Compute lucene-style scores for our hits.
[beagle.git] / Tiles / TileFromTemplate.cs
blob2fa45992a4f9989e7cf4802f8e0329c580f4fc9f
1 //
2 // TileFromTemplate.cs
3 //
4 // Copyright (C) 2004 Novell, Inc.
5 //
7 //
8 // Permission is hereby granted, free of charge, to any person obtaining a
9 // copy of this software and associated documentation files (the "Software"),
10 // to deal in the Software without restriction, including without limitation
11 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 // and/or sell copies of the Software, and to permit persons to whom the
13 // Software is furnished to do so, subject to the following conditions:
15 // The above copyright notice and this permission notice shall be included in
16 // all copies or substantial portions of the Software.
18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 // DEALINGS IN THE SOFTWARE.
27 using System;
28 using System.Collections;
29 using System.IO;
30 using System.Reflection;
31 using System.Text;
33 namespace Beagle.Tile {
35 abstract public class TileFromTemplate : Tile {
37 private Template template = null;
38 private bool populated = false;
39 private string template_resource;
41 public TileFromTemplate (string resource) : base ()
43 template_resource = resource;
46 protected Template Template {
47 get {
48 if (template == null) {
49 template = new Template (template_resource);
50 Template["TileId"] = UniqueKey;
51 Template["action:"] = "action:" + UniqueKey + "!";
53 if (this.Uri != null && this.Query != null) {
54 SnippetRequest req = new SnippetRequest (this.Query.StemmedText, this.Hit);
55 try {
56 SnippetResponse response = (SnippetResponse) req.Send ();
57 Template["Snippet"] = response.Snippet;
58 } catch { }
62 return template;
66 protected abstract void PopulateTemplate ();
68 public override void Render (TileRenderContext ctx)
70 if (!populated) {
71 PopulateTemplate ();
72 populated = true;
75 ctx.Write (Template.ToString ());
78 protected override void Changed ()
80 populated = false;
81 base.Changed ();