javax.servlet.http.HttpSessionAttributeListener#javax.servlet.ServletContextListener源码实例Demo

下面列出了javax.servlet.http.HttpSessionAttributeListener#javax.servlet.ServletContextListener 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： spring-analysis-note 文件： ContextLoaderTests.java

@Test
public void testContextLoaderListenerWithDefaultContext() {
	MockServletContext sc = new MockServletContext("");
	sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM,
			"/org/springframework/web/context/WEB-INF/applicationContext.xml " +
			"/org/springframework/web/context/WEB-INF/context-addition.xml");
	ServletContextListener listener = new ContextLoaderListener();
	ServletContextEvent event = new ServletContextEvent(sc);
	listener.contextInitialized(event);
	String contextAttr = WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE;
	WebApplicationContext context = (WebApplicationContext) sc.getAttribute(contextAttr);
	assertTrue("Correct WebApplicationContext exposed in ServletContext", context instanceof XmlWebApplicationContext);
	assertTrue(WebApplicationContextUtils.getRequiredWebApplicationContext(sc) instanceof XmlWebApplicationContext);
	LifecycleBean lb = (LifecycleBean) context.getBean("lifecycle");
	assertTrue("Has father", context.containsBean("father"));
	assertTrue("Has rod", context.containsBean("rod"));
	assertTrue("Has kerry", context.containsBean("kerry"));
	assertTrue("Not destroyed", !lb.isDestroyed());
	assertFalse(context.containsBean("beans1.bean1"));
	assertFalse(context.containsBean("beans1.bean2"));
	listener.contextDestroyed(event);
	assertTrue("Destroyed", lb.isDestroyed());
	assertNull(sc.getAttribute(contextAttr));
	assertNull(WebApplicationContextUtils.getWebApplicationContext(sc));
}

源代码2 项目： spring-analysis-note 文件： ContextLoaderTests.java

@Test
public void testContextLoaderWithInvalidContext() throws Exception {
	MockServletContext sc = new MockServletContext("");
	sc.addInitParameter(ContextLoader.CONTEXT_CLASS_PARAM,
			"org.springframework.web.context.support.InvalidWebApplicationContext");
	ServletContextListener listener = new ContextLoaderListener();
	ServletContextEvent event = new ServletContextEvent(sc);
	try {
		listener.contextInitialized(event);
		fail("Should have thrown ApplicationContextException");
	}
	catch (ApplicationContextException ex) {
		// expected
		assertTrue(ex.getCause() instanceof ClassNotFoundException);
	}
}

源代码3 项目： quarkus-http 文件： ApplicationListeners.java

public void contextInitialized() {
    if(!started) {
        return;
    }
    //new listeners can be added here, so we don't use an iterator
    final ServletContextEvent event = new ServletContextEvent(servletContext);
    for (int i = 0; i < servletContextListeners.length; ++i) {
        ManagedListener listener = servletContextListeners[i];
        IN_PROGRAMATIC_SC_LISTENER_INVOCATION.set(listener.isProgramatic() ? PROGRAMATIC_LISTENER : DECLARED_LISTENER);
        try {
            this.<ServletContextListener>get(listener).contextInitialized(event);
        } finally {
            IN_PROGRAMATIC_SC_LISTENER_INVOCATION.remove();
        }
    }
}

源代码4 项目： quarkus-http 文件： DeploymentManagerImpl.java

@Override
public void undeploy() {
    try {
        deployment.createThreadSetupAction(new ThreadSetupHandler.Action<Void, Object>() {
            @Override
            public Void call(HttpServerExchange exchange, Object ignore) throws ServletException {
                for(ServletContextListener listener : deployment.getDeploymentInfo().getDeploymentCompleteListeners()) {
                    try {
                        listener.contextDestroyed(new ServletContextEvent(deployment.getServletContext()));
                    } catch (Throwable t) {
                        UndertowServletLogger.REQUEST_LOGGER.failedToDestroy(listener, t);
                    }
                }
                deployment.destroy();
                deployment = null;
                state = State.UNDEPLOYED;
                return null;
            }
        }).call(null, null);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }

}

源代码5 项目： java-technology-stack 文件： ContextLoaderTests.java

@Test
public void testContextLoaderListenerWithDefaultContext() {
	MockServletContext sc = new MockServletContext("");
	sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM,
			"/org/springframework/web/context/WEB-INF/applicationContext.xml " +
			"/org/springframework/web/context/WEB-INF/context-addition.xml");
	ServletContextListener listener = new ContextLoaderListener();
	ServletContextEvent event = new ServletContextEvent(sc);
	listener.contextInitialized(event);
	String contextAttr = WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE;
	WebApplicationContext context = (WebApplicationContext) sc.getAttribute(contextAttr);
	assertTrue("Correct WebApplicationContext exposed in ServletContext", context instanceof XmlWebApplicationContext);
	assertTrue(WebApplicationContextUtils.getRequiredWebApplicationContext(sc) instanceof XmlWebApplicationContext);
	LifecycleBean lb = (LifecycleBean) context.getBean("lifecycle");
	assertTrue("Has father", context.containsBean("father"));
	assertTrue("Has rod", context.containsBean("rod"));
	assertTrue("Has kerry", context.containsBean("kerry"));
	assertTrue("Not destroyed", !lb.isDestroyed());
	assertFalse(context.containsBean("beans1.bean1"));
	assertFalse(context.containsBean("beans1.bean2"));
	listener.contextDestroyed(event);
	assertTrue("Destroyed", lb.isDestroyed());
	assertNull(sc.getAttribute(contextAttr));
	assertNull(WebApplicationContextUtils.getWebApplicationContext(sc));
}

源代码6 项目： java-technology-stack 文件： ContextLoaderTests.java

@Test
public void testContextLoaderWithInvalidContext() throws Exception {
	MockServletContext sc = new MockServletContext("");
	sc.addInitParameter(ContextLoader.CONTEXT_CLASS_PARAM,
			"org.springframework.web.context.support.InvalidWebApplicationContext");
	ServletContextListener listener = new ContextLoaderListener();
	ServletContextEvent event = new ServletContextEvent(sc);
	try {
		listener.contextInitialized(event);
		fail("Should have thrown ApplicationContextException");
	}
	catch (ApplicationContextException ex) {
		// expected
		assertTrue(ex.getCause() instanceof ClassNotFoundException);
	}
}

源代码7 项目： lemon 文件： ProxyServletListener.java

public void contextInitialized(ServletContextEvent sce) {
    ctx = WebApplicationContextUtils.getWebApplicationContext(sce
            .getServletContext());

    if (ctx == null) {
        logger.warn("cannot find applicationContext");

        return;
    }

    Collection<ServletContextListener> servletContextListeners = ctx
            .getBeansOfType(ServletContextListener.class).values();

    for (ServletContextListener servletContextListener : servletContextListeners) {
        servletContextListener.contextInitialized(sce);
    }
}

源代码8 项目： piranha 文件： DefaultWebApplication.java

/**
 * Add the listener.
 *
 * @param <T> the type.
 * @param listener the listener
 */
@Override
public <T extends EventListener> void addListener(T listener) {
    if (listener instanceof ServletContextListener) {
        contextListeners.add((ServletContextListener) listener);
    }
    if (listener instanceof ServletContextAttributeListener) {
        contextAttributeListeners.add((ServletContextAttributeListener) listener);
    }
    if (listener instanceof ServletRequestListener) {
        requestListeners.add((ServletRequestListener) listener);
    }
    if (listener instanceof ServletRequestAttributeListener) {
        httpRequestManager.addListener((ServletRequestAttributeListener) listener);
    }
    if (listener instanceof HttpSessionAttributeListener) {
        httpSessionManager.addListener(listener);
    }
    if (listener instanceof HttpSessionIdListener) {
        httpSessionManager.addListener(listener);
    }
    if (listener instanceof HttpSessionListener) {
        httpSessionManager.addListener(listener);
    }
}

源代码9 项目： piranha 文件： DefaultWebApplication.java

/**
 * Create the listener.
 *
 * @param <T> the type.
 * @param clazz the class of the listener to create.
 * @return the listener.
 * @throws ServletException when it fails to create the listener.
 */
@Override
public <T extends EventListener> T createListener(Class<T> clazz) throws ServletException {
    T result = objectInstanceManager.createListener(clazz);
    boolean ok = false;
    if (result instanceof ServletContextListener || result instanceof ServletContextAttributeListener || result instanceof ServletRequestListener
            || result instanceof ServletRequestAttributeListener || result instanceof HttpSessionAttributeListener
            || result instanceof HttpSessionIdListener || result instanceof HttpSessionListener) {
        ok = true;
    }

    if (!ok) {
        LOGGER.log(WARNING, "Unable to create listener: {0}", clazz);
        throw new IllegalArgumentException("Invalid type");
    }

    return result;
}

源代码10 项目： piranha 文件： DefaultWebApplication.java

/**
 * Initialize the servlet container initializers.
 */
@Override
public void initializeInitializers() {
    boolean error = false;
    for (ServletContainerInitializer initializer : initializers) {
        try {
            initializer.onStartup(annotationManager.getAnnotatedClasses(), this);
        } catch (Throwable t) {
            LOGGER.log(WARNING, t,  () -> "Initializer " + initializer.getClass().getName() + " failing onStartup");
            error = true;
        }
    }
    if (!error) {
        @SuppressWarnings("unchecked")
        List<ServletContextListener> listeners = (List<ServletContextListener>) contextListeners.clone();
        listeners.stream().forEach((listener) -> {
            listener.contextInitialized(new ServletContextEvent(this));
        });
    } else {
        status = ERROR;
    }
}

源代码11 项目： lams 文件： ServletContextImpl.java

@Override
public void addListener(final Class<? extends EventListener> listenerClass) {
    ensureNotInitialized();
    ensureNotProgramaticListener();
    if (ApplicationListeners.listenerState() != NO_LISTENER
            && ServletContextListener.class.isAssignableFrom(listenerClass)) {
        throw UndertowServletMessages.MESSAGES.cannotAddServletContextListener();
    }
    InstanceFactory<? extends EventListener> factory = null;
    try {
        factory = deploymentInfo.getClassIntrospecter().createInstanceFactory(listenerClass);
    } catch (Exception e) {
        throw new IllegalArgumentException(e);
    }
    final ListenerInfo listener = new ListenerInfo(listenerClass, factory);
    deploymentInfo.addListener(listener);
    deployment.getApplicationListeners().addListener(new ManagedListener(listener, true));
}

源代码12 项目： lams 文件： ApplicationListeners.java

public void contextInitialized() {
    if(!started) {
        return;
    }
    //new listeners can be added here, so we don't use an iterator
    final ServletContextEvent event = new ServletContextEvent(servletContext);
    for (int i = 0; i < servletContextListeners.length; ++i) {
        ManagedListener listener = servletContextListeners[i];
        IN_PROGRAMATIC_SC_LISTENER_INVOCATION.set(listener.isProgramatic() ? PROGRAMATIC_LISTENER : DECLARED_LISTENER);
        try {
            this.<ServletContextListener>get(listener).contextInitialized(event);
        } finally {
            IN_PROGRAMATIC_SC_LISTENER_INVOCATION.remove();
        }
    }
}

源代码13 项目： lams 文件： DeploymentManagerImpl.java

@Override
public void undeploy() {
    try {
        deployment.createThreadSetupAction(new ThreadSetupHandler.Action<Void, Object>() {
            @Override
            public Void call(HttpServerExchange exchange, Object ignore) throws ServletException {
                for(ServletContextListener listener : deployment.getDeploymentInfo().getDeploymentCompleteListeners()) {
                    try {
                        listener.contextDestroyed(new ServletContextEvent(deployment.getServletContext()));
                    } catch (Throwable t) {
                        UndertowServletLogger.REQUEST_LOGGER.failedToDestroy(listener, t);
                    }
                }
                deployment.destroy();
                deployment = null;
                state = State.UNDEPLOYED;
                return null;
            }
        }).call(null, null);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }

}

源代码14 项目： spring4-understanding 文件： ContextLoaderTests.java

@Test
public void testContextLoaderListenerWithDefaultContext() {
	MockServletContext sc = new MockServletContext("");
	sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM,
			"/org/springframework/web/context/WEB-INF/applicationContext.xml " +
			"/org/springframework/web/context/WEB-INF/context-addition.xml");
	ServletContextListener listener = new ContextLoaderListener();
	ServletContextEvent event = new ServletContextEvent(sc);
	listener.contextInitialized(event);
	WebApplicationContext context = (WebApplicationContext) sc.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
	assertTrue("Correct WebApplicationContext exposed in ServletContext", context instanceof XmlWebApplicationContext);
	assertTrue(WebApplicationContextUtils.getRequiredWebApplicationContext(sc) instanceof XmlWebApplicationContext);
	LifecycleBean lb = (LifecycleBean) context.getBean("lifecycle");
	assertTrue("Has father", context.containsBean("father"));
	assertTrue("Has rod", context.containsBean("rod"));
	assertTrue("Has kerry", context.containsBean("kerry"));
	assertTrue("Not destroyed", !lb.isDestroyed());
	assertFalse(context.containsBean("beans1.bean1"));
	assertFalse(context.containsBean("beans1.bean2"));
	listener.contextDestroyed(event);
	assertTrue("Destroyed", lb.isDestroyed());
	assertNull(sc.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE));
	assertNull(WebApplicationContextUtils.getWebApplicationContext(sc));
}

源代码15 项目： spring4-understanding 文件： ContextLoaderTests.java

@Test
public void testContextLoaderWithInvalidContext() throws Exception {
	MockServletContext sc = new MockServletContext("");
	sc.addInitParameter(ContextLoader.CONTEXT_CLASS_PARAM,
			"org.springframework.web.context.support.InvalidWebApplicationContext");
	ServletContextListener listener = new ContextLoaderListener();
	ServletContextEvent event = new ServletContextEvent(sc);
	try {
		listener.contextInitialized(event);
		fail("Should have thrown ApplicationContextException");
	}
	catch (ApplicationContextException ex) {
		// expected
		assertTrue(ex.getCause() instanceof ClassNotFoundException);
	}
}

源代码16 项目： micro-server 文件： BootFrontEndApplicationConfigurator.java

@Override
public void onStartup(ServletContext webappContext) throws ServletException {
	
	ModuleDataExtractor extractor = new ModuleDataExtractor(module);
	microserverEnvironment.assureModule(module);
	String fullRestResource = "/" + module.getContext() + "/*";

	ServerData serverData = new ServerData(microserverEnvironment.getModuleBean(module).getPort(),
			Arrays.asList(),
			rootContext, fullRestResource, module);
	List<FilterData> filterDataList = extractor.createFilteredDataList(serverData);
	List<ServletData> servletDataList = extractor.createServletDataList(serverData);
	new ServletConfigurer(serverData, LinkedListX.fromIterable(servletDataList)).addServlets(webappContext);

	new FilterConfigurer(serverData, LinkedListX.fromIterable(filterDataList)).addFilters(webappContext);
	PersistentList<ServletContextListener> servletContextListenerData = LinkedListX.fromIterable(module.getListeners(serverData)).filter(i->!(i instanceof ContextLoader));
    PersistentList<ServletRequestListener> servletRequestListenerData =	LinkedListX.fromIterable(module.getRequestListeners(serverData));
	
	new ServletContextListenerConfigurer(serverData, servletContextListenerData, servletRequestListenerData).addListeners(webappContext);
	
}

源代码17 项目： micro-server 文件： BootFrontEndApplicationConfigurator.java

@Override
public void onStartup(ServletContext webappContext) throws ServletException {
	
	ModuleDataExtractor extractor = new ModuleDataExtractor(module);
	microserverEnvironment.assureModule(module);
	String fullRestResource = "/" + module.getContext() + "/*";

	ServerData serverData = new ServerData(microserverEnvironment.getModuleBean(module).getPort(),
			Arrays.asList(),
			rootContext, fullRestResource, module);
	List<FilterData> filterDataList = extractor.createFilteredDataList(serverData);
	List<ServletData> servletDataList = extractor.createServletDataList(serverData);
	new ServletConfigurer(serverData, LinkedListX.fromIterable(servletDataList)).addServlets(webappContext);

	new FilterConfigurer(serverData, LinkedListX.fromIterable(filterDataList)).addFilters(webappContext);
	PersistentList<ServletContextListener> servletContextListenerData = LinkedListX.fromIterable(module.getListeners(serverData)).filter(i->!(i instanceof ContextLoader));
    PersistentList<ServletRequestListener> servletRequestListenerData =	LinkedListX.fromIterable(module.getRequestListeners(serverData));
	
	new ServletContextListenerConfigurer(serverData, servletContextListenerData, servletRequestListenerData).addListeners(webappContext);
	
}

源代码18 项目： micro-server 文件： Module.java

default List<ServletContextListener> getListeners(ServerData data) {
    List<ServletContextListener> list = new ArrayList<>();
    if (data.getRootContext() instanceof WebApplicationContext) {
        list.add(new ContextLoaderListener(
                                           (WebApplicationContext) data.getRootContext()));
    }

    ListX<Plugin> modules = PluginLoader.INSTANCE.plugins.get();

    ListX<ServletContextListener> listeners = modules.stream()
                                                       .filter(module -> module.servletContextListeners() != null)
                                                       .concatMap(Plugin::servletContextListeners)
                                                       .map(fn -> fn.apply(data))
                                                       .to(ListX::fromIterable);

    return listeners.plusAll(list);
}

源代码19 项目： Tomcat8-Source-Read 文件： ApplicationContext.java

@Override
public <T extends EventListener> void addListener(T t) {
    if (!context.getState().equals(LifecycleState.STARTING_PREP)) {
        throw new IllegalStateException(
                sm.getString("applicationContext.addListener.ise",
                        getContextPath()));
    }

    boolean match = false;
    if (t instanceof ServletContextAttributeListener ||
            t instanceof ServletRequestListener ||
            t instanceof ServletRequestAttributeListener ||
            t instanceof HttpSessionIdListener ||
            t instanceof HttpSessionAttributeListener) {
        context.addApplicationEventListener(t);
        match = true;
    }

    if (t instanceof HttpSessionListener ||
            (t instanceof ServletContextListener && newServletContextListenerAllowed)) {
        // Add listener directly to the list of instances rather than to
        // the list of class names.
        context.addApplicationLifecycleListener(t);
        match = true;
    }

    if (match) return;

    if (t instanceof ServletContextListener) {
        throw new IllegalArgumentException(sm.getString(
                "applicationContext.addListener.iae.sclNotAllowed",
                t.getClass().getName()));
    } else {
        throw new IllegalArgumentException(sm.getString(
                "applicationContext.addListener.iae.wrongType",
                t.getClass().getName()));
    }
}

源代码20 项目： spring-analysis-note 文件： ContextLoaderTests.java

@Test
public void testContextLoaderWithCustomContext() throws Exception {
	MockServletContext sc = new MockServletContext("");
	sc.addInitParameter(ContextLoader.CONTEXT_CLASS_PARAM,
			"org.springframework.web.servlet.SimpleWebApplicationContext");
	ServletContextListener listener = new ContextLoaderListener();
	ServletContextEvent event = new ServletContextEvent(sc);
	listener.contextInitialized(event);
	String contextAttr = WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE;
	WebApplicationContext wc = (WebApplicationContext) sc.getAttribute(contextAttr);
	assertTrue("Correct WebApplicationContext exposed in ServletContext",
			wc instanceof SimpleWebApplicationContext);
}

源代码21 项目： spring-analysis-note 文件： ContextLoaderTests.java

@Test
public void testContextLoaderWithInvalidLocation() throws Exception {
	MockServletContext sc = new MockServletContext("");
	sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "/WEB-INF/myContext.xml");
	ServletContextListener listener = new ContextLoaderListener();
	ServletContextEvent event = new ServletContextEvent(sc);
	try {
		listener.contextInitialized(event);
		fail("Should have thrown BeanDefinitionStoreException");
	}
	catch (BeanDefinitionStoreException ex) {
		// expected
		assertTrue(ex.getCause() instanceof FileNotFoundException);
	}
}

源代码22 项目： spring-analysis-note 文件： ContextLoaderTests.java

@Test
public void testContextLoaderWithDefaultLocation() throws Exception {
	MockServletContext sc = new MockServletContext("");
	ServletContextListener listener = new ContextLoaderListener();
	ServletContextEvent event = new ServletContextEvent(sc);
	try {
		listener.contextInitialized(event);
		fail("Should have thrown BeanDefinitionStoreException");
	}
	catch (BeanDefinitionStoreException ex) {
		// expected
		assertTrue(ex.getCause() instanceof IOException);
		assertTrue(ex.getCause().getMessage().contains("/WEB-INF/applicationContext.xml"));
	}
}

源代码23 项目： quarkus-http 文件： ServletContextImpl.java

@Override
public <T extends EventListener> void addListener(final T t) {
    ensureNotInitialized();
    ensureNotProgramaticListener();
    if (ApplicationListeners.listenerState() != NO_LISTENER
            && ServletContextListener.class.isAssignableFrom(t.getClass())) {
        throw UndertowServletMessages.MESSAGES.cannotAddServletContextListener();
    }
    ListenerInfo listener = new ListenerInfo(t.getClass(), new ImmediateInstanceFactory<EventListener>(t));
    deploymentInfo.addListener(listener);
    deployment.getApplicationListeners().addListener(new ManagedListener(listener, true));
}

源代码24 项目： quarkus-http 文件： ApplicationListeners.java

public void contextDestroyed() {
    if(!started) {
        return;
    }
    final ServletContextEvent event = new ServletContextEvent(servletContext);
    for (int i = servletContextListeners.length - 1; i >= 0; --i) {
        ManagedListener listener = servletContextListeners[i];
        try {
            this.<ServletContextListener>get(listener).contextDestroyed(event);
        } catch (Throwable t) {
            UndertowServletLogger.REQUEST_LOGGER.errorInvokingListener("contextDestroyed", listener.getListenerInfo().getListenerClass(), t);
        }
    }
}

源代码25 项目： java-technology-stack 文件： ContextLoaderTests.java

@Test
public void testContextLoaderWithCustomContext() throws Exception {
	MockServletContext sc = new MockServletContext("");
	sc.addInitParameter(ContextLoader.CONTEXT_CLASS_PARAM,
			"org.springframework.web.servlet.SimpleWebApplicationContext");
	ServletContextListener listener = new ContextLoaderListener();
	ServletContextEvent event = new ServletContextEvent(sc);
	listener.contextInitialized(event);
	String contextAttr = WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE;
	WebApplicationContext wc = (WebApplicationContext) sc.getAttribute(contextAttr);
	assertTrue("Correct WebApplicationContext exposed in ServletContext",
			wc instanceof SimpleWebApplicationContext);
}

源代码26 项目： lemon 文件： ProxyServletListener.java

public void contextDestroyed(ServletContextEvent sce) {
    if (ctx == null) {
        logger.warn("cannot find applicationContext");

        return;
    }

    Collection<ServletContextListener> servletContextListeners = ctx
            .getBeansOfType(ServletContextListener.class).values();

    for (ServletContextListener servletContextListener : servletContextListeners) {
        servletContextListener.contextDestroyed(sce);
    }
}

源代码27 项目： java-technology-stack 文件： ContextLoaderTests.java

@Test
public void testContextLoaderWithDefaultLocation() throws Exception {
	MockServletContext sc = new MockServletContext("");
	ServletContextListener listener = new ContextLoaderListener();
	ServletContextEvent event = new ServletContextEvent(sc);
	try {
		listener.contextInitialized(event);
		fail("Should have thrown BeanDefinitionStoreException");
	}
	catch (BeanDefinitionStoreException ex) {
		// expected
		assertTrue(ex.getCause() instanceof IOException);
		assertTrue(ex.getCause().getMessage().contains("/WEB-INF/applicationContext.xml"));
	}
}

源代码28 项目： lams 文件： ServletContextImpl.java

@Override
public <T extends EventListener> void addListener(final T t) {
    ensureNotInitialized();
    ensureNotProgramaticListener();
    if (ApplicationListeners.listenerState() != NO_LISTENER
            && ServletContextListener.class.isAssignableFrom(t.getClass())) {
        throw UndertowServletMessages.MESSAGES.cannotAddServletContextListener();
    }
    ListenerInfo listener = new ListenerInfo(t.getClass(), new ImmediateInstanceFactory<EventListener>(t));
    deploymentInfo.addListener(listener);
    deployment.getApplicationListeners().addListener(new ManagedListener(listener, true));
}

源代码29 项目： lams 文件： ApplicationListeners.java

public void contextDestroyed() {
    if(!started) {
        return;
    }
    final ServletContextEvent event = new ServletContextEvent(servletContext);
    for (int i = servletContextListeners.length - 1; i >= 0; --i) {
        ManagedListener listener = servletContextListeners[i];
        try {
            this.<ServletContextListener>get(listener).contextDestroyed(event);
        } catch (Throwable t) {
            UndertowServletLogger.REQUEST_LOGGER.errorInvokingListener("contextDestroyed", listener.getListenerInfo().getListenerClass(), t);
        }
    }
}

源代码30 项目： spring4-understanding 文件： ContextLoaderTests.java

@Test
public void testContextLoaderWithDefaultContextAndParent() throws Exception {
	MockServletContext sc = new MockServletContext("");
	sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM,
			"/org/springframework/web/context/WEB-INF/applicationContext.xml "
					+ "/org/springframework/web/context/WEB-INF/context-addition.xml");
	sc.addInitParameter(ContextLoader.LOCATOR_FACTORY_SELECTOR_PARAM,
			"classpath:org/springframework/web/context/ref1.xml");
	sc.addInitParameter(ContextLoader.LOCATOR_FACTORY_KEY_PARAM, "a.qualified.name.of.some.sort");
	ServletContextListener listener = new ContextLoaderListener();
	ServletContextEvent event = new ServletContextEvent(sc);
	listener.contextInitialized(event);
	WebApplicationContext context = (WebApplicationContext) sc.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
	assertTrue("Correct WebApplicationContext exposed in ServletContext",
			context instanceof XmlWebApplicationContext);
	LifecycleBean lb = (LifecycleBean) context.getBean("lifecycle");
	assertTrue("Has father", context.containsBean("father"));
	assertTrue("Has rod", context.containsBean("rod"));
	assertTrue("Has kerry", context.containsBean("kerry"));
	assertTrue("Not destroyed", !lb.isDestroyed());
	assertTrue(context.containsBean("beans1.bean1"));
	assertTrue(context.isTypeMatch("beans1.bean1", org.springframework.beans.factory.access.TestBean.class));
	assertTrue(context.containsBean("beans1.bean2"));
	assertTrue(context.isTypeMatch("beans1.bean2", org.springframework.beans.factory.access.TestBean.class));
	listener.contextDestroyed(event);
	assertTrue("Destroyed", lb.isDestroyed());
}

方法所在类

javax.servlet.http.HttpSessionAttributeListener