myarticlemodaction.java

一个很好的jbpm应用实例

package c20.struts.action;

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

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
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 c20.entity.Article;
import c20.entity.ArticleType;
import c20.service.ArticleService;
import c20.service.ArticleTypeService;
import c20.util.ConvertUtil;

/** 
 * 
 * 修改文章Action类
 * @struts.action path="/myarticle" scope="request" validate="false"
 */
public class MyArticleModAction extends Action{
    private static final Log log = LogFactory.getLog(MyArticleModAction.class);

    /**
     * 文章类型服务接口实现对象
     */
	private ArticleTypeService articleTypeService;
    
	private ArticleService articleService;

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		log.debug("MyArticleAction.execute()");
		//得到文章号
		String sarticleNo = request.getParameter("articleNo");
		int articleNo = ConvertUtil.convertInt(sarticleNo);
		
		Article article = articleService.getArticle(articleNo);
		request.setAttribute("article", article);
		
		//得到文章类型
		ArticleType articleType = articleTypeService.getArticleType(article.getTypeNo().intValue());
		request.setAttribute("articleType", articleType);
		
		return mapping.findForward("success");
	}
	public ArticleTypeService getArticleTypeService() {
		return articleTypeService;
	}
	public void setArticleTypeService(ArticleTypeService articleTypeService) {
		this.articleTypeService = articleTypeService;
	}
	public ArticleService getArticleService() {
		return articleService;
	}
	public void setArticleService(ArticleService articleService) {
		this.articleService = articleService;
	}

}