queryviewaction.java

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package com.jdon.jivejdon.presentation.action.query;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.jdon.controller.WebAppUtil;
import com.jdon.controller.model.PageIterator;
import com.jdon.jivejdon.presentation.form.QueryForm;
import com.jdon.jivejdon.service.ForumService;
import com.jdon.util.UtilValidate;

public class QueryViewAction extends Action {
	private final static Logger logger = Logger.getLogger(ThreadQueryAction.class);

	 public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
		 logger.debug("enter ThreadQueryViewAction");
		 
		 QueryForm qForm = (QueryForm)form;
		 loadForumOptions(request, qForm);
		 if (UtilValidate.isEmpty(qForm.getQueryType()))  {
			 logger.debug("enter view");
			 return mapping.findForward("view");
		 }else{//queryType is not empty			 
			 logger.debug("enter result");
			 if (qForm.getQueryType().equals("messageQueryAction")){
				 return mapping.findForward("messageQueryAction");	
			 }if (qForm.getQueryType().equals("userMessageQueryAction")){
					 return mapping.findForward("userMessageQueryAction");				 
			 }else{
				 return mapping.findForward("threadQueryAction");	 
			 }
			 
		 }
		 
	 }
	 
	 private void loadForumOptions(HttpServletRequest request, QueryForm qForm){
		 if (qForm.getForums().size() != 0){
			 return;
		 }
		 ForumService forumService = (ForumService) WebAppUtil.getService("forumService", request);
		 PageIterator pi = forumService.getForums(0, 30);
		 Object[] ids = pi.getKeys();
		 for(int i=0; i< ids.length; i++){
			 qForm.getForums().add(forumService.getForum((Long)ids[i]));
		 }
	 }
}