linkaction.java

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package com.yhcms.manage.info.action;

import java.io.UnsupportedEncodingException;

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 org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import com.yhcms.artclass.bean.ArtClass;
import com.yhcms.cmsinfo.bean.Link;
import com.yhcms.cmsinfo.dao.CmsInfoDaoIm;
import com.yhcms.cmsinfo.itface.CmsInfoDao;
import com.yhcms.db.DBConnException;
import com.yhcms.manage.info.form.LinkForm;
/**
 * <p>Title:增加友情链接Action</p>
 * <li>增加一个新的友情链接Action</li>
 * <li>更新一个友情链接Action</li>
 * <br><b>CopyRight: yyhweb[由由华网]</b>
 * @author stephen
 * @version YH-2.0
 */
public class LinkAction extends Action {
	public ActionForward execute(ActionMapping actionmapping,ActionForm form,
			 HttpServletRequest request,HttpServletResponse response) throws UnsupportedEncodingException{
	
		Logger yhlog = Logger.getLogger(ArtClass.class.getName());
		ActionMessages errors = new ActionMessages();

		//	  取消操作
		if(isCancelled(request))
			return actionmapping.findForward("Cancel");
		
		LinkForm linkForm = (LinkForm)form;
		Link curLink = new Link();
		CmsInfoDao infodao = CmsInfoDaoIm.getInstance();
		
		String action = linkForm.getAction();
		int id = linkForm.getId();
		String name = linkForm.getName().trim();
		String url = linkForm.getUrl().trim();
		String type = linkForm.getType();
		String content = linkForm.getContent().trim();
		String logo = linkForm.getLogo();
		String master = linkForm.getMaster().trim();
		String contact = linkForm.getContact().trim();
		int sort = linkForm.getSort();
		String checked = linkForm.getChecked();
		
		curLink.setId(id);
		curLink.setName(name);
		curLink.setUrl(url);
		curLink.setType(type);
		curLink.setContent(content);
		curLink.setLogo(logo);
		curLink.setMaster(master);
		curLink.setContact(contact);
		curLink.setSort(sort);
		curLink.setChecked(checked);
		
		try {
			boolean flag = false;
			
			if((action.equals("insert"))){	   //	增加友情链接
				flag = infodao.addLink(curLink);
				if(flag){
					return actionmapping.findForward("Success");
				}else{
					yhlog.info("Add a link unsuccessfully.");
					errors.add("admin.link.add.fail",new ActionMessage("admin.link.add.fail"));
				}
				
			}else if(action.equals("update")){	//	更新友情链接
				curLink.setId(id);
				flag = infodao.updateLink(curLink);
				if(flag){
					return actionmapping.findForward("Success");
				}else{
					yhlog.info("Add an link unsuccessfully.");
					errors.add("admin.link.update.fail",new ActionMessage("admin.link.update.fail"));
				}
			}
			
		} catch (DBConnException e) {
			yhlog.warn("When add a link,throw an Exception!");
			errors.add("admin.link.add.expt",new ActionMessage("admin.link.add.expt"));
		}
		//	 无论是增加还是更新友情链接出错,都会执行下面的过程.
		saveErrors(request,errors);
		return actionmapping.findForward("Failure");
	}
}