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org.apache.catalina.loader.WebappLoader的实例源码

分类：Java实例代码作者：编程之家AI导航网
项目：tomcat7    文件：Mbeanfactory.java    
/**
 * Create a new Web Application Loader.
 *
 * @param parent MBean Name of the associated parent component
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createWebappLoader(String parent)
    throws Exception {

    // Create a new WebappLoader instance
    WebappLoader loader = new WebappLoader();

    // Add the new instance to its parent component
    ObjectName pname = new ObjectName(parent);
    ContainerBase containerBase = getParentContainerFromParent(pname);
    if (containerBase != null) {
        containerBase.setLoader(loader);
    } 
    // FIXME add Loader.getobjectName
    //ObjectName oname = loader.getobjectName();
    ObjectName oname = 
        MBeanUtils.createObjectName(pname.getDomain(),loader);
    return (oname.toString());

}
项目：lams    文件：Mbeanfactory.java    
/**
 * Create a new Web Application Loader.
 *
 * @param parent MBean Name of the associated parent component
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createWebappLoader(String parent)
    throws Exception {

    // Create a new WebappLoader instance
    WebappLoader loader = new WebappLoader();

    // Add the new instance to its parent component
    ObjectName pname = new ObjectName(parent);
    ContainerBase containerBase = getParentContainerFromParent(pname);
    if (containerBase != null) {
        containerBase.setLoader(loader);
    } 
    // FIXME add Loader.getobjectName
    //ObjectName oname = loader.getobjectName();
    ObjectName oname = 
        MBeanUtils.createObjectName(pname.getDomain(),loader);
    return (oname.toString());

}
项目：jerrydog    文件：StandardServer.java    
/**
 * Is this an instance of the default <code>Loader</code> configuration,* with all-default properties?
 *
 * @param loader Loader to be tested
 */
private boolean isDefaultLoader(Loader loader) {

    if (!(loader instanceof WebappLoader)) {
        return (false);
    }
    WebappLoader wloader = (WebappLoader) loader;
    if ((wloader.getCheckInterval() != 15) ||
        (wloader.getDebug() != 0) ||
        (wloader.getDelegate() != false) ||
        !wloader.getLoaderClass().equals
         ("org.apache.catalina.loader.WebappClassLoader")) {
        return (false);
    }
    return (true);

}
项目：apache-tomcat-7.0.73-with-comment    文件：Mbeanfactory.java    
/**
 * Create a new Web Application Loader.
 *
 * @param parent MBean Name of the associated parent component
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createWebappLoader(String parent)
    throws Exception {

    // Create a new WebappLoader instance
    WebappLoader loader = new WebappLoader();

    // Add the new instance to its parent component
    ObjectName pname = new ObjectName(parent);
    ContainerBase containerBase = getParentContainerFromParent(pname);
    if (containerBase != null) {
        containerBase.setLoader(loader);
    } 
    // FIXME add Loader.getobjectName
    //ObjectName oname = loader.getobjectName();
    ObjectName oname = 
        MBeanUtils.createObjectName(pname.getDomain(),loader);
    return (oname.toString());

}
项目：lazycat    文件：Mbeanfactory.java    
/**
 * Create a new Web Application Loader.
 *
 * @param parent
 *            MBean Name of the associated parent component
 *
 * @exception Exception
 *                if an MBean cannot be created or registered
 */
public String createWebappLoader(String parent) throws Exception {

    // Create a new WebappLoader instance
    WebappLoader loader = new WebappLoader();

    // Add the new instance to its parent component
    ObjectName pname = new ObjectName(parent);
    ContainerBase containerBase = getParentContainerFromParent(pname);
    if (containerBase != null) {
        containerBase.setLoader(loader);
    }
    // FIXME add Loader.getobjectName
    // ObjectName oname = loader.getobjectName();
    ObjectName oname = MBeanUtils.createObjectName(pname.getDomain(),loader);
    return (oname.toString());

}
项目：product-ei    文件：Starter.java    
public void startPeopleService() throws Exception {
    final File base = createBaseDirectory();
    log.info("Using base folder: " + base.getAbsolutePath());

    final Tomcat tomcat = new Tomcat();
    tomcat.setPort(8080);
    tomcat.setBaseDir(base.getAbsolutePath());

    Context context = tomcat.addContext("/",base.getAbsolutePath());
    Tomcat.addServlet(context,"CXFServlet",new CXFServlet());

    context.addServletMapping("/rest/*","CXFServlet");
    context.addApplicationListener(ContextLoaderListener.class.getName());
    context.setLoader(new WebappLoader(Thread.currentThread().getContextClassLoader()));

    context.addParameter("contextClass",AnnotationConfigWebApplicationContext.class.getName());
    context.addParameter("contextConfigLocation",AppConfig.class.getName());

    tomcat.start();
    tomcat.getServer().await();
}
项目：product-ei    文件：Server.java    
public static void main(final String[] args) throws Exception {
    final File base = createBaseDirectory();
    log.info("Using base folder: " + base.getAbsolutePath());

    final Tomcat tomcat = new Tomcat();
    tomcat.setPort(8080);
    tomcat.setBaseDir( base.getAbsolutePath() );

    Context context = tomcat.addContext( "/",base.getAbsolutePath() );
    Tomcat.addServlet( context,new CXFServlet() );

    context.addServletMapping( "/rest/*","CXFServlet" );
    context.addApplicationListener( ContextLoaderListener.class.getName() );
    context.setLoader( new WebappLoader( Thread.currentThread().getContextClassLoader() ) );

    context.addParameter( "contextClass",AnnotationConfigWebApplicationContext.class.getName() );
    context.addParameter( "contextConfigLocation",MusicConfig.class.getName() );

    tomcat.start();
    tomcat.getServer().await();
}
项目：redis-session-manager    文件：RedisSessionRequestValveTest.java    
@Before
public void setUp() throws Exception {
    this.manager = mock( RedisSessionManager.class );
    this.request = mock( Request.class,withSettings().useConstructor() ); // useConstructor to instantiate fields
    this.response = mock( Response.class );

    final Context contextContainer = mock(Context.class);
    this.hostContainer = mock(Host.class);

    when(contextContainer.getParent()).thenReturn(hostContainer);
    when(contextContainer.getPath()).thenReturn("/");

    when(request.getRequestURI()).thenReturn( "/requestURI"); // override for tests
    when(request.getmethod()).thenReturn("GET");
    when(request.getQueryString()).thenReturn(null);
    when(request.getContext()).thenReturn(contextContainer);

    doCallRealMethod().when(request).setNote(Mockito.anyString(),Mockito.anyObject());
    doCallRealMethod().when(request).removeNote(Mockito.anyString());
    when(request.getNote(Mockito.anyString())).thenCallRealMethod();

    when(contextContainer.getLoader()).thenReturn(new WebappLoader(Thread.currentThread().getContextClassLoader()));
}
项目：apm-agent    文件：WebappLoaderStartInterceptor.java    
@Override
public void after(Object target,Object[] args,Object result,Throwable throwable) {
    // target should be an instance of WebappLoader.
    if (target instanceof WebappLoader) {
        WebappLoader webappLoader = (WebappLoader)target;
        try {
            String contextKey = extractContextKey(webappLoader);
            List<String> loadedJarNames = extractLibJars(webappLoader);
            dispatchLibJars(contextKey,loadedJarNames);
        } catch (Exception e) {
            if (logger.isWarnEnabled()) {
                logger.warn(e.getMessage(),e);
            }
        }
    } else {
        logger.warn("Webapp loader is not an instance of org.apache.catalina.loader.WebappLoader. Found [{}]",target.getClass().toString());
    }
}
项目：apm-agent    文件：WebappLoaderStartInterceptor.java    
private String extractContextKey(WebappLoader webappLoader) {
    final String defaultContextName = "";
    try {
        Container container = extractContext(webappLoader);
        // WebappLoader's associated Container should be a Context.
        if (container instanceof Context) {
            Context context = (Context)container;
            String contextName = context.getName();
            Host host = (Host)container.getParent();
            Engine engine = (Engine)host.getParent();
            StringBuilder sb = new StringBuilder();
            sb.append(engine.getName()).append("/").append(host.getName());
            if (!contextName.startsWith("/")) {
                sb.append('/');
            }
            sb.append(contextName);
            return sb.toString();
        }
    } catch (Exception e) {
        // Same action for any and all exceptions.
        logger.warn("Error extracting context name.",e);
    }
    return defaultContextName;
}
项目：apm-agent    文件：WebappLoaderStartInterceptor.java    
private Container extractContext(WebappLoader webappLoader) throws IllegalArgumentException,illegalaccessexception,InvocationTargetException {
    Method m;
    try {
        // Tomcat 6,7 - org.apache.catalina.loader.getContainer() 
        m = webappLoader.getClass().getDeclaredMethod("getContainer");
    } catch (NoSuchMethodException e1) {
        try {
            // Tomcat 8 - org.apache.catalina.loader.getContainer()
            m = webappLoader.getClass().getDeclaredMethod("getContext");
        } catch (NoSuchMethodException e2) {
            logger.warn("Webapp loader does not have access to its container.");
            return null;
        }
    }
    Object container = m.invoke(webappLoader);
    if (container instanceof Container) {
        return (Container)container;
    }
    return null;
}
项目：class-guard    文件：Mbeanfactory.java    
/**
 * Create a new Web Application Loader.
 *
 * @param parent MBean Name of the associated parent component
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createWebappLoader(String parent)
    throws Exception {

    // Create a new WebappLoader instance
    WebappLoader loader = new WebappLoader();

    // Add the new instance to its parent component
    ObjectName pname = new ObjectName(parent);
    ContainerBase containerBase = getParentContainerFromParent(pname);
    if (containerBase != null) {
        containerBase.setLoader(loader);
    } 
    // FIXME add Loader.getobjectName
    //ObjectName oname = loader.getobjectName();
    ObjectName oname = 
        MBeanUtils.createObjectName(pname.getDomain(),loader);
    return (oname.toString());

}
项目：glowroot    文件：JsfRenderIT.java    
@Override
public void executeApp() throws Exception {
    int port = getAvailablePort();
    Tomcat tomcat = new Tomcat();
    tomcat.setBaseDir("target/tomcat");
    tomcat.setPort(port);
    Context context =
            tomcat.addWebapp("",new File("src/test/resources").getAbsolutePath());

    WebappLoader webappLoader = new WebappLoader(RenderJsfInTomcat.class.getClassLoader());
    context.setLoader(webappLoader);

    tomcat.start();

    doTest(port);

    tomcat.stop();
    tomcat.destroy();
}
项目：glowroot    文件：GrailsIT.java    
@Override
public void executeApp() throws Exception {
    int port = getAvailablePort();
    Tomcat tomcat = new Tomcat();
    tomcat.setBaseDir("target/tomcat");
    tomcat.setPort(port);
    Context context =
            tomcat.addWebapp("",new File("src/test/resources").getAbsolutePath());

    WebappLoader webappLoader = new WebappLoader(RenderInTomcat.class.getClassLoader());
    context.setLoader(webappLoader);

    // this is needed in order for Tomcat to find annotated classes
    VirtualDirContext resources = new VirtualDirContext();
    resources.setExtraResourcePaths("/WEB-INF/classes=target/test-classes");
    context.setResources(resources);

    tomcat.start();

    doTest(port);

    tomcat.stop();
    tomcat.destroy();
}
项目：glowroot    文件：InvokeServletInTomcat.java    
@Override
public void executeApp() throws Exception {
    int port = getAvailablePort();
    Tomcat tomcat = new Tomcat();
    tomcat.setBaseDir("target/tomcat");
    tomcat.setPort(port);
    Context context =
            tomcat.addWebapp(contextpath,new File("src/test/resources").getAbsolutePath());

    WebappLoader webappLoader =
            new WebappLoader(InvokeServletInTomcat.class.getClassLoader());
    context.setLoader(webappLoader);

    // this is needed in order for Tomcat to find annotated servlet
    VirtualDirContext resources = new VirtualDirContext();
    resources.setExtraResourcePaths("/WEB-INF/classes=target/test-classes");
    context.setResources(resources);

    tomcat.start();

    doTest(port);

    tomcat.stop();
    tomcat.destroy();
}
项目：glowroot    文件：StrutsOneIT.java    
@Override
public void executeApp() throws Exception {
    int port = getAvailablePort();
    Tomcat tomcat = new Tomcat();
    tomcat.setBaseDir("target/tomcat");
    tomcat.setPort(port);
    Context context =
            tomcat.addWebapp("",new File("src/test/resources/struts1").getAbsolutePath());

    WebappLoader webappLoader =
            new WebappLoader(ExecuteActionInTomcat.class.getClassLoader());
    context.setLoader(webappLoader);

    tomcat.start();

    AsyncHttpClient asyncHttpClient = new AsyncHttpClient();
    int statusCode = asyncHttpClient.prepareGet("http://localhost:" + port + "/hello.do")
            .execute().get().getStatusCode();
    asyncHttpClient.close();
    if (statusCode != 200) {
        throw new IllegalStateException("Unexpected status code: " + statusCode);
    }

    tomcat.stop();
    tomcat.destroy();
}
项目：glowroot    文件：InvokeJaxrsResourceInTomcat.java    
public void executeApp(String webapp,String contextpath,String url) throws Exception {
    int port = getAvailablePort();
    Tomcat tomcat = new Tomcat();
    tomcat.setBaseDir("target/tomcat");
    tomcat.setPort(port);
    Context context = tomcat.addWebapp(contextpath,new File("src/test/resources/" + webapp).getAbsolutePath());

    WebappLoader webappLoader =
            new WebappLoader(InvokeJaxrsResourceInTomcat.class.getClassLoader());
    context.setLoader(webappLoader);

    tomcat.start();
    AsyncHttpClient asyncHttpClient = new AsyncHttpClient();
    int statusCode = asyncHttpClient.prepareGet("http://localhost:" + port + contextpath + url)
            .execute().get().getStatusCode();
    asyncHttpClient.close();
    if (statusCode != 200) {
        throw new IllegalStateException("Unexpected status code: " + statusCode);
    }

    tomcat.stop();
    tomcat.destroy();
}
项目：glowroot    文件：InvokeJaxwsWebServiceInTomcat.java    
public void executeApp(String webapp,new File("src/test/resources/" + webapp).getAbsolutePath());

    WebappLoader webappLoader =
            new WebappLoader(InvokeJaxwsWebServiceInTomcat.class.getClassLoader());
    context.setLoader(webappLoader);

    tomcat.start();

    JaxWsProxyfactorybean factory = new JaxWsProxyfactorybean();
    factory.setServiceClass(ForBothHelloAndRootService.class);
    factory.setAddress("http://localhost:" + port + contextpath + url);
    ForBothHelloAndRootService client = (ForBothHelloAndRootService) factory.create();
    client.echo("abc");

    checkForRequestThreads(webappLoader);
    tomcat.stop();
    tomcat.destroy();
}
项目：glowroot    文件：InvokeJaxwsWebServiceInTomcat.java    
private void checkForRequestThreads(WebappLoader webappLoader) throws Exception {
    Method getThreadsMethod = WebappClassLoaderBase.class.getDeclaredMethod("getThreads");
    getThreadsMethod.setAccessible(true);
    Method isRequestThreadMethod =
            WebappClassLoaderBase.class.getDeclaredMethod("isRequestThread",Thread.class);
    isRequestThreadMethod.setAccessible(true);
    ClassLoader webappClassLoader = webappLoader.getClassLoader();
    Thread[] threads = (Thread[]) getThreadsMethod.invoke(webappClassLoader);
    for (Thread thread : threads) {
        if (thread == null) {
            continue;
        }
        if ((boolean) isRequestThreadMethod.invoke(webappClassLoader,thread)) {
            StringBuilder sb = new StringBuilder();
            for (StackTraceElement element : thread.getStackTrace()) {
                sb.append(element);
                sb.append('\n');
            }
            logger.error("tomcat request thread \"{}\" is still active:\n{}",thread.getName(),sb);
        }
    }
}
项目：glowroot    文件：InvokeSpringControllerInTomcat.java    
private void checkForRequestThreads(WebappLoader webappLoader) throws Exception {
    Method getThreadsMethod = WebappClassLoaderBase.class.getDeclaredMethod("getThreads");
    getThreadsMethod.setAccessible(true);
    Method isRequestThreadMethod =
            WebappClassLoaderBase.class.getDeclaredMethod("isRequestThread",Thread.class);
    isRequestThreadMethod.setAccessible(true);
    ClassLoader webappClassLoader = webappLoader.getClassLoader();
    Thread[] threads = (Thread[]) getThreadsMethod.invoke(webappClassLoader);
    for (Thread thread : threads) {
        if (thread == null) {
            continue;
        }
        if ((Boolean) isRequestThreadMethod.invoke(webappClassLoader,sb);
        }
    }
}
项目：apache-tomcat-7.0.57    文件：Mbeanfactory.java    
/**
 * Create a new Web Application Loader.
 *
 * @param parent MBean Name of the associated parent component
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createWebappLoader(String parent)
    throws Exception {

    // Create a new WebappLoader instance
    WebappLoader loader = new WebappLoader();

    // Add the new instance to its parent component
    ObjectName pname = new ObjectName(parent);
    ContainerBase containerBase = getParentContainerFromParent(pname);
    if (containerBase != null) {
        containerBase.setLoader(loader);
    } 
    // FIXME add Loader.getobjectName
    //ObjectName oname = loader.getobjectName();
    ObjectName oname = 
        MBeanUtils.createObjectName(pname.getDomain(),loader);
    return (oname.toString());

}
项目：carbon-platform-integration    文件：TomcatServerManager.java    
public void startJaxRSServer() throws LifecycleException,IOException {
    final File base = createBaseDirectory(basedir);
    log.info("Using base folder: " + base.getAbsolutePath());
    tomcat = new Tomcat();
    tomcat.setPort(tomcatPort);
    tomcat.setBaseDir(base.getAbsolutePath());
    Context context = tomcat.addContext("/",new CXFServlet());
    context.addServletMapping("/rest/*","CXFServlet");
    context.addApplicationListener(ContextLoaderListener.class.getName());
    context.setLoader(new WebappLoader(Thread.currentThread().getContextClassLoader()));
    context.addParameter("contextClass",tomcatClass);
    tomcat.start();
    tomcat.getServer().await();
}
项目：pinpoint    文件：WebappLoaderStartInterceptor.java    
@Override
public void after(Object target,target.getClass().toString());
    }
}
项目：pinpoint    文件：WebappLoaderStartInterceptor.java    
private String extractContextKey(WebappLoader webappLoader) {
    final String defaultContextName = "";
    try {
        Container container = extractContext(webappLoader);
        // WebappLoader's associated Container should be a Context.
        if (container instanceof Context) {
            Context context = (Context)container;
            String contextName = context.getName();
            Host host = (Host)container.getParent();
            Engine engine = (Engine)host.getParent();
            StringBuilder sb = new StringBuilder();
            sb.append(engine.getName()).append("/").append(host.getName());
            if (!contextName.startsWith("/")) {
                sb.append('/');
            }
            sb.append(contextName);
            return sb.toString();
        }
    } catch (Exception e) {
        // Same action for any and all exceptions.
        logger.warn("Error extracting context name.",e);
    }
    return defaultContextName;
}
项目：pinpoint    文件：WebappLoaderStartInterceptor.java    
private Container extractContext(WebappLoader webappLoader) throws IllegalArgumentException,7 - org.apache.catalina.loader.getContainer() 
        m = webappLoader.getClass().getDeclaredMethod("getContainer");
    } catch (NoSuchMethodException e1) {
        try {
            // Tomcat 8 - org.apache.catalina.loader.getContainer()
            m = webappLoader.getClass().getDeclaredMethod("getContext");
        } catch (NoSuchMethodException e2) {
            logger.warn("Webapp loader does not have access to its container.");
            return null;
        }
    }
    Object container = m.invoke(webappLoader);
    if (container instanceof Container) {
        return (Container)container;
    }
    return null;
}
项目：HowTomcatWorks    文件：StandardServer.java    
/**
 * Is this an instance of the default <code>Loader</code> configuration,* with all-default properties?
 *
 * @param loader Loader to be tested
 */
private boolean isDefaultLoader(Loader loader) {

    if (!(loader instanceof WebappLoader)) {
        return (false);
    }
    WebappLoader wloader = (WebappLoader) loader;
    if ((wloader.getCheckInterval() != 15) ||
        (wloader.getDebug() != 0) ||
        (wloader.getDelegate() != false) ||
        !wloader.getLoaderClass().equals
         ("org.apache.catalina.loader.WebappClassLoader")) {
        return (false);
    }
    return (true);

}
项目：WBSAirback    文件：Mbeanfactory.java    
/**
 * Create a new Web Application Loader.
 *
 * @param parent MBean Name of the associated parent component
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createWebappLoader(String parent)
    throws Exception {

    // Create a new WebappLoader instance
    WebappLoader loader = new WebappLoader();

    // Add the new instance to its parent component
    ObjectName pname = new ObjectName(parent);
    ContainerBase containerBase = getParentContainerFromParent(pname);
    if (containerBase != null) {
        containerBase.setLoader(loader);
    } 
    // FIXME add Loader.getobjectName
    //ObjectName oname = loader.getobjectName();
    ObjectName oname = 
        MBeanUtils.createObjectName(pname.getDomain(),loader);
    return (oname.toString());

}
项目：tomcat7    文件：Embedded.java    
/**
 * Create and return a class loader manager that can be customized,and
 * then attached to a Context,before it is started.
 *
 * @param parent ClassLoader that will be the parent of the one
 *  created by this Loader
 */
public Loader createLoader(ClassLoader parent) {

    if( log.isDebugEnabled() )
        log.debug("Creating Loader with parent class loader '" +
                   parent + "'");

    WebappLoader loader = new WebappLoader(parent);
    return (loader);

}
项目：lams    文件：Embedded.java    
/**
 * Create and return a class loader manager that can be customized,before it is started.
 *
 * @param parent ClassLoader that will be the parent of the one
 *  created by this Loader
 */
public Loader createLoader(ClassLoader parent) {

    if( log.isDebugEnabled() )
        log.debug("Creating Loader with parent class loader '" +
                   parent + "'");

    WebappLoader loader = new WebappLoader(parent);
    return (loader);

}
项目：jerrydog    文件：Embedded.java    
/**
 * Create and return a class loader manager that can be customized,before it is started.
 *
 * @param parent ClassLoader that will be the parent of the one
 *  created by this Loader
 */
public Loader createLoader(ClassLoader parent) {

    if (debug >= 1)
        logger.log("Creating Loader with parent class loader '" +
                   parent + "'");

    WebappLoader loader = new WebappLoader(parent);
    return (loader);

}
项目：apache-tomcat-7.0.73-with-comment    文件：Embedded.java    
/**
 * Create and return a class loader manager that can be customized,before it is started.
 *
 * @param parent ClassLoader that will be the parent of the one
 *  created by this Loader
 */
public Loader createLoader(ClassLoader parent) {

    if( log.isDebugEnabled() )
        log.debug("Creating Loader with parent class loader '" +
                   parent + "'");

    WebappLoader loader = new WebappLoader(parent);
    return (loader);

}
项目：appng-tomcat-session    文件：RedisSessionMangagerIT.java    
@Test
public void test() throws Exception {
    StandardContext context = new StandardContext();
    context.setName("foo");
    WebappLoader loader = new WebappLoader() {
        @Override
        public ClassLoader getClassLoader() {
            return WebappLoader.class.getClassLoader();
        }
    };
    context.setLoader(loader);
    StandardHost host = new StandardHost();
    StandardEngine engine = new StandardEngine();
    engine.setService(new StandardService());
    host.setParent(engine);
    context.setParent(host);
    loader.setContext(context);

    RedisSessionManager manager = new RedisSessionManager();
    manager.setSessionIdGenerator(new StandardSessionIdGenerator());
    manager.setContext(context);
    manager.initializeSerializer();
    manager.initializeDatabaseConnection();
    manager.clear();

    StandardSession session = manager.createSession(null);
    session.setAttribute("foo","test");

    manager.afterRequest();

    StandardSession loaded = manager.findSession(session.getId());
    Assert.assertEquals(session.getAttribute("foo"),loaded.getAttribute("foo"));

    Assert.assertEquals(1,manager.getSize());
    Assert.assertArrayEquals(new String[] { session.getId() },manager.keys());

    manager.processExpires();

}
项目：https-github.com-g0t4-jenkins2-course-spring-boot    文件：TomcatEmbeddedServletContainerFactory.java    
protected void prepareContext(Host host,ServletContextinitializer[] initializers) {
    File docBase = getValidDocumentRoot();
    docBase = (docBase != null ? docBase : createTempDir("tomcat-docbase"));
    TomcatEmbeddedContext context = new TomcatEmbeddedContext();
    context.setName(getcontextpath());
    context.setdisplayName(getdisplayName());
    context.setPath(getcontextpath());
    context.setDocBase(docBase.getAbsolutePath());
    context.addLifecycleListener(new FixContextListener());
    context.setParentClassLoader(
            this.resourceLoader != null ? this.resourceLoader.getClassLoader()
                    : ClassUtils.getDefaultClassLoader());
    try {
        context.setUseRelativeRedirects(false);
    }
    catch (NoSuchMethodError ex) {
        // Tomcat is < 8.0.30. Continue
    }
    SkipPatternJarScanner.apply(context,this.tldSkip);
    WebappLoader loader = new WebappLoader(context.getParentClassLoader());
    loader.setLoaderClass(TomcatEmbeddedWebappClassLoader.class.getName());
    loader.setDelegate(true);
    context.setLoader(loader);
    if (isRegisterDefaultServlet()) {
        addDefaultServlet(context);
    }
    if (shouldRegisterJspServlet()) {
        addJspServlet(context);
        addJasperInitializer(context);
        context.addLifecycleListener(new StoreMergedWebXmlListener());
    }
    ServletContextinitializer[] initializersToUse = mergeInitializers(initializers);
    configureContext(context,initializersToUse);
    host.addChild(context);
    postProcessContext(context);
}
项目：spring-boot-concourse    文件：TomcatEmbeddedServletContainerFactory.java    
protected void prepareContext(Host host,ServletContextinitializer[] initializers) {
    File docBase = getValidDocumentRoot();
    docBase = (docBase != null ? docBase : createTempDir("tomcat-docbase"));
    TomcatEmbeddedContext context = new TomcatEmbeddedContext();
    context.setName(getcontextpath());
    context.setdisplayName(getdisplayName());
    context.setPath(getcontextpath());
    context.setDocBase(docBase.getAbsolutePath());
    context.addLifecycleListener(new FixContextListener());
    context.setParentClassLoader(
            this.resourceLoader != null ? this.resourceLoader.getClassLoader()
                    : ClassUtils.getDefaultClassLoader());
    try {
        context.setUseRelativeRedirects(false);
        context.setMapperContextRootRedirectEnabled(true);
    }
    catch (NoSuchMethodError ex) {
        // Tomcat is < 8.0.30. Continue
    }
    SkipPatternJarScanner.apply(context,initializersToUse);
    host.addChild(context);
    postProcessContext(context);
}
项目：contestparser    文件：TomcatEmbeddedServletContainerFactory.java    
protected void prepareContext(Host host,ServletContextinitializer[] initializers) {
    File docBase = getValidDocumentRoot();
    docBase = (docBase != null ? docBase : createTempDir("tomcat-docbase"));
    TomcatEmbeddedContext context = new TomcatEmbeddedContext();
    context.setName(getcontextpath());
    context.setdisplayName(getdisplayName());
    context.setPath(getcontextpath());
    context.setDocBase(docBase.getAbsolutePath());
    context.addLifecycleListener(new FixContextListener());
    context.setParentClassLoader(
            this.resourceLoader != null ? this.resourceLoader.getClassLoader()
                    : ClassUtils.getDefaultClassLoader());
    SkipPatternJarScanner.apply(context,initializersToUse);
    host.addChild(context);
    postProcessContext(context);
}
项目：apm-agent    文件：WebappLoaderStartInterceptor.java    
private List<String> extractLibJars(WebappLoader webappLoader) {
    ClassLoader classLoader = webappLoader.getClassLoader();
    if (classLoader instanceof urlclassloader) {
        urlclassloader webappClassLoader = (urlclassloader)classLoader;
        URL[] urls = webappClassLoader.getURLs();
        return extractLibJarNamesFromURLs(urls);
    } else {
        logger.warn("Webapp class loader is not an instance of urlclassloader. Found [{}]",classLoader.getClass().toString());
        return Collections.emptyList();
    } 
}
项目：class-guard    文件：Embedded.java    
/**
 * Create and return a class loader manager that can be customized,before it is started.
 *
 * @param parent ClassLoader that will be the parent of the one
 *  created by this Loader
 */
public Loader createLoader(ClassLoader parent) {

    if( log.isDebugEnabled() )
        log.debug("Creating Loader with parent class loader '" +
                   parent + "'");

    WebappLoader loader = new WebappLoader(parent);
    return (loader);

}
项目：glowroot    文件：StrutsTwoIT.java    
@Override
public void executeApp() throws Exception {
    int port = getAvailablePort();
    Tomcat tomcat = new Tomcat();
    tomcat.setBaseDir("target/tomcat");
    tomcat.setPort(port);
    String subdir;
    try {
        Class.forName("org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter");
        subdir = "struts2.5";
    } catch (ClassNotFoundException e) {
        subdir = "struts2";
    }
    Context context = tomcat.addWebapp("",new File("src/test/resources/" + subdir).getAbsolutePath());

    WebappLoader webappLoader =
            new WebappLoader(ExecuteActionInTomcat.class.getClassLoader());
    context.setLoader(webappLoader);

    tomcat.start();

    AsyncHttpClient asyncHttpClient = new AsyncHttpClient();
    int statusCode =
            asyncHttpClient.prepareGet("http://localhost:" + port + "/hello.action")
                    .execute().get().getStatusCode();
    asyncHttpClient.close();
    if (statusCode != 200) {
        throw new IllegalStateException("Unexpected status code: " + statusCode);
    }

    tomcat.stop();
    tomcat.destroy();
}
项目：glowroot    文件：JspRenderIT.java    
@Override
public void executeApp() throws Exception {
    int port = getAvailablePort();
    Tomcat tomcat = new Tomcat();
    tomcat.setBaseDir("target/tomcat");
    tomcat.setPort(port);
    Context context =
            tomcat.addContext("",new File("src/test/resources").getAbsolutePath());

    WebappLoader webappLoader = new WebappLoader(RenderJspInTomcat.class.getClassLoader());
    context.setLoader(webappLoader);

    Tomcat.addServlet(context,"hello",new ForwardingServlet());
    context.addServletMapping("/hello","hello");
    Tomcat.addServlet(context,"jsp",new JspServlet());
    context.addServletMapping("*.jsp","jsp");

    tomcat.start();
    AsyncHttpClient asyncHttpClient = new AsyncHttpClient();
    int statusCode = asyncHttpClient.prepareGet("http://localhost:" + port + "/hello")
            .execute().get().getStatusCode();
    asyncHttpClient.close();
    if (statusCode != 200) {
        throw new IllegalStateException("Unexpected status code: " + statusCode);
    }
    tomcat.stop();
    tomcat.destroy();
}

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