/*
* #%L
* server
* %%
* Copyright (C) 2012 - 2015 valdasraps
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/lgpl-3.0.html>.
* #L%
*/
package lt.emasina.resthub.server.app;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import javax.inject.Inject;
import lt.emasina.resthub.server.exporter.CountExporter;
import lt.emasina.resthub.server.factory.ResourceFactory;
import lt.emasina.resthub.server.handler.CountHandler;
import lt.emasina.resthub.server.query.Query;
import org.restlet.data.Method;
import org.restlet.representation.StringRepresentation;
import org.restlet.resource.Get;
import org.restlet.resource.Options;
import org.restlet.resource.ResourceException;
/**
* Count
* @author valdo
*/
public class Count extends ServerBaseResource {
@Inject
private ResourceFactory rf;
private CountHandler handler;
@Override
protected void doInit() throws ResourceException {
super.doInit();
Query q = getQueryMd(true);
this.handler = rf.createCountHandler(q, getQuery());
}
@Options
public void define() {
getResponse().setAccessControlAllowMethods(new HashSet<>(Arrays.asList(Method.GET, Method.OPTIONS)));
getResponse().setAccessControlAllowHeaders(Collections.singleton("Content-Type"));
addHeader("X-Content-Types", "text/plain");
}
@Get
public void count() throws ResourceException {
CountExporter de = qf.getExporter(handler);
getResponse().setEntity(new StringRepresentation(de.getValue().getValue().toString()));
}
}