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1 package com.genimen.djeneric.web.controller;
2
3 import java.io.IOException  ;
4
5 import javax.servlet.ServletException ;
6 import javax.servlet.http.HttpServletRequest ;
7 import javax.servlet.http.HttpServletResponse ;
8
9 import com.genimen.djeneric.repository.DjExtent;
10 import com.genimen.djeneric.repository.DjOql;
11 import com.genimen.djeneric.repository.exceptions.DjenericException;
12 import com.genimen.djeneric.web.renderers.tree.AbstractWebNode;
13 import com.genimen.djeneric.web.renderers.tree.WebFolder;
14 import com.genimen.djeneric.web.renderers.tree.WebTree;
15 import com.genimen.djeneric.web.util.DjenericSessionManager;
16 import com.genimen.djeneric.web.util.DjenericXSLTransform;
17 import com.genimen.djeneric.web.util.OqlUtil;
18
19 public class SetFilterCommand
20 {
21 public void get(DjenericSessionManager sessionManager, HttpServletRequest request, HttpServletResponse response)
22 throws IOException , ServletException , DjenericException
23 {
24 try
25 {
26 WebTree tree = sessionManager.getTree();
27 DjenericXSLTransform xsl = sessionManager.getTransformer();
28
29 response.setContentType("text/html; charset=UTF-8");
30
31 String nodeId = request.getParameter("nodeid");
32 if (nodeId != null)
33 {
34 tree.setSelectedNode(nodeId);
35
36 AbstractWebNode node = tree.getNode(nodeId);
37 if (!(node instanceof WebFolder)) throw new DjenericException("Node with id " + nodeId + " is not a WebFolder");
38
39 WebFolder folder = (WebFolder) node;
40 DjExtent extent = node.getExtentUsage().getExtent();
41
42 DjOql oql = OqlUtil.createOql(sessionManager, extent, request.getParameterMap());
43 folder.filter(oql);
44 folder.load();
45 }
46 else
47 {
48 throw new DjenericException("Parameter nodeid not defined");
49 }
50 }
51 catch (Exception e)
52 {
53 throw new ServletException (e);
54 }
55 }
56
57 }
58 |
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