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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.jcr.util.SessionUtil;
46 import info.magnolia.module.data.DataConsts;
47 import info.magnolia.rendering.model.RenderingModel;
48 import info.magnolia.rendering.template.TemplateDefinition;
49 import info.magnolia.templating.functions.TemplatingFunctions;
50
51 import java.util.ArrayList;
52 import java.util.Collection;
53 import java.util.List;
54
55 import javax.jcr.Node;
56 import javax.jcr.RepositoryException;
57
58
59
60
61
62
63
64 public class FeedStatisticsModel<RD extends TemplateDefinition> extends AbstractFeedModel<TemplateDefinition> {
65
66 private static final String DEFAULT_STATISTIC = "authors";
67
68 public FeedStatisticsModel(Node content, TemplateDefinition definition, RenderingModel<?> parent, TemplatingFunctions templatingFunctions) {
69 super(content, definition, parent, templatingFunctions);
70 }
71
72 @Override
73 public String execute() {
74 return super.execute();
75 }
76
77 private String getStatistic() {
78 String statistic = DEFAULT_STATISTIC;
79
80 try {
81 if (content.hasProperty("statistic")) {
82 statistic = content.getProperty("statistic").getString();
83 }
84 } catch (RepositoryException e) {
85 log.error("Problem while getting statistic type: " + e.getMessage());
86 }
87 return statistic;
88 }
89
90
91 public Collection<ContentWrapper> getItems() {
92
93
94
95 String statistic = getStatistic();
96 int maxResults = MAX_RESULTS;
97
98 List<ContentWrapper> results = new ArrayList<ContentWrapper>();
99 try {
100 if (content.hasProperty("maxResults")) {
101 maxResults = (int) content.getProperty("maxResults").getLong();
102 }
103 QueryManager qm = MgnlContext.getQueryManager("data");
104 String feedName = NodeUtil.getNodeByIdentifier("data", PropertyUtil.getString(content, "feed")).getName();
105 String query = "/jcr:root" + "/rssaggregator/" + feedName + "/statistics/" + statistic + "/* order by @postCount descending";
106
107 log.debug(query);
108 Query q = qm.createQuery(query, "xpath");
109 QueryResult res = q.execute();
110 Collection<Content> col = res.getContent(DataConsts.MODULE_DATA_CONTENT_NODE_TYPE);
111 int resCount = 0;
112 for (Content c : col) {
113 resCount++;
114 if (resCount <= maxResults) {
115 results.add(new NodeMapWrapper(c, c.getHandle()));
116 } else {
117 break;
118 }
119 }
120 log.debug("returning collection with {} items.", "" + results.size());
121 return results;
122 } catch (RepositoryException e) {
123 log.error(e.getLocalizedMessage(), e);
124 }
125 return null;
126 }
127
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133
134 public String getFeedTitle(String feedLink) {
135 try {
136 if (content.hasProperty("feed")) {
137 Node rssParent = SessionUtil.getNodeByIdentifier("data", content.getProperty("feed").getString());
138 return getFeedProperty(rssParent, FEEDS_NODE, "link", feedLink, "title");
139 }
140 } catch (RepositoryException e) {
141 log.error("Problem while fetching feed title for statistics: " + e.getMessage());
142 }
143 return null;
144 }
145
146 }