org.openmeetings.servlet.outputhandler.BackupExportFacade.java Source code

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Here is the source code for org.openmeetings.servlet.outputhandler.BackupExportFacade.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License") +  you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.openmeetings.servlet.outputhandler;

import java.io.IOException;
import java.io.OutputStream;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.openmeetings.app.OpenmeetingsVariables;
import org.openmeetings.app.remote.red5.ScopeApplicationAdapter;
import org.red5.logging.Red5LoggerFactory;
import org.slf4j.Logger;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

/**
 * 
 * @author sebastianwagner
 * 
 */
public class BackupExportFacade extends HttpServlet {

    private static final long serialVersionUID = -928315730609302260L;

    private static final Logger log = Red5LoggerFactory.getLogger(BackupExportFacade.class,
            OpenmeetingsVariables.webAppRootKey);

    private BackupExport getBackupExport() {
        try {
            if (!ScopeApplicationAdapter.initComplete) {
                return null;
            }
            ApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(getServletContext());
            return (BackupExport) context.getBean("backupExport");
        } catch (Exception err) {
            log.error("[getBackupExport]", err);
        }
        return null;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest
     * , javax.servlet.http.HttpServletResponse)
     */
    @Override
    protected void service(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse)
            throws ServletException, IOException {

        try {

            if (getBackupExport() == null) {
                OutputStream out = httpServletResponse.getOutputStream();

                String msg = "Server is not booted yet";

                out.write(msg.getBytes());

                out.flush();
                out.close();

                return;
            }

            getBackupExport().service(httpServletRequest, httpServletResponse, getServletContext());

        } catch (Exception er) {
            log.error("ERROR ", er);
            log.debug("Error exporting: " + er);
            er.printStackTrace();
        }
    }

}