //返回UserAccountDTO数组 
		return (UserAccountDTO[])list.toArray(userDTOs);

		
	}


}