DefaultPluginServerManager.java

/**
 * ***************************************************************************
 * Copyright (c) 2010 Qcadoo Limited
 * Project: Qcadoo Framework
 * Version: 1.4
 *
 * This file is part of Qcadoo.
 *
 * Qcadoo is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation; either version 3 of the License,
 * or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 * ***************************************************************************
 */
package com.qcadoo.plugin.internal.servermanager;

import java.io.IOException;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import com.qcadoo.plugin.api.PluginServerManager;
import com.qcadoo.plugin.internal.PluginException;

@Service
public class DefaultPluginServerManager implements PluginServerManager {

    private static final Logger LOG = LoggerFactory.getLogger(DefaultPluginServerManager.class);

    @Value("#{plugin.restartCommand}")
    private String restartCommand;

    @Override
    public void restart() {
        try {
            Process shutdownProcess = Runtime.getRuntime().exec(restartCommand);
            shutdownProcess.waitFor();

            if (LOG.isDebugEnabled()) {
                LOG.debug("Shutdown exit value: " + shutdownProcess.exitValue());
            }
        } catch (IOException e) {
            throw new PluginException("Restart failed - " + e.getMessage(), e);
        } catch (InterruptedException e) {
            throw new PluginException("Restart failed - " + e.getMessage(), e);
        }
    }

    void setRestartCommand(final String restartCommand) {
        this.restartCommand = restartCommand;
    }

}