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Java > Open Source Codes > dlog4j > action > DlogSearchAction


1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation; either version 2 of the License, or
5  * (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU Library General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software
14  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15  */

16 package dlog4j.action;
17
18 import javax.servlet.http.HttpServletRequest JavaDoc;
19 import javax.servlet.http.HttpServletResponse JavaDoc;
20
21 import org.apache.struts.action.ActionForm;
22 import org.apache.struts.action.ActionForward;
23 import org.apache.struts.action.ActionMapping;
24
25 /**
26  * 搜索Action类,该类用在search.jsp中用于决定是日记搜索还是评论搜索
27  * @author Liudong
28  */

29 public class DlogSearchAction extends DlogActionBase {
30     
31     /**
32      * 搜索按钮点击触发
33      * @param mapping
34      * @param form
35      * @param request
36      * @param response
37      * @return
38      * @throws Exception
39      */

40     public ActionForward doSearch(ActionMapping mapping,
41             ActionForm form, HttpServletRequest JavaDoc request,
42             HttpServletResponse JavaDoc response) throws Exception JavaDoc
43     {
44         int cat_id = -1;
45         try{
46             cat_id = Integer.parseInt(request.getParameter("cat_id"));
47         }catch(Exception JavaDoc e){}
48         String JavaDoc scope = "comment";
49         if(cat_id!=-2){
50             scope = request.getParameter("scope");
51             if(scope==null)
52                 scope = "log";
53         }
54         return mapping.findForward(scope);
55     }
56
57     /**
58      * 默认搜索行为
59      * @param mapping
60      * @param form
61      * @param request
62      * @param response
63      * @return
64      * @throws Exception
65      */

66     public ActionForward doDefault(ActionMapping mapping,
67             ActionForm form, HttpServletRequest JavaDoc request,
68             HttpServletResponse JavaDoc response) throws Exception JavaDoc
69     {
70         return doSearch(mapping,form,request,response);
71     }
72 }
73
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