Mercurial > hg > AnnotationManagerN4J

diff src/main/java/de/mpiwg/itgroup/annotations/restlet/annotations_ui/AnnotationsResource.java @ 50:64aa756c60cc

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annotations ui can show and delete annotations now.
author casties
date Thu, 27 Sep 2012 17:12:08 +0200
parents
children 2b1e6df5e21a
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/de/mpiwg/itgroup/annotations/restlet/annotations_ui/AnnotationsResource.java	Thu Sep 27 17:12:08 2012 +0200
@@ -0,0 +1,67 @@
+/**
+ * 
+ */
+package de.mpiwg.itgroup.annotations.restlet.annotations_ui;
+
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.restlet.data.MediaType;
+import org.restlet.data.Reference;
+import org.restlet.representation.Representation;
+import org.restlet.representation.StringRepresentation;
+import org.restlet.resource.Get;
+import org.restlet.resource.ResourceException;
+import org.restlet.resource.ServerResource;
+
+import de.mpiwg.itgroup.annotations.Annotation;
+import de.mpiwg.itgroup.annotations.neo4j.AnnotationStore;
+import de.mpiwg.itgroup.annotations.restlet.BaseRestlet;
+
+/**
+ * Resource class for the list of annotations.
+ * 
+ * @author casties
+ * 
+ */
+public class AnnotationsResource extends ServerResource {
+
+    public static Logger logger = Logger.getLogger(AnnotationsResource.class);
+
+    private AnnotationStore store;
+
+    @Override
+    protected void doInit() throws ResourceException {
+        super.doInit();
+        // get store instance
+        if (store == null) {
+            store = ((BaseRestlet) getApplication()).getAnnotationStore();
+        }
+    }
+
+    /**
+     * GET with HTML content type. Lists all annotations.
+     * 
+     * @param entity
+     * @return
+     */
+    @Get("html")
+    public Representation doGetHTML(Representation entity) {
+        String result = null;
+        // list all annotations
+        result = "<html><body>\n<h1>Annotations</h1>\n<table>";
+        result += "<tr><th>uri</th><th>text</th><th>target</th><th>fragment</th><th>creator</th></tr>";
+        List<Annotation> annotations = store.getAnnotations("id", "*");
+        for (Annotation annotation : annotations) {
+            Reference url = this.getReference().clone();
+            url.addSegment(annotation.getUrlId());
+            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,
+                    annotation.getUri(), annotation.getBodyText(), annotation.getTargetBaseUri(), annotation.getTargetFragment(),
+                    annotation.getCreatorName());
+        }
+        result += "</table>\n";
+        result += "</body>\n</html>";
+        return new StringRepresentation(result, MediaType.TEXT_HTML);
+    }
+
+}