bloglist.java

是一个网站的博客系统

package com.opensource.blog.web.action;

import java.util.Date;
import java.util.List;

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

import org.apache.commons.lang.StringUtils;
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 org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import com.laoer.comm.util.Util;
import com.laoer.comm.web.PageList;
import com.laoer.comm.web.Pages;
import com.opensource.blog.comm.Constant;
import com.opensource.blog.model.Blog;
import com.opensource.blog.service.ArticleService;
import com.opensource.blog.service.LinksService;
import com.opensource.blog.service.NoteService;
import com.opensource.blog.service.cache.app.BlogCache;
import com.opensource.blog.web.form.BlogListForm;

public class BlogList
    extends Action {

  private BlogCache blogCache;

  private ArticleService articleService;

  private NoteService noteService;

  private LinksService linksService;

  public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm,
                               HttpServletRequest servletRequest,
                               HttpServletResponse servletResponse) {
    ActionMessages errors = new ActionMessages();
    BlogListForm form = (BlogListForm) actionForm;
    Blog blog = this.getBlogCache().getFromCache(form.getUsername());
    if (blog == null) {
      errors.add("error.blogblog.getinfo", new ActionMessage("error.blogblog.getinfo"));
      saveErrors(servletRequest, errors);
      return actionMapping.findForward("error");
    }

    if (form.getAction().equalsIgnoreCase("all")) {
      Pages pages = new Pages(servletRequest.getLocale());
      pages.setPage(form.getPage());
      pages.setPerPageNum(blog.getPerartnum());
      pages.setStyle(1);
      pages.setFileName("blogList.do?action=" + form.getAction() + "&blogid=" + form.getBlogid() +
                        "&username=" + form.getUsername());
      PageList pl = this.getArticleService().findArticlesByBlogID_IsHide(form.getBlogid(),
          Constant.ART_NOT_HIDE, pages);
      servletRequest.setAttribute("pl", pl);

      pages.setPage(1);
      pages.setPerPageNum(blog.getNewlyartnum());
      pages.setTotals(blog.getNewlyartnum());

      pl = this.getArticleService().findArticlesByBlogID_IsHide(blog.getId().longValue(),
          Constant.ART_NOT_HIDE, pages);
      List newartlist = pl.getObjectList();

      pages.setPage(1);
      pages.setPerPageNum(blog.getNewlycomnum());
      pages.setTotals(blog.getNewlycomnum());

      pl = this.getNoteService().findNotesByBlogID(blog.getId().longValue(), pages);
      List notelist = pl.getObjectList();

      List linktext = this.getLinksService().findLinksByBlogID_Type(blog.getId().longValue(),
          Constant.LINK_TEXT);
      List linklogo = this.getLinksService().findLinksByBlogID_Type(blog.getId().longValue(),
          Constant.LINK_LOGO);

      String postdates = this.getArticleService().getPostDateStr(blog.getId().longValue());
      if (StringUtils.isBlank(postdates)) {
        postdates = Util.formatDate7(new Date());
      }

      String showcc = Util.getFirstDay(new Date());

      servletRequest.setAttribute("blog", blog);
      servletRequest.setAttribute("newartlist", newartlist);
      servletRequest.setAttribute("notelist", notelist);
      servletRequest.setAttribute("linktext", linktext);
      servletRequest.setAttribute("linklogo", linklogo);
      servletRequest.setAttribute("postdates", postdates);
      servletRequest.setAttribute("showcc", showcc);

      return new ActionForward("/WEB-INF/template/skin" + blog.getSkin() + "_list.ftl");

    }
    if (form.getAction().equalsIgnoreCase("showdate")) {
      Pages pages = new Pages(servletRequest.getLocale());
      pages.setPage(form.getPage());
      pages.setPerPageNum(blog.getPerartnum());
      pages.setStyle(1);
      pages.setFileName("blogList.do?action=" + form.getAction() + "&blogid=" + form.getBlogid() +
                        "&username=" + form.getUsername());
      PageList pl = this.getArticleService().findArticlesByPostDate(form.getBlogid(), form.getDate(),
          pages);
      servletRequest.setAttribute("pl", pl);

      pages.setPage(1);
      pages.setPerPageNum(blog.getNewlyartnum());
      pages.setTotals(blog.getNewlyartnum());

      pl = this.getArticleService().findArticlesByBlogID_IsHide(blog.getId().longValue(),
          Constant.ART_NOT_HIDE, pages);
      List newartlist = pl.getObjectList();

      pages.setPage(1);
      pages.setPerPageNum(blog.getNewlycomnum());
      pages.setTotals(blog.getNewlycomnum());

      pl = this.getNoteService().findNotesByBlogID(blog.getId().longValue(), pages);
      List notelist = pl.getObjectList();

      List linktext = this.getLinksService().findLinksByBlogID_Type(blog.getId().longValue(),
          Constant.LINK_TEXT);
      List linklogo = this.getLinksService().findLinksByBlogID_Type(blog.getId().longValue(),
          Constant.LINK_LOGO);

      String postdates = this.getArticleService().getPostDateStr(blog.getId().longValue());
      if (StringUtils.isBlank(postdates)) {
        postdates = Util.formatDate7(new Date());
      }

      String showcc = Util.getFirstDay(new Date());

      servletRequest.setAttribute("blog", blog);
      servletRequest.setAttribute("newartlist", newartlist);
      servletRequest.setAttribute("notelist", notelist);
      servletRequest.setAttribute("linktext", linktext);
      servletRequest.setAttribute("linklogo", linklogo);
      servletRequest.setAttribute("postdates", postdates);
      servletRequest.setAttribute("showcc", showcc);

      return new ActionForward("/WEB-INF/template/skin" + blog.getSkin() + "_list.ftl");

    }

    return actionMapping.findForward("error");
  }

  public ArticleService getArticleService() {
    return articleService;
  }

  public BlogCache getBlogCache() {
    return blogCache;
  }

  public LinksService getLinksService() {
    return linksService;
  }

  public NoteService getNoteService() {
    return noteService;
  }

  public void setArticleService(ArticleService articleService) {
    this.articleService = articleService;
  }

  public void setBlogCache(BlogCache blogCache) {
    this.blogCache = blogCache;
  }

  public void setLinksService(LinksService linksService) {
    this.linksService = linksService;
  }

  public void setNoteService(NoteService noteService) {
    this.noteService = noteService;
  }
}