/* (non-Javadoc)
* @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)
*/
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
PlexusContainer child = null;
try {
try {
HttpServletRequest request = (HttpServletRequest) req;
HttpSession session = request.getSession(false);
PlexusContainer parent;
if (session != null) {
parent = (PlexusContainer) session.getAttribute(PlexusLifecycleListener.KEY);
} else {
parent = (PlexusContainer) ctx.getAttribute(PlexusLifecycleListener.KEY);
}
if (parent.hasChildContainer(CHILD_CONTAINER_NAME)) {
if (LOG.isWarnEnabled()) {
LOG.warn("Plexus container (scope: request) alredy exist.");
}
child = parent.getChildContainer(CHILD_CONTAINER_NAME);
} else {
child = parent.createChildContainer(CHILD_CONTAINER_NAME, Collections.EMPTY_LIST, Collections.EMPTY_MAP);
PlexusUtils.configure(child, "plexus-request.xml");
child.initialize();
child.start();
}
PlexusThreadLocal.setPlexusContainer(child);