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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.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
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67
68 public class FeedSubscriptionsModel<RD extends TemplateDefinition> extends AbstractSTKTemplateModel<TemplateDefinition> {
69
70 private static final Logger log = LoggerFactory.getLogger(FeedSubscriptionsModel.class);
71
72 private static final int MAX_RESULTS = 20;
73
74 public FeedSubscriptionsModel(Node content, TemplateDefinition definition, RenderingModel<?> parent, STKTemplatingFunctions stkFunctions, TemplatingFunctions templatingFunctions) {
75 super(content, definition, parent, stkFunctions, templatingFunctions);
76 }
77
78
79 public Collection<ContentWrapper> getItems() {
80 int maxResults = MAX_RESULTS;
81
82 List<ContentWrapper> results = new ArrayList<ContentWrapper>();
83 try {
84 if (content.hasProperty("maxResults")) {
85 maxResults = (int) content.getProperty("maxResults").getLong();
86 }
87 QueryManager qm = MgnlContext.getQueryManager("data");
88 String feedName = NodeUtil.getNodeByIdentifier("data", PropertyUtil.getString(content, "feed")).getName();
89 String query = "/jcr:root" + "/rssaggregator/" + feedName + "/statistics/authors/* order by @author ascending";
90
91 log.debug(query);
92
93 Query q = qm.createQuery(query, "xpath");
94 QueryResult res = q.execute();
95 Collection<Content> col = res.getContent(DataConsts.MODULE_DATA_CONTENT_NODE_TYPE);
96 int resCount = 0;
97 for (Content c : col) {
98 resCount++;
99 if (resCount <= maxResults) {
100 results.add(new NodeMapWrapper(c, c.getHandle()));
101 } else {
102 break;
103 }
104 }
105 log.debug("returning collection with {} items.", "" + results.size());
106 return results;
107 } catch (RepositoryException e) {
108 log.error(e.getLocalizedMessage(), e);
109 }
110 return null;
111
112
113 }
114
115
116 }