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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.PropertyUtil;
44 import info.magnolia.module.data.DataConsts;
45 import info.magnolia.rendering.model.RenderingModel;
46 import info.magnolia.rendering.template.TemplateDefinition;
47 import info.magnolia.templating.functions.TemplatingFunctions;
48
49 import java.util.ArrayList;
50 import java.util.Collection;
51 import java.util.List;
52
53 import javax.inject.Inject;
54 import javax.jcr.Node;
55 import javax.jcr.RepositoryException;
56
57 import org.apache.commons.lang.StringUtils;
58
59
60
61
62
63
64
65 public class CombinedFeedModel<RD extends TemplateDefinition> extends AbstractFeedModel<TemplateDefinition> {
66
67 protected String orderBy = ORDER_BY_PUBLICATION_DATE;
68 protected String sortDirection = SORT_DESCENDING;
69
70 @Inject
71 public CombinedFeedModel(Node content, RD definition, RenderingModel<?> parent, TemplatingFunctions templatingFunctions) {
72 super(content, definition, parent, templatingFunctions);
73 }
74
75 @Override
76 public String execute() {
77 log.debug("Executing " + this.getClass().getName());
78 return "success";
79 }
80
81
82
83
84
85 public Collection<ContentWrapper> getItems() {
86 List<ContentWrapper> results = new ArrayList<ContentWrapper>();
87 try {
88 QueryManager qm = MgnlContext.getQueryManager("data");
89
90 String orderByNodeValue = PropertyUtil.getString(content, "orderBy");
91 String sortDirectionNodeValue = PropertyUtil.getString(content, "direction");
92 String link = PropertyUtil.getString(content, "link");
93
94
95 if (StringUtils.isEmpty(orderByNodeValue)) {
96 orderByNodeValue = orderBy;
97 }
98
99 if (StringUtils.isEmpty(sortDirectionNodeValue)) {
100 sortDirectionNodeValue = sortDirection;
101 }
102
103 String queryString = "/jcr:root" + link + "/data[1]/*/* order by " + orderByNodeValue + " " + sortDirectionNodeValue;
104
105 log.debug(queryString);
106 Query q = qm.createQuery(queryString, "xpath");
107 QueryResult res = q.execute();
108 Collection<Content> col = res.getContent(DataConsts.MODULE_DATA_CONTENT_NODE_TYPE);
109 for (Content c : col) {
110 results.add(new NodeMapWrapper(c, c.getHandle()));
111 }
112 log.debug("returning collection with {} items.", "" + results.size());
113 return results;
114 } catch (RepositoryException e) {
115 log.error(e.getLocalizedMessage(), e);
116 }
117 return null;
118 }
119
120 @Override
121 public String getContextPath() {
122 return MgnlContext.getContextPath();
123 }
124
125 public String getOrderBy() {
126 return this.orderBy;
127 }
128
129 public void setOrderBy(String orderBy) {
130 if (orderBy.equals(ORDER_BY_PUBLICATION_DATE) || orderBy.equals(ORDER_BY_TITLE_NAME)) {
131 this.orderBy = orderBy;
132 }
133 }
134
135 public String getSortDirection() {
136 return this.sortDirection;
137 }
138
139 public void setSortDirection(String sortDirection) {
140 if (sortDirection.equals(AbstractFeedModel.SORT_ASCENDING) || sortDirection.equals(AbstractFeedModel.SORT_DESCENDING)) {
141 this.sortDirection = sortDirection;
142 }
143 }
144 }
145