org.roda.wui.servlets.RodaWuiServlet.java Source code

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Here is the source code for org.roda.wui.servlets.RodaWuiServlet.java

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/**
 * The contents of this file are subject to the license and copyright
 * detailed in the LICENSE file at the root of the source
 * tree and available online at
 *
 * https://github.com/keeps/roda
 */
package org.roda.wui.servlets;

import java.io.IOException;

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

import org.apache.commons.configuration.ConfigurationException;
import org.roda.core.RodaCoreFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class RodaWuiServlet extends HttpServlet {
    private static final Logger LOGGER = LoggerFactory.getLogger(RodaWuiServlet.class);
    private static final long serialVersionUID = 1523530268219980563L;

    @Override
    public void init() throws ServletException {
        LOGGER.info("Starting up RODA Core...");
        RodaCoreFactory.instantiate();
        if (!RodaCoreFactory.instantiatedWithoutErrors()) {
            LOGGER.error(
                    "RODA Core didn't start because errors have occurred! Therefore, RODA WUI cannot be started. Please see RODA logs to understand why...");
            throw new RodaCoreInstantiationException(
                    "RODA Core didn't start because errors have occurred! Please see RODA logs to understand why...");
        } else {
            LOGGER.info("RODA Core started with success!");
        }
        try {
            LOGGER.info("Injecting RODA WUI configurations...");
            RodaCoreFactory.addConfiguration("roda-wui.properties");
            LOGGER.info("RODA WUI configurations injected with success!");
        } catch (ConfigurationException e) {
            LOGGER.error("RODA WUI configurations could not be injected!", e);
        }

        RodaCoreFactory.addLogger("logback_wui.xml");

        LOGGER.info("RODA WUI started with success!");
    }

    @Override
    public void destroy() {
        try {
            RodaCoreFactory.shutdown();
            LOGGER.info("Shutdown: ok...");
        } catch (IOException e) {
            LOGGER.error("Error while shutting down {}", RodaCoreFactory.class.getName());
        }

    }
}