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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 org.w3c.dom.Document ;
10
11 import com.genimen.djeneric.repository.exceptions.DjenericException;
12 import com.genimen.djeneric.structure.ExtentUsage;
13 import com.genimen.djeneric.web.renderers.FilterRenderer;
14 import com.genimen.djeneric.web.renderers.tree.AbstractWebNode;
15 import com.genimen.djeneric.web.renderers.tree.WebFolder;
16 import com.genimen.djeneric.web.renderers.tree.WebTree;
17 import com.genimen.djeneric.web.util.DjenericSessionManager;
18 import com.genimen.djeneric.web.util.DjenericXSLTransform;
19
20 public class FilterCommand
21 {
22 FilterRenderer _renderer = new FilterRenderer();
23
24 public void get(DjenericSessionManager sessionManager, HttpServletRequest request, HttpServletResponse response)
25 throws IOException , ServletException , DjenericException
26 {
27 try
28 {
29 WebTree tree = sessionManager.getTree();
30
31 response.setContentType("text/html; charset=UTF-8");
32
33 String nodeId = request.getParameter("nodeid");
34 if (nodeId != null)
35 {
36 AbstractWebNode node = tree.getNode(nodeId);
37 if (!(node instanceof WebFolder)) throw new DjenericException("Node with id " + nodeId + " is not a folder");
38 WebFolder folder = (WebFolder) node;
39
40 DjenericXSLTransform xsl = sessionManager.getTransformer();
41
42 String excludeName = null;
43 ExtentUsage usage = folder.getExtentUsage();
44 if (folder.isContentsLoadedViaRelation()) excludeName = usage.getVia().getDetailPropertyName();
45
46 Document doc = _renderer.asXml(usage.getExtent(), sessionManager.getPrimarySession(), excludeName);
47
48 String page = xsl.transform(doc, "dialogs/filter.xsl");
49 response.getWriter().print(page);
50 }
51 else throw new DjenericException("No nodeid parameter specified");
52 }
53 catch (Exception e)
54 {
55 throw new ServletException (e);
56 }
57 }
58
59 public void post(DjenericSessionManager sessionManager, HttpServletRequest request, HttpServletResponse response)
60 {
61
62 }
63 }
64 |
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