package com.epam.wilma.webapp.config.servlet;
/*==========================================================================
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.BufferedReader;
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.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;
import com.epam.wilma.webapp.config.servlet.helper.BufferedReaderFactory;
/**
* Provides schema definition file for the stub configuration xml.
* @author Tunde_Kovacs
*
*/
@Component
public class SchemaProviderServlet extends HttpServlet {
@Autowired
@Qualifier("stubConfigSchemaLocation")
private String stubConfigSchemaLocation;
private final Logger logger = LoggerFactory.getLogger(SchemaProviderServlet.class);
@Autowired
private BufferedReaderFactory bufferedReaderFactory;
@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
PrintWriter out = resp.getWriter();
resp.setContentType("application/xml");
writeSchemaFile(out);
out.flush();
out.close();
}
@Override
protected void doPost(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
doGet(req, resp);
}
private void writeSchemaFile(final PrintWriter out) {
try {
BufferedReader reader = bufferedReaderFactory.createBufferedReader(stubConfigSchemaLocation);
String currentLine = "";
while ((currentLine = reader.readLine()) != null) {
out.write(currentLine);
}
reader.close();
} catch (IOException e) {
logger.error(stubConfigSchemaLocation + " could not be read!", e);
}
}
}