network.oxalis.as4.inbound.AS4StatusServlet Maven / Gradle / Ivy

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/*
 * Copyright 2010-2018 Norwegian Agency for Public Management and eGovernment (Difi)
 *
 * Licensed under the EUPL, Version 1.1 or – as soon they
 * will be approved by the European Commission - subsequent
 * versions of the EUPL (the "Licence");
 *
 * You may not use this work except in compliance with the Licence.
 *
 * You may obtain a copy of the Licence at:
 *
 * https://joinup.ec.europa.eu/community/eupl/og_page/eupl
 *
 * Unless required by applicable law or agreed to in
 * writing, software distributed under the Licence is
 * distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied.
 * See the Licence for the specific language governing
 * permissions and limitations under the Licence.
 */

package network.oxalis.as4.inbound;

import com.google.inject.Inject;
import com.google.inject.Singleton;
import network.oxalis.vefa.peppol.mode.Mode;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

/**
 * Servlet returning diagnostic information to ease operation, support and debugging.
 * Since this servlet is public accessible, it should NOT contain any sensitive
 * information about it's runtime environment.
 */
@Singleton
public class AS4StatusServlet extends HttpServlet {

    private final Mode mode;

    @Inject
    public AS4StatusServlet(Mode mode) {
        this.mode = mode;
    }

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
        resp.setContentType("text/plain");

        PrintWriter writer = resp.getWriter();
        writer.println("version.oxalis.as4: " + OxalisAS4Version.getVersion());
        writer.println("version.java: " + System.getProperty("java.version"));
        writer.println("mode: " + mode.getIdentifier());
    }
}