/**
*
*/
package de.mpiwg.itgroup.annotations.restlet.annotations_ui;
import org.apache.log4j.Logger;
import org.restlet.data.MediaType;
import org.restlet.data.Reference;
import org.restlet.data.Status;
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.Group;
import de.mpiwg.itgroup.annotations.neo4j.AnnotationStore;
import de.mpiwg.itgroup.annotations.restlet.BaseRestlet;
/**
* Resource class for a single group.
*
* @author casties
*
*/
public class GroupResource extends ServerResource {
public static Logger logger = Logger.getLogger(GroupResource.class);
protected AnnotationStore store;
protected String requestId;
protected Group group;
@Override
protected void doInit() throws ResourceException {
super.doInit();
// id from URI /annotations/groups/{id}
requestId = (String) getRequest().getAttributes().get("id");
logger.debug("group-id=" + requestId);
// get store instance
if (store == null) {
store = ((BaseRestlet) getApplication()).getAnnotationStore();
}
// get group from store
if (requestId != null) {
group = (Group) store.getActor(new Group(requestId));
}
}
/**
* GET with HTML content type. Shows the group.
*
* @param entity
* @return
*/
@Get("html")
public Representation doGetHTML(Representation entity) {
if (requestId == null || requestId.isEmpty()) {
// invalid id
setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return null;
}
String result = null;
Reference groupsUrl = this.getReference().getParentRef();
result = "\nGroup
\n";
result += String.format("All groups
", groupsUrl);
result += "";
result += String.format("| id | %s |
\n", group.getId());
result += String.format("| name | %s |
\n", group.getName());
result += String.format("| uri | %s |
\n", group.getUri());
result += String.format("| members | view members |
\n", this.getReference()
.addSegment("members"));
result += "
\n\n";
logger.debug("sending:");
logger.debug(result);
return new StringRepresentation(result, MediaType.TEXT_HTML);
}
}