sortaction.java

是一个网站的博客系统

package com.opensource.blog.web.action;

import java.util.*;
import javax.servlet.http.*;

import org.apache.struts.action.*;
import org.apache.struts.util.*;

import com.opensource.blog.model.*;
import com.opensource.blog.service.*;
import com.opensource.blog.web.form.*;
import com.opensource.blog.web.servlet.*;

public class SortAction
    extends BaseAction {

  private SortService sortService;

  public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm,
                               HttpServletRequest servletRequest,
                               HttpServletResponse servletResponse) {
    //ActionMessages errors = new ActionMessages();
    SortForm form = (SortForm) actionForm;
    UserSession us = this.getUserSession(servletRequest);

    if (form.getAction().equalsIgnoreCase("show")) {
      MessageResources messages = getResources(servletRequest);
      Locale locale = getLocale(servletRequest);
      List sortSelList = new ArrayList();
      List sortlist = this.getSortService().findSortsByBlogID(us.getBlog().getId().longValue());

      sortSelList.add(new LabelValueBean(messages.getMessage(locale, "blog.select"), "0"));
      for (int i = 0; i < sortlist.size(); i++) {
        Sort sort = (Sort) sortlist.get(i);
        sortSelList.add(new LabelValueBean(sort.getSortname(), String.valueOf(sort.getId())));
      }

      if (form.getSortid() != 0) {
        Sort sort = this.getSortService().findSortByID_BlogID(form.getSortid(),
            us.getBlog().getId().longValue());
        if (sort != null) {
          form.setUpsortname(sort.getSortname());
        }
      }

      servletRequest.setAttribute("sortSelList", sortSelList);
      servletRequest.setAttribute("sortOptForm", form);
      return actionMapping.findForward("sort");

    }

    return actionMapping.findForward("error");
  }

  public SortService getSortService() {
    return sortService;
  }

  public void setSortService(SortService sortService) {
    this.sortService = sortService;
  }
}