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1 /**
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2 *
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3 */
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4 package de.mpiwg.itgroup.annotations.restlet.annotations_ui;
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5
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6 import java.util.List;
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7
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8 import org.apache.log4j.Logger;
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9 import org.restlet.data.MediaType;
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10 import org.restlet.data.Reference;
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11 import org.restlet.representation.Representation;
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12 import org.restlet.representation.StringRepresentation;
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13 import org.restlet.resource.Get;
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14 import org.restlet.resource.ResourceException;
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15 import org.restlet.resource.ServerResource;
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16
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17 import de.mpiwg.itgroup.annotations.Annotation;
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18 import de.mpiwg.itgroup.annotations.neo4j.AnnotationStore;
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19 import de.mpiwg.itgroup.annotations.restlet.BaseRestlet;
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20
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21 /**
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22 * Resource class for the list of annotations.
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23 *
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24 * @author casties
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25 *
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26 */
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27 public class AnnotationsResource extends ServerResource {
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28
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29 public static Logger logger = Logger.getLogger(AnnotationsResource.class);
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30
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31 private AnnotationStore store;
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32
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33 @Override
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34 protected void doInit() throws ResourceException {
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35 super.doInit();
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36 // get store instance
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37 if (store == null) {
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38 store = ((BaseRestlet) getApplication()).getAnnotationStore();
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39 }
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40 }
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41
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42 /**
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43 * GET with HTML content type. Lists all annotations.
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44 *
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45 * @param entity
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46 * @return
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47 */
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48 @Get("html")
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49 public Representation doGetHTML(Representation entity) {
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50 String result = null;
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51 // list all annotations
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52 result = "<html><body>\n<h1>Annotations</h1>\n<table>";
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53 result += "<tr><th>uri</th><th>text</th><th>target</th><th>fragment</th><th>creator</th></tr>";
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54 List<Annotation> annotations = store.getAnnotations("id", "*");
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55 for (Annotation annotation : annotations) {
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56 Reference url = this.getReference().clone();
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57 url.addSegment(annotation.getUrlId());
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58 result += String.format("<tr><td><a href=\"%s\">%s</a></td><td>%s</td><td>%s</td><td>%s</td><td>%s</td></tr>\n", url,
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59 annotation.getUri(), annotation.getBodyText(), annotation.getTargetBaseUri(), annotation.getTargetFragment(),
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60 annotation.getCreatorName());
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61 }
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62 result += "</table>\n";
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63 result += "</body>\n</html>";
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64 return new StringRepresentation(result, MediaType.TEXT_HTML);
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65 }
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66
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67 }
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