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package org.atmosphere.cpr;
import org.atmosphere.handler.ReflectorServletProcessor;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
/**
* Simple Servlet to use when Atmosphere {@link Meteor} are used. This Servlet will look
* for a Servlet init-param named org.atmosphere.servlet or org.atmosphere.filter and will
* delegate request processing to them. When used, this Servlet will ignore any
* value defined in META-INF/atmosphere.xml as internally it will create a
* {@link ReflectorServletProcessor}
*
* @author Jean-Francois Arcand
*/
public class MeteorServlet extends AtmosphereServlet {
private final static String SERVLET_CLASS = "org.atmosphere.servlet";
private final static String FILTER_CLASS = "org.atmosphere.filter";
private final static String MAPPING = "org.atmosphere.mapping";
private final static String FILTER_NAME = "org.atmosphere.filter.name";
/**
* Initialize a configured instance of {@link ReflectorServletProcessor} and
* follow the normal AtmosphereServlet processing.
*
* @param sc the {@link ServletContext}
*/
@Override
protected void loadConfiguration(ServletConfig sc) throws ServletException {
String servletClass = sc.getInitParameter(SERVLET_CLASS);
String mapping = sc.getInitParameter(MAPPING);
String filterClass = sc.getInitParameter(FILTER_CLASS);
String filterName = sc.getInitParameter(FILTER_NAME);
ReflectorServletProcessor r = new ReflectorServletProcessor();
r.setServletClassName(servletClass);
r.setFilterClassName(filterClass);
r.setFilterName(filterName);
if (mapping == null) {
mapping = "/*";
}
addAtmosphereHandler(mapping, r);
}
@Override
public void destroy(){
super.destroy();
Meteor.destroy();
}
}