/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.david.struts.action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.david.bo.Category;
import com.david.bo.Userinfo;
import com.david.service.ICategoryService;
import com.david.service.IUserinfoService;
import com.david.util.IParseRequest;

/** 
 * MyEclipse Struts
 * Creation date: 10-24-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 * @struts.action-forward name="goto" path="/categories.jsp"
 */
public class GetCategoriesAction extends BaseAction {
	/*
	 * Generated Methods
	 */

	private ICategoryService categoryService;
	
	private IParseRequest parseRequest;
	
	private IUserinfoService userinfoService;
	
	public void setUserinfoService(IUserinfoService userinfoService) {
		this.userinfoService = userinfoService;
	}
	public void setParseRequest(IParseRequest parseRequest) {
		this.parseRequest = parseRequest;
	}
	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		
		int userId=parseRequest.parseInt(request, "userId", 0);
		List<Category> categories;
		if(userId==0){
			categories=categoryService.getCategories(null);
		}else{
			request.setAttribute("user", userinfoService.getUserinfoById(userId));
			categories=categoryService.getCategories(userinfoService.getUserinfoById(userId));	
		}	
		
		request.setAttribute("categories", categories);
		
		return mapping.findForward("goto");
	}
	public void setCategoryService(ICategoryService categoryService) {
		this.categoryService = categoryService;
	}
}