Mercurial > hg > IndexMetaContextualizer

comparison src/main/java/de/mpiwg/indexmeta/web/servlet/methods/JSONSaveCtx.java @ 9:2bc783262919 default tip

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Implementation of Servlet
author Jorge Urzua <jurzua@mpiwg-berlin.mpg.de>
date Wed, 24 Apr 2013 10:34:46 +0200
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8:9ce7979fd037 9:2bc783262919
1 package de.mpiwg.indexmeta.web.servlet.methods;
2
3 import java.io.PrintWriter;
4
5 import javax.servlet.http.HttpServletRequest;
6 import javax.servlet.http.HttpServletResponse;
7
8 import org.apache.commons.lang.StringUtils;
9 import org.json.JSONObject;
10
11 import de.mpiwg.indexmeta.bo.Contextualization;
12 import de.mpiwg.indexmeta.services.DataProvider;
13
14 public class JSONSaveCtx extends AbstractServletMethod {
15
16 public static void execute(DataProvider dp,
17 HttpServletRequest request, HttpServletResponse response)
18 throws Exception {
19
20 JSONObject json = new JSONObject();
21
22 long startExecution = System.currentTimeMillis();
23
24 String indexMetaId = getString(request, p_indexMetaId);
25 String elementId = getString(request, p_elementId);
26
27 String comment = getString(request, p_comment);
28 String content = getString(request, p_content);
29 String remoteId = getString(request, p_remoteId);
30 String state = getString(request, p_state);
31 String type = getString(request, p_type);
32
33 if(StringUtils.isEmpty(indexMetaId) ||
34 StringUtils.isEmpty(elementId) ||
35 StringUtils.isEmpty(type)){
36
37 response.sendError(HttpServletResponse.SC_BAD_REQUEST,
38 "Parameters 'indexMetaId', 'elementId' and 'type' are null. "
39 + "At least one of them must be not null.");
40 return;
41 }
42
43 Contextualization ctx = dp.getCtx(indexMetaId, elementId);
44
45 if(ctx == null){
46 ctx = new Contextualization();
47 ctx.setIndexMetaId(indexMetaId);
48 ctx.setElementId(elementId);
49 }
50
51 ctx.setComment(comment);
52 ctx.setContent(content);
53 ctx.setRemoteId(remoteId);
54 ctx.setState(state);
55 ctx.setType(type);
56
57 json.put(RUNTIME, (System.currentTimeMillis() - startExecution));
58
59 PrintWriter out = response.getWriter();
60 out.print(json.toString());
61
62 }
63
64 }