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1 package fr.improve.struts.taglib.layout.suggest;
2
3 import java.util.Collection  ;
4 import java.util.Iterator ;
5
6 import javax.servlet.http.HttpServletRequest ;
7 import javax.servlet.http.HttpServletResponse ;
8
9 import org.apache.struts.action.ActionForm;
10 import org.apache.struts.action.ActionForward;
11 import org.apache.struts.action.ActionMapping;
12
13
17 public abstract class SuggestAction extends org.apache.struts.action.Action {
18
19 public ActionForward execute(ActionMapping in_mapping, ActionForm in_form, HttpServletRequest in_request, HttpServletResponse in_response) throws Exception {
20
21 in_response.addHeader("Content-Type", "text/xml");
22
23 String word = in_request.getParameter("word");
24 String encoding = in_request.getParameter("enc");
25
26 String suggestions = getXMLSuggestionList(in_request, word, encoding);
27
28 in_response.getOutputStream().print(suggestions);
29
30 return null;
31
32 }
33
34 protected String getXMLSuggestionList(HttpServletRequest in_request, String in_word, String in_encoding) {
35
36 Collection suggestions = getSuggestionList(in_request, in_word);
37
38 StringBuffer res = new StringBuffer ("<?xml version=\"1.0\" encoding=\"").append(in_encoding).append("\" ?>\n");
39
40 res.append("<results>");
41 if (suggestions!=null) {
42 Iterator iter = suggestions.iterator();
43 while(iter.hasNext()) {
44 String currentWord = (String ) iter.next();
45 res.append("<result value=\"").append(currentWord).append("\" />");
46 }
47 }
48
49 res.append("</results>");
50
51 return res.toString();
52
53 }
54
55
56 public abstract Collection getSuggestionList(HttpServletRequest in_request, String in_word);
57
58 }
59 |
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