1
22
23 package com.liferay.portlet.ratings.action;
24
25 import com.liferay.portal.kernel.util.ParamUtil;
26 import com.liferay.portal.struts.JSONAction;
27 import com.liferay.portlet.ratings.model.RatingsStats;
28 import com.liferay.portlet.ratings.service.RatingsEntryServiceUtil;
29 import com.liferay.portlet.ratings.service.RatingsStatsLocalServiceUtil;
30
31 import javax.servlet.http.HttpServletRequest;
32 import javax.servlet.http.HttpServletResponse;
33
34 import org.apache.struts.action.ActionForm;
35 import org.apache.struts.action.ActionMapping;
36
37 import org.json.JSONObject;
38
39
45 public class RateEntryAction extends JSONAction {
46
47 public String getJSON(
48 ActionMapping mapping, ActionForm form, HttpServletRequest req,
49 HttpServletResponse res)
50 throws Exception {
51
52 String className = getClassName(req);
53 long classPK = getClassPK(req);
54 double score = ParamUtil.getDouble(req, "score");
55
56 RatingsEntryServiceUtil.updateEntry(className, classPK, score);
57
58 RatingsStats stats = RatingsStatsLocalServiceUtil.getStats(
59 className, classPK);
60
61 JSONObject jsonObj = new JSONObject();
62
63 jsonObj.put("totalEntries", stats.getTotalEntries());
64 jsonObj.put("totalScore", stats.getTotalScore());
65 jsonObj.put("averageScore", stats.getAverageScore());
66
67 return jsonObj.toString();
68 }
69
70 protected String getClassName(HttpServletRequest req) {
71 return ParamUtil.getString(req, "className");
72 }
73
74 protected long getClassPK(HttpServletRequest req) {
75 return ParamUtil.getLong(req, "classPK");
76 }
77
78 }