package com.epam.wilma.webapp.config.servlet.sequence;
/*==========================================================================
Copyright 2013-2017 EPAM Systems
This file is part of Wilma.
Wilma is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Wilma 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 Public License for more details.
You should have received a copy of the GNU General Public License
along with Wilma. If not, see <http://www.gnu.org/licenses/>.
===========================================================================*/
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.epam.wilma.webapp.service.SequenceInformationCollector;
import com.google.gson.Gson;
/**
* Servlet that provides the information of live sequences (in JSON format).
* @author Tibor_Kovacs
*
*/
@Component
public class SequenceInformationServlet extends HttpServlet {
@Autowired
private SequenceInformationCollector sequenceInformationCollector;
@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
resp.setContentType("application/json");
PrintWriter out = resp.getWriter();
Map<String, Object> informations = sequenceInformationCollector.collectInformation();
out.write(getJson(informations));
out.flush();
out.close();
}
@Override
protected void doPost(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
doGet(req, resp);
}
private String getJson(final Object object) {
Gson gson = new Gson();
String json = gson.toJson(object);
return json;
}
}