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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
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63
64 public class FeedSubscriptionsModel<RD extends TemplateDefinition> extends AbstractFeedModel<TemplateDefinition> {
65
66 public FeedSubscriptionsModel(Node content, TemplateDefinition definition, RenderingModel<?> parent, TemplatingFunctions templatingFunctions) {
67 super(content, definition, parent, templatingFunctions);
68 }
69
70
71 public Collection<ContentWrapper> getItems() {
72 int maxResults = MAX_RESULTS;
73
74 List<ContentWrapper> results = new ArrayList<ContentWrapper>();
75 try {
76 if (content.hasProperty("maxResults")) {
77 maxResults = (int) content.getProperty("maxResults").getLong();
78 }
79 QueryManager qm = MgnlContext.getQueryManager("data");
80 String feedName = NodeUtil.getNodeByIdentifier("data", PropertyUtil.getString(content, "feed")).getName();
81 String query = "/jcr:root" + "/rssaggregator/" + feedName + "/statistics/authors/* order by @author ascending";
82
83 log.debug(query);
84
85 Query q = qm.createQuery(query, "xpath");
86 QueryResult res = q.execute();
87 Collection<Content> col = res.getContent(DataConsts.MODULE_DATA_CONTENT_NODE_TYPE);
88 int resCount = 0;
89 for (Content c : col) {
90 resCount++;
91 if (resCount <= maxResults) {
92 results.add(new NodeMapWrapper(c, c.getHandle()));
93 } else {
94 break;
95 }
96 }
97 log.debug("returning collection with {} items.", "" + results.size());
98 return results;
99 } catch (RepositoryException e) {
100 log.error(e.getLocalizedMessage(), e);
101 }
102 return null;
103 }
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111 public String getFeedTitle(String feedLink) {
112 try {
113 if (content.hasProperty("feed")) {
114 Node rssParent = SessionUtil.getNodeByIdentifier(DATA_WORKSPACE, content.getProperty("feed").getString());
115 return getFeedProperty(rssParent, FEEDS_NODE, "link", feedLink, "title");
116 }
117 } catch (RepositoryException e) {
118 log.error("Problem while fetching feed title: " + e.getMessage());
119 }
120 return null;
121 }
122
123 }