package com.epam.wilma.webapp.config.servlet.logging;
/*==========================================================================
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 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.config.servlet.helper.MaintainerPropertiesJsonBuilder;
import com.epam.wilma.webapp.configuration.WebAppConfigurationAccess;
import com.epam.wilma.webapp.configuration.domain.MaintainerProperties;
import com.epam.wilma.webapp.configuration.domain.PropertyDTO;
/**
* This servlet provides the message file maintainer properties as a JSON message.
* @author Marton_Sereg
*
*/
@Component
public class MaintainerPropertiesServlet extends HttpServlet {
private static final String APPLICATION_JSON = "application/json";
private MaintainerProperties maintainerProperties;
@Autowired
private MaintainerPropertiesJsonBuilder maintainerPropertiesJsonBuilder;
@Autowired
private WebAppConfigurationAccess configurationAccess;
@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
resp.setContentType(APPLICATION_JSON);
PrintWriter out = resp.getWriter();
getMaintainerProperties();
out.write(maintainerPropertiesJsonBuilder.buildMaintainerPropertiesJson(maintainerProperties));
out.flush();
out.close();
}
@Override
protected void doPost(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
doGet(req, resp);
}
private void getMaintainerProperties() {
if (maintainerProperties == null) {
PropertyDTO properties = configurationAccess.getProperties();
maintainerProperties = properties.getMaintainerProperties();
}
}
}