DWR reverse Ajax / Spring MVC -2

이번엔 Class
1. Hello.class

/*

 * $Id: Hello.java ,v 1.1 2011. 8. 31. 오전 8:56:24 dongbuFarm Exp $

 * created by    : An Sang Kil

 * creation-date : 2011. 8. 31.

 * =========================================================

 * Copyright (c) 2011 ManInSoft, Inc. All rights reserved.

 */

package com.dongbu.farm.system.dwr;

public class Hello {

public String say(String msg){

System.out.println("mssage :: [" + msg +  "]");

return "hello" + msg;

}   

}

2. CharDWR class

/*

 * $Id: Chat.java ,v 1.1 2011. 9. 1. 오후 1:58:08 dongbuFarm Exp $

 * created by    : An Sang Kil

 * creation-date : 2011. 9. 1.

 * =========================================================

 * Copyright (c) 2011 ManInSoft, Inc. All rights reserved.

 */

package com.dongbu.farm.system.dwr;

import java.util.Collection;

import javax.servlet.ServletContext;

import org.apache.log4j.Logger;

import org.directwebremoting.ScriptSession;   

import org.directwebremoting.ServerContext;

import org.directwebremoting.ServerContextFactory;

import org.directwebremoting.WebContext;

import org.directwebremoting.WebContextFactory;

import org.directwebremoting.proxy.ScriptProxy;

import org.springframework.context.ApplicationContext;

import org.springframework.context.ApplicationContextAware;

import org.springframework.web.context.WebApplicationContext;

public class ChatDWR implements ApplicationContextAware{

private Logger logger = Logger.getLogger(this.getClass());

//private WebContext webContext;

private ServletContext  servletContext;

//private ServerContext serverContext;

@Override

public void setApplicationContext(ApplicationContext applicationContext) {

this.servletContext = ((WebApplicationContext)applicationContext).getServletContext();

} 

public ChatDWR(){

//this.webContext = WebContextFactory.get();

//this.servletContext = webContext.getServletContext();

//this.serverContext = ServerContextFactory.get(servletContext);

}

public void notify(String msg){

String [] arr = msg.split(":");

ChatVO vo = new ChatVO();

vo.setUserName(arr[0]);

vo.setMsg(arr[1]);

logger.info("msg :: [" + msg +  "]");

//String contextPath = servletContext.getContextPath();

//Collection<ScriptSession> sessions = serverContext.getScriptSessionsByPage("/index.jsp");

WebContext wctx = WebContextFactory.get();

String currentPage = wctx.getCurrentPage();

Collection<ScriptSession> sessions = wctx.getScriptSessionsByPage(currentPage);

ScriptProxy proxy = new ScriptProxy(sessions);

proxy.addFunctionCall("notifyMsg", vo);

logger.info("call finish :: 호출완료");

/*

//Spring Freamworks 전용

WebContext wctx = WebContextFactory.get();

String currentPage = wctx.getCurrentPage();

Collection sessions = wctx.getScriptSessionsByPage(currentPage);

Util utilAll = new Util(sessions);

utilAll.addOptions("chatlog", messages, "text");

ScriptBuffer script = new ScriptBuffer();

script.appendScript("receiveMessages(").appendData(messages).appendScript(");");*/

}

}