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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.NodeTypes;
44 import info.magnolia.jcr.util.NodeUtil;
45 import info.magnolia.jcr.util.PropertyUtil;
46 import info.magnolia.jcr.util.SessionUtil;
47 import info.magnolia.module.rssaggregator.RSSAggregatorConstants;
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
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64
65 public class FeedSubscriptionsModel<RD extends TemplateDefinition> extends AbstractFeedModel<TemplateDefinition> {
66
67 public FeedSubscriptionsModel(Node content, RD definition, RenderingModel<?> parent, TemplatingFunctions templatingFunctions) {
68 super(content, definition, parent, templatingFunctions);
69 }
70
71
72 public Collection<ContentWrapper> getItems() {
73 int maxResults = MAX_RESULTS;
74
75 List<ContentWrapper> results = new ArrayList<ContentWrapper>();
76 try {
77 if (content.hasProperty("maxResults")) {
78 maxResults = (int) content.getProperty("maxResults").getLong();
79 }
80 QueryManager qm = MgnlContext.getQueryManager(RSSAggregatorConstants.WORKSPACE);
81 String feedName = NodeUtil.getNodeByIdentifier(RSSAggregatorConstants.WORKSPACE, PropertyUtil.getString(content, "feed")).getName();
82 String query = "//" + feedName + "/statistics/authors/* order by @author ascending";
83
84 log.debug(query);
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86 Query q = qm.createQuery(query, "xpath");
87 QueryResult res = q.execute();
88 Collection<Content> col = res.getContent(NodeTypes.Content.NAME);
89 int resCount = 0;
90 for (Content c : col) {
91 resCount++;
92 if (resCount <= maxResults) {
93 results.add(new NodeMapWrapper(c, c.getHandle()));
94 } else {
95 break;
96 }
97 }
98 log.debug("returning collection with {} items.", "" + results.size());
99 return results;
100 } catch (RepositoryException e) {
101 log.error(e.getLocalizedMessage(), e);
102 }
103 return null;
104 }
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111
112 public String getFeedTitle(String feedLink) {
113 try {
114 if (content.hasProperty("feed")) {
115 Node rssParent = SessionUtil.getNodeByIdentifier(RSSAggregatorConstants.WORKSPACE, content.getProperty("feed").getString());
116 return getFeedProperty(rssParent, FEEDS_NODE, "link", feedLink, "title");
117 }
118 } catch (RepositoryException e) {
119 log.error("Problem while fetching feed title: " + e.getMessage());
120 }
121 return null;
122 }
123
124 }