insertmessageaction.java

spring+webwork+ibatis的一个软件练手项目,实现最基础的留言本功能.

package com.bbs.action;

import java.util.Map;

import com.bbs.model.Message;
import com.bbs.service.MessageService;
import com.opensymphony.xwork.Action;
import com.opensymphony.xwork.ActionContext;
import com.opensymphony.xwork.ActionSupport;
import com.opensymphony.xwork.ModelDriven;

public class InsertMessageAction extends ActionSupport implements ModelDriven{

	private Message message=new Message();
	private MessageService messageService;
	
	public String execute() throws Exception {
		if(messageService.getMessageByTitle(message)!=null){//有同标题的留言
			return SUCCESS;
		}
		Map session = (Map) ActionContext.getContext().get("session");
		Object id=session.get("loginid");
		//System.out.println("得到的用户id"+id);
		if(id==null) return ERROR;
		return messageService.insertOneMessage(message,(Integer)id)?SUCCESS:ERROR;
	}

	public Object getModel() {
		return message;
	}

	public void setMessageService(MessageService messageService) {
		this.messageService = messageService;
	}
}