01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * furnished to do so, subject to the following conditions:
10: *
11: * The above copyright notice and this permission notice shall be included in
12: * all copies or substantial portions of the Software.
13: *
14: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15: * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17: * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18: * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19: * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20: * SOFTWARE.
21: */package com.liferay.portlet.ratings.action;
22:
23: import com.liferay.portal.kernel.util.ParamUtil;
24: import com.liferay.portal.struts.JSONAction;
25: import com.liferay.portlet.ratings.model.RatingsStats;
26: import com.liferay.portlet.ratings.service.RatingsEntryServiceUtil;
27: import com.liferay.portlet.ratings.service.RatingsStatsLocalServiceUtil;
28:
29: import javax.servlet.http.HttpServletRequest;
30: import javax.servlet.http.HttpServletResponse;
31:
32: import org.apache.struts.action.ActionForm;
33: import org.apache.struts.action.ActionMapping;
34:
35: import org.json.JSONObject;
36:
37: /**
38: * <a href="RateEntryAction.java.html"><b><i>View Source</i></b></a>
39: *
40: * @author Brian Wing Shun Chan
41: *
42: */
43: public class RateEntryAction extends JSONAction {
44:
45: public String getJSON(ActionMapping mapping, ActionForm form,
46: HttpServletRequest req, HttpServletResponse res)
47: throws Exception {
48:
49: String className = getClassName(req);
50: long classPK = getClassPK(req);
51: double score = ParamUtil.getDouble(req, "score");
52:
53: RatingsEntryServiceUtil.updateEntry(className, classPK, score);
54:
55: RatingsStats stats = RatingsStatsLocalServiceUtil.getStats(
56: className, classPK);
57:
58: JSONObject jsonObj = new JSONObject();
59:
60: jsonObj.put("totalEntries", stats.getTotalEntries());
61: jsonObj.put("totalScore", stats.getTotalScore());
62: jsonObj.put("averageScore", stats.getAverageScore());
63:
64: return jsonObj.toString();
65: }
66:
67: protected String getClassName(HttpServletRequest req) {
68: return ParamUtil.getString(req, "className");
69: }
70:
71: protected long getClassPK(HttpServletRequest req) {
72: return ParamUtil.getLong(req, "classPK");
73: }
74:
75: }
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