com.almende.eve.deploy.EveListener.java Source code

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Here is the source code for com.almende.eve.deploy.EveListener.java

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/*
 * Copyright: Almende B.V. (2014), Rotterdam, The Netherlands
 * License: The Apache Software License, Version 2.0
 */
package com.almende.eve.deploy;

import java.io.InputStream;
import java.util.logging.Logger;

import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

import com.fasterxml.jackson.databind.node.ObjectNode;

/**
 * The listener interface for receiving ServletContext events.
 */
public class EveListener implements ServletContextListener {
    private static final Logger LOG = Logger.getLogger(EveListener.class.getName());
    protected ObjectNode myConfig = null;

    @Override
    public void contextInitialized(ServletContextEvent sce) {
        final ServletContext sc = sce.getServletContext();

        // Get the eve.yaml file:
        String path = sc.getInitParameter("eve_config");
        if (path != null && !path.isEmpty()) {
            final String fullname = "/WEB-INF/" + path;
            LOG.info("loading configuration file '" + sc.getRealPath(fullname) + "'...");
            final InputStream is = sc.getResourceAsStream(fullname);
            if (is == null) {
                LOG.warning("Can't find the given configuration file:" + sc.getRealPath(fullname));
                return;
            }

            myConfig = Boot.boot(is);
        }

    }

    @Override
    public void contextDestroyed(ServletContextEvent sce) {
        // Doing nothing here.
    }

}