/*
* Copyright Aduna (http://www.aduna-software.com/) (c) 2009.
*
* Licensed under the Aduna BSD-style license.
*/
package org.openrdf.http.server.resources;
import java.util.Arrays;
import java.util.List;
import org.restlet.data.Reference;
import org.restlet.data.Status;
import org.restlet.representation.Representation;
import org.restlet.representation.Variant;
import org.restlet.resource.ResourceException;
import org.openrdf.http.server.resources.helpers.TupleResultResource;
import org.openrdf.model.Literal;
import org.openrdf.model.ValueFactory;
import org.openrdf.model.impl.ValueFactoryImpl;
import org.openrdf.query.impl.ListBindingSet;
import org.openrdf.result.TupleResult;
import org.openrdf.result.impl.MutableTupleResult;
import org.openrdf.store.StoreException;
/**
* @author Arjohn Kampman
*/
public class ConnectionListResource extends TupleResultResource {
public TupleResult getTupleResult()
throws ResourceException
{
List<String> bindingNames = Arrays.asList("id");
MutableTupleResult result = new MutableTupleResult(bindingNames);
ValueFactory vf = ValueFactoryImpl.getInstance();
for (String connectionID : getRepository().getConnectionIDs()) {
Literal idLit = vf.createLiteral(connectionID);
result.append(new ListBindingSet(bindingNames, idLit));
}
return result;
}
@Override
protected String getFilenamePrefix() {
return "connections";
}
@Override
protected Representation post(Representation entity, Variant variant)
throws ResourceException
{
try {
String connectionID = getRepository().getConnection().getID();
Reference connectionRef = getRequest().getResourceRef().clone();
connectionRef.addSegment(connectionID);
getResponse().setLocationRef(connectionRef);
getResponse().setStatus(Status.SUCCESS_CREATED);
return null;
}
catch (StoreException e) {
throw new ResourceException(e);
}
}
}