1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34 package info.magnolia.module.rssaggregator.templates.components;
35
36 import info.magnolia.cms.core.Content;
37 import info.magnolia.cms.core.search.Query;
38 import info.magnolia.cms.core.search.QueryManager;
39 import info.magnolia.cms.core.search.QueryResult;
40 import info.magnolia.cms.util.ContentWrapper;
41 import info.magnolia.cms.util.NodeMapWrapper;
42 import info.magnolia.context.MgnlContext;
43 import info.magnolia.jcr.util.NodeUtil;
44 import info.magnolia.jcr.util.PropertyUtil;
45 import info.magnolia.module.data.DataConsts;
46 import info.magnolia.module.templatingkit.functions.STKTemplatingFunctions;
47 import info.magnolia.module.templatingkit.templates.AbstractSTKTemplateModel;
48 import info.magnolia.rendering.model.RenderingModel;
49 import info.magnolia.rendering.template.TemplateDefinition;
50 import info.magnolia.templating.functions.TemplatingFunctions;
51
52 import java.util.ArrayList;
53 import java.util.Collection;
54 import java.util.List;
55
56 import javax.jcr.Node;
57 import javax.jcr.RepositoryException;
58
59 import org.slf4j.Logger;
60 import org.slf4j.LoggerFactory;
61
62
63
64
65
66
67
68 public class FeedStatisticsModel<RD extends TemplateDefinition> extends AbstractSTKTemplateModel<TemplateDefinition> {
69
70 private static final Logger log = LoggerFactory.getLogger(FeedStatisticsModel.class);
71 private static final String DEFAULT_STATISTIC = "authors";
72 private static final int MAX_RESULTS = 20;
73
74 public FeedStatisticsModel(Node content, TemplateDefinition definition, RenderingModel<?> parent, STKTemplatingFunctions stkFunctions, TemplatingFunctions templatingFunctions) {
75 super(content, definition, parent, stkFunctions, templatingFunctions);
76 }
77
78 @Override
79 public String execute() {
80 return super.execute();
81 }
82
83 private String getStatistic() {
84 String statistic = DEFAULT_STATISTIC;
85
86 try {
87 if (content.hasProperty("statistic")) {
88 statistic = content.getProperty("statistic").getString();
89 }
90 } catch (RepositoryException e) {
91 log.error("Problem while getting statistic type: " + e.getMessage());
92 }
93 return statistic;
94 }
95
96
97 public Collection<ContentWrapper> getItems() {
98 String statistic = getStatistic();
99 int maxResults = MAX_RESULTS;
100
101 List<ContentWrapper> results = new ArrayList<ContentWrapper>();
102 try {
103 if (content.hasProperty("maxResults")) {
104 maxResults = (int) content.getProperty("maxResults").getLong();
105 }
106 QueryManager qm = MgnlContext.getQueryManager("data");
107 String feedName = NodeUtil.getNodeByIdentifier("data", PropertyUtil.getString(content, "feed")).getName();
108
109 String query = "/jcr:root" + "/rssaggregator/" + feedName + "/statistics/" + statistic + "/* order by @postCount descending";
110
111 log.debug(query);
112 Query q = qm.createQuery(query, "xpath");
113 QueryResult res = q.execute();
114 Collection<Content> col = res.getContent(DataConsts.MODULE_DATA_CONTENT_NODE_TYPE);
115 int resCount = 0;
116 for (Content c : col) {
117 resCount++;
118 if (resCount <= maxResults) {
119 results.add(new NodeMapWrapper(c, c.getHandle()));
120 } else {
121 break;
122 }
123 }
124 log.debug("returning collection with {} items.", "" + results.size());
125 return results;
126 } catch (RepositoryException e) {
127 log.error(e.getLocalizedMessage(), e);
128 }
129 return null;
130
131
132 }
133
134
135 }