Struts example source code file (StrutsOsgiListener.java)

This example Struts source code file (StrutsOsgiListener.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Struts tags/keywords

apache, apache, exception, exception, felix, felix, felixosgihost, felixosgihost, osgi_host, servlet, servletcontext, servletcontextlistener, string, strutsexception, strutsosgilistener

The Struts StrutsOsgiListener.java source code

package org.apache.struts2.osgi;

import org.apache.struts2.StrutsException;

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

/**
 * ServletContextListener that starts Apache Felix
 */
public class StrutsOsgiListener implements ServletContextListener {
    public static final String OSGI_HOST = "__struts_osgi_host";
    private FelixOsgiHost osgiHost;

    public void contextInitialized(ServletContextEvent sce) {
        ServletContext servletContext = sce.getServletContext();
        osgiHost = new FelixOsgiHost();
        servletContext.setAttribute(OSGI_HOST, osgiHost);
        try {
            osgiHost.init(servletContext);
        } catch (Exception e) {
            throw new StrutsException("Apache Felix failed to start", e);
        }
    }

    public void contextDestroyed(ServletContextEvent sce) {
        try {
            osgiHost.destroy();
        } catch (Exception e) {
            throw new StrutsException("Apache Felix failed to stop", e);
        }
    }
}