clientsearchactionproxy.java

j2ee项目应用 使用struts hibernate构建的轻量级j2ee项目

package com.emis.actionproxy.store;

import java.util.List;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import com.emis.dbservice.hibernate.HibernateService;
import com.emis.dbservice.hibernate.PageCounter;
import com.emis.framework.IEmisActionProxy;
import com.emis.web.exception.OperationLogicException;

public final class ClientSearchActionProxy implements IEmisActionProxy{
	private ServletContext servletContext;
	public ServletContext getServletContext() {
		// TODO Auto-generated method stub
		return this.servletContext;
	}

	public ActionMessages service(ActionForm form, HttpServletRequest request) throws OperationLogicException {
		List list = null;
		list = HibernateService.execQuery("from Client",0,5);
		
		ActionMessages errors = new ActionMessages();
		if(list == null || list.size() ==0) {
			errors.add("no data", new ActionMessage("errors.client.data"));
		} else {
	        HttpSession httpSession = request.getSession();
	        httpSession.setAttribute("clientlist", list);
	        
		}
		return errors;
	}

	public void setServletContext(ServletContext ctx) {
		this.servletContext = ctx;
	}

}