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1 package action;
2
3 import java.util.List  ;
4
5 import javax.servlet.http.HttpServletRequest ;
6 import javax.servlet.http.HttpServletResponse ;
7
8 import org.apache.struts.action.Action;
9 import org.apache.struts.action.ActionForm;
10 import org.apache.struts.action.ActionForward;
11 import org.apache.struts.action.ActionMapping;
12 import org.objectstyle.cayenne.access.DataContext;
13 import org.objectstyle.cayenne.conf.ServletUtil;
14 import org.objectstyle.cayenne.exp.Expression;
15 import org.objectstyle.cayenne.exp.ExpressionFactory;
16 import org.objectstyle.cayenne.query.SelectQuery;
17
18 import webtest.Gallery;
19 import webtest.Painting;
20
21 public class AddPaintingToGalleryAction extends Action {
22
23 public ActionForward execute(
24 ActionMapping mapping,
25 ActionForm form,
26 HttpServletRequest request,
27 HttpServletResponse response)
28 throws Exception {
29
30 DataContext ctxt =
31 ServletUtil.getSessionContext(request.getSession());
32
33 String paintingTitle = request.getParameter("title");
34 Expression qual = ExpressionFactory.matchExp("paintingTitle", paintingTitle);
35
36 SelectQuery query = new SelectQuery(Painting.class, qual);
37
38 List paintings = ctxt.performQuery(query);
39
40 Painting painting = (Painting) paintings.get(0);
41 System.err.println("painting: " + painting);
42
43 query = new SelectQuery(Gallery.class);
44
45 List galleries = ctxt.performQuery(query);
46
47 request.setAttribute("painting", painting);
48 request.setAttribute("galleries", galleries);
49
50 return mapping.findForward("success");
51 }
52 }
53 |
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