Examples with ServletRequestListener javax.servlet.ServletRequestListener used on opensource projects

Example 1 with ServletRequestListener

use of javax.servlet.ServletRequestListener in project felix by apache.

the class EventListenerTest method testServletRequestListener.

/**
 * Tests {@link ServletRequestListener}s
 */
@Test
public void testServletRequestListener() throws Exception {
    final List<String> list = new ArrayList<>();
    final ServletRequestListener listener = new ServletRequestListener() {

        @Override
        public void requestDestroyed(ServletRequestEvent arg0) {
            list.add("DESTROY");
        }

        @Override
        public void requestInitialized(ServletRequestEvent arg0) {
            list.add("INIT");
        }
    };
    // register with default context
    final ServiceRegistration<ServletRequestListener> reg1 = m_context.registerService(ServletRequestListener.class, listener, getListenerProps());
    // register proprietary listener
    final ServiceRegistration<ServletRequestListener> reg2 = m_context.registerService(ServletRequestListener.class, listener, null);
    // register test servlet with default context
    ServiceRegistration<Servlet> regS = m_context.registerService(Servlet.class, new TestServlet() {

        @Override
        protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
            resp.setStatus(SC_OK);
            resp.flushBuffer();
        }
    }, getServletProps("/test"));
    try {
        assertEquals(0, list.size());
        assertContent(SC_OK, null, createURL("/test"));
        assertEquals(2, list.size());
        assertEquals("INIT", list.get(0));
        assertEquals("DESTROY", list.get(1));
    } finally {
        reg1.unregister();
        reg2.unregister();
        regS.unregister();
    }
}

Example 2 with ServletRequestListener

use of javax.servlet.ServletRequestListener in project nutzboot by nutzam.

the class TomcatStarter method addNutzSupport.

private void addNutzSupport() {
    List<WebFilterFace> filters = appContext.getBeans(WebFilterFace.class);
    Collections.sort(filters, Comparator.comparing(WebFilterFace::getOrder));
    filters.forEach((face) -> addFilter(face));
    appContext.getBeans(WebServletFace.class).forEach((face) -> {
        if (face.getServlet() == null) {
            return;
        }
        addServlet(face);
    });
    appContext.getBeans(WebEventListenerFace.class).forEach((face) -> {
        EventListener listener = face.getEventListener();
        if (listener != null) {
            if ((listener instanceof ServletContextAttributeListener) || (listener instanceof ServletRequestAttributeListener) || (listener instanceof ServletRequestListener) || (listener instanceof HttpSessionIdListener) || (listener instanceof HttpSessionAttributeListener)) {
                this.tomcatContext.addApplicationEventListener(listener);
            }
            if ((listener instanceof ServletContextListener) || (listener instanceof HttpSessionListener)) {
                this.tomcatContext.addApplicationLifecycleListener(listener);
            }
        }
    });
}

Example 3 with ServletRequestListener

use of javax.servlet.ServletRequestListener in project tomcat70 by apache.

the class StandardContext method fireRequestDestroyEvent.

@Override
public boolean fireRequestDestroyEvent(ServletRequest request) {
    Object[] instances = getApplicationEventListeners();
    if ((instances != null) && (instances.length > 0)) {
        ServletRequestEvent event = new ServletRequestEvent(getServletContext(), request);
        for (int i = 0; i < instances.length; i++) {
            int j = (instances.length - 1) - i;
            if (instances[j] == null)
                continue;
            if (!(instances[j] instanceof ServletRequestListener))
                continue;
            ServletRequestListener listener = (ServletRequestListener) instances[j];
            try {
                listener.requestDestroyed(event);
            } catch (Throwable t) {
                ExceptionUtils.handleThrowable(t);
                getLogger().error(sm.getString("standardContext.requestListener.requestInit", instances[j].getClass().getName()), t);
                request.setAttribute(RequestDispatcher.ERROR_EXCEPTION, t);
                return false;
            }
        }
    }
    return true;
}

Example 4 with ServletRequestListener

use of javax.servlet.ServletRequestListener in project tomcat70 by apache.

the class TestStandardHostValve method testSRLAfterError.

@Test
public void testSRLAfterError() throws Exception {
    // Set up a container
    Tomcat tomcat = getTomcatInstance();
    // No file system docBase required
    File docBase = new File(System.getProperty("java.io.tmpdir"));
    Context ctx = tomcat.addContext("", docBase.getAbsolutePath());
    // Add the error page
    Tomcat.addServlet(ctx, "error", new ErrorServlet());
    ctx.addServletMapping("/error", "error");
    final List<String> result = new ArrayList<String>();
    // Add the request listener
    ServletRequestListener servletRequestListener = new ServletRequestListener() {

        @Override
        public void requestDestroyed(ServletRequestEvent sre) {
            result.add("Visit requestDestroyed");
        }

        @Override
        public void requestInitialized(ServletRequestEvent sre) {
            result.add("Visit requestInitialized");
        }
    };
    ((StandardContext) ctx).addApplicationEventListener(servletRequestListener);
    tomcat.start();
    // Request a page that triggers an error
    ByteChunk bc = new ByteChunk();
    int rc = getUrl("http://localhost:" + getPort() + "/error?errorCode=400", bc, null);
    Assert.assertEquals(400, rc);
    Assert.assertTrue(result.contains("Visit requestInitialized"));
    Assert.assertTrue(result.contains("Visit requestDestroyed"));
}

Example 5 with ServletRequestListener

use of javax.servlet.ServletRequestListener in project wildfly by wildfly.

the class UndertowContext method addRequestListener.

@Override
public void addRequestListener(org.jboss.modcluster.container.listeners.ServletRequestListener requestListener) {
    ServletRequestListener listener = new ServletRequestListener() {

        @Override
        public void requestInitialized(ServletRequestEvent sre) {
            requestListener.requestInitialized();
        }

        @Override
        public void requestDestroyed(ServletRequestEvent sre) {
            requestListener.requestDestroyed();
        }
    };
    ManagedListener ml = new ManagedListener(new ListenerInfo(ServletRequestListener.class, new ImmediateInstanceFactory<>(listener)), true);
    try {
        ml.start();
    } catch (ServletException e) {
        throw new RuntimeException(e);
    }
    this.deployment.getApplicationListeners().addListener(ml);
}