usermessagelistaction.java

用Hibernate开发的JiveJdon

package com.jdon.jivejdon.presentation.action;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;

import com.jdon.controller.WebAppUtil;
import com.jdon.controller.model.ModelIF;
import com.jdon.controller.model.PageIterator;
import com.jdon.jivejdon.model.Account;
import com.jdon.jivejdon.service.AccountService;
import com.jdon.jivejdon.service.ForumMessageQueryService;
import com.jdon.jivejdon.service.ForumMessageService;
import com.jdon.strutsutil.ModelListAction;
import com.jdon.strutsutil.ModelListForm;

public class UserMessageListAction extends ModelListAction {

	 public PageIterator getPageIterator(HttpServletRequest request, int start, int count) {
		 ForumMessageQueryService forumMessageQueryService = (ForumMessageQueryService) WebAppUtil.getService("forumMessageQueryService", request);
	        String userId = request.getParameter("userId");
	        if ((userId == null))
	            return new PageIterator(); 

	        return forumMessageQueryService.getUserMessages(new Long(userId),start, count);
	 }
	 
	 public ModelIF findModelIFByKey(HttpServletRequest request, Object key) {
		 
	      ForumMessageService forumMessageService = (ForumMessageService) WebAppUtil.getService("forumMessageService", request);
	      return forumMessageService.findFilteredMessage((Long)key);
	 }
	 
	 
	 public void customizeListForm(ActionMapping actionMapping,
	            ActionForm actionForm, HttpServletRequest request,
	            ModelListForm modelListForm) throws Exception {
		 AccountService accountService = (AccountService) WebAppUtil.getService("accountService", request);
	     String userId = request.getParameter("userId");
	     if (userId == null ) 
	            return;
	        
	     Account account = accountService.getAccount(new Long(userId));
	     modelListForm.setOneModel(account);
	    }
	    
}