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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.context.MgnlContext;
41 import info.magnolia.jcr.util.ContentMap;
42 import info.magnolia.jcr.util.NodeUtil;
43 import info.magnolia.jcr.util.PropertyUtil;
44 import info.magnolia.module.data.DataConsts;
45 import info.magnolia.module.rssaggregator.functions.RssAgregatorTemplatingFunctions;
46 import info.magnolia.rendering.model.RenderingModel;
47 import info.magnolia.rendering.template.TemplateDefinition;
48
49 import java.util.ArrayList;
50 import java.util.Collection;
51 import java.util.Collections;
52 import java.util.Comparator;
53 import java.util.Set;
54 import java.util.TreeSet;
55
56 import javax.inject.Inject;
57 import javax.jcr.Node;
58 import javax.jcr.RepositoryException;
59
60 import org.apache.commons.lang.StringUtils;
61
62
63
64
65
66
67
68 public class FeedListModel<RD extends TemplateDefinition> extends AbstractFeedModel<TemplateDefinition> {
69
70 private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(FeedListModel.class);
71
72 private String orderBy = ORDER_BY_PUBLICATION_DATE;
73 private String sortDirection = SORT_DESCENDING;
74
75 @Inject
76 public FeedListModel(Node content, RD definition, RenderingModel<?> parent,RssAgregatorTemplatingFunctions rssAgregatorTemplatingFunctions) {
77 super(content, definition, parent,rssAgregatorTemplatingFunctions);
78 }
79
80 public Collection<ContentMap> getFeeds() {
81 QueryManager qm = MgnlContext.getQueryManager("data");
82 String link = PropertyUtil.getString(content, "link");
83 try {
84 String queryString = "/jcr:root"+link+ "/data" + "/element(*, dataItemNode) order by @jcr:name ";
85 log.debug(queryString);
86 Query q = qm.createQuery(queryString, "xpath");
87 QueryResult res = q.execute();
88
89 Collection<Content> queryResContent = res.getContent("dataItemNode");
90 Collection<Node> queryResultNode = new ArrayList<Node>();
91 for(Content c:queryResContent){
92 queryResultNode.add(c.getJCRNode());
93 }
94
95 Set<Node> results = new TreeSet<Node>(new Comparator<Node>() {
96
97 public int compare(Node o1, Node o2) {
98 return NodeUtil.getName(o1).compareTo(NodeUtil.getName(o2));
99 }});
100 results.addAll(queryResultNode);
101
102 return rssAgregatorTemplatingFunctions.asContentMapList(results);
103 } catch (RepositoryException e) {
104 log.error(e.getLocalizedMessage(), e);
105 }
106 return null;
107 }
108
109 public Collection<ContentMap> getItems(String singleFeedHandle) {
110 QueryManager qm = MgnlContext.getQueryManager("data");
111 try {
112 String orderByNodeValue = PropertyUtil.getString(content, "orderBy");
113 String sortDirectionNodeValue = PropertyUtil.getString(content, "direction");
114
115 if(StringUtils.isEmpty(orderByNodeValue)){
116 orderByNodeValue = orderBy;
117 }
118
119 if(StringUtils.isEmpty(sortDirectionNodeValue)){
120 sortDirectionNodeValue = sortDirection;
121 }
122
123
124 String queryString = "/jcr:root"+singleFeedHandle + "/* order by " + orderByNodeValue + " " + sortDirectionNodeValue;
125 log.debug(queryString);
126 Query q = qm.createQuery(queryString, "xpath");
127 QueryResult res = q.execute();
128
129 Collection<Node> nodeCollection = new ArrayList<Node>();
130 for(Content c: res.getContent(DataConsts.MODULE_DATA_CONTENT_NODE_TYPE)){
131 nodeCollection.add(c.getJCRNode());
132 }
133
134 return rssAgregatorTemplatingFunctions.asContentMapList(nodeCollection);
135 } catch (RepositoryException e) {
136 log.error(e.getLocalizedMessage(),e);
137 }
138 return Collections.EMPTY_LIST;
139 }
140
141 public String getOrderBy() {
142 return this.orderBy;
143 }
144
145 public void setOrderBy(String orderBy) {
146 if(orderBy.equals(ORDER_BY_PUBLICATION_DATE) || orderBy.equals(ORDER_BY_TITLE_NAME)){
147 this.orderBy = orderBy;
148 }
149 }
150
151 public String getSortDirection() {
152 return this.sortDirection;
153 }
154
155 public void setSortDirection(String sortDirection) {
156 if(sortDirection.equals(AbstractFeedModel.SORT_ASCENDING) || sortDirection.equals(AbstractFeedModel.SORT_DESCENDING)){
157 this.sortDirection = sortDirection;
158 }
159 }
160 }