| 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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