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Java 类org.apache.catalina.core.StandardWrapper 实例源码

项目：uavstack    文件：SpringBootTomcatPlusIT.java    
/**
 * onServletStart
 * 
 * @param args
 */
@Override
public void onServletStart(Object... args) {

    StandardWrapper sw = (StandardWrapper) args[0];
    Servlet servlet = (Servlet) args[1];

    InterceptSupport iSupport = InterceptSupport.instance();
    InterceptContext context = iSupport.createInterceptContext(Event.AFTER_SERVET_INIT);
    context.put(InterceptConstants.SERVLET_INSTANCE, servlet);
    /**
     * NOTE: spring boot rewrite the tomcat webappclassloader, makes the addURL for nothing, then we can't do
     * anything on this we may use its webappclassloader's parent as the classloader
     */
    context.put(InterceptConstants.WEBAPPLOADER, Thread.currentThread().getContextClassLoader().getParent());

    context.put(InterceptConstants.CONTEXTPATH, sw.getServletContext().getContextPath());

    iSupport.doIntercept(context);
}
项目：uavstack    文件：SpringBootTomcatPlusIT.java    
/**
 * onServletStop
 * 
 * @param args
 */
@Override
public void onServletStop(Object... args) {

    StandardWrapper sw = (StandardWrapper) args[0];
    Servlet servlet = (Servlet) args[1];
    InterceptSupport iSupport = InterceptSupport.instance();
    InterceptContext context = iSupport.createInterceptContext(Event.BEFORE_SERVLET_DESTROY);
    context.put(InterceptConstants.SERVLET_INSTANCE, servlet);
    /**
     * NOTE: spring boot rewrite the tomcat webappclassloader, makes the addURL for nothing, then we can't do
     * anything on this we may use its webappclassloader's parent as the classloader
     */
    context.put(InterceptConstants.WEBAPPLOADER, Thread.currentThread().getContextClassLoader().getParent());

    context.put(InterceptConstants.CONTEXTPATH, sw.getServletContext().getContextPath());
    iSupport.doIntercept(context);
}
项目：psi-probe-plus    文件：ApplicationUtils.java    
private static ServletInfo getServletInfo(Wrapper w, String contextName) {
    ServletInfo si = new ServletInfo();
    si.setApplicationName(contextName.length() > 0 ? contextName : "/");
    si.setServletName(w.getName());
    si.setServletClass(w.getServletClass());
    si.setAvailable(! w.isUnavailable());
    si.setLoadOnStartup(w.getLoadOnStartup());
    si.setRunAs(w.getRunAs());
    String[] ms = w.findMappings();
    for (int i = 0; i < ms.length; i++) {
        si.getMappings().add(ms[i]);
    }
    if (w instanceof StandardWrapper) {
        StandardWrapper sw = (StandardWrapper) w;
        si.setAllocationCount(sw.getCountAllocated());
        si.setErrorCount(sw.getErrorCount());
        si.setLoadTime(sw.getLoadTime());
        si.setMaxInstances(sw.getMaxInstances());
        si.setMaxTime(sw.getMaxTime());
        si.setMinTime(sw.getMinTime() == Long.MAX_VALUE ? 0 : sw.getMinTime());
        si.setProcessingTime(sw.getProcessingTime());
        si.setRequestCount(sw.getRequestCount());
        si.setSingleThreaded(sw.isSingleThreadModel());
    }
    return si;
}
项目：lams    文件：Tomcat.java    
public StandardWrapper addServlet(String contextPath, 
                                  String servletName, 
                                  String servletClass) {
    Container ctx = getHost().findChild(contextPath);
    return addServlet((StandardContext) ctx, 
            servletName, servletClass);
}
项目：lams    文件：Tomcat.java    
/** Use an existing servlet, no class.forName or initialization will be 
 *  performed
 */
public StandardWrapper addServlet(StandardContext ctx,
                                  String servletName, 
                                  Servlet servlet) {
    // will do class for name and set init params
    StandardWrapper sw = new ExistingStandardWrapper(servlet);
    sw.setName(servletName);
    ctx.addChild(sw);

    return sw;
}
项目：jerrydog    文件：ApplicationDispatcher.java    
/**
 * Construct a new instance of this class, configured according to the
 * specified parameters.  If both servletPath and pathInfo are
 * <code>null</code>, it will be assumed that this RequestDispatcher
 * was acquired by name, rather than by path.
 *
 * @param wrapper The Wrapper associated with the resource that will
 *  be forwarded to or included (required)
 * @param servletPath The revised servlet path to this resource (if any)
 * @param pathInfo The revised extra path information to this resource
 *  (if any)
 * @param queryString Query string parameters included with this request
 *  (if any)
 * @param name Servlet name (if a named dispatcher was created)
 *  else <code>null</code>
 */
public ApplicationDispatcher
    (Wrapper wrapper, String servletPath,
     String pathInfo, String queryString, String name) {

    super();

    // Save all of our configuration parameters
    this.wrapper = wrapper;
    this.context = (Context) wrapper.getParent();
    this.servletPath = servletPath;
    this.pathInfo = pathInfo;
    this.queryString = queryString;
    this.name = name;
    if (wrapper instanceof StandardWrapper)
        this.support = ((StandardWrapper) wrapper).getInstanceSupport();
    else
        this.support = new InstanceSupport(wrapper);

    if (debug >= 1)
        log("servletPath=" + this.servletPath + ", pathInfo=" +
            this.pathInfo + ", queryString=" + queryString +
            ", name=" + this.name);

    // If this is a wrapper for a JSP page (<jsp-file>), tweak
    // the request parameters appropriately
    String jspFile = wrapper.getJspFile();
    if (jspFile != null) {
        if (debug >= 1)
            log("-->servletPath=" + jspFile);
        this.servletPath = jspFile;
    }

}
项目：uavstack    文件：TomcatPlusIT.java    
/**
 * onServletStart
 * 
 * @param args
 */
public void onServletStart(Object... args) {

    StandardWrapper sw = (StandardWrapper) args[0];
    Servlet servlet = (Servlet) args[1];

    InterceptSupport iSupport = InterceptSupport.instance();
    InterceptContext context = iSupport.createInterceptContext(Event.AFTER_SERVET_INIT);
    context.put(InterceptConstants.SERVLET_INSTANCE, servlet);
    context.put(InterceptConstants.WEBAPPLOADER, Thread.currentThread().getContextClassLoader());

    context.put(InterceptConstants.CONTEXTPATH, sw.getServletContext().getContextPath());

    iSupport.doIntercept(context);
}
项目：uavstack    文件：TomcatPlusIT.java    
/**
 * onServletStop
 * 
 * @param args
 */
public void onServletStop(Object... args) {

    StandardWrapper sw = (StandardWrapper) args[0];
    Servlet servlet = (Servlet) args[1];
    InterceptSupport iSupport = InterceptSupport.instance();
    InterceptContext context = iSupport.createInterceptContext(Event.BEFORE_SERVLET_DESTROY);
    context.put(InterceptConstants.SERVLET_INSTANCE, servlet);
    context.put(InterceptConstants.WEBAPPLOADER, Thread.currentThread().getContextClassLoader());
    context.put(InterceptConstants.CONTEXTPATH, sw.getServletContext().getContextPath());
    iSupport.doIntercept(context);
}
项目：psi-probe    文件：ApplicationUtils.java    
/**
 * Calculates Sum of requestCount, errorCount and processingTime for all servlets for the given
 * application. It also works out minimum value of minTime and maximum value for maxTime for all
 * servlets.
 *
 * @param context the context whose stats will be collected
 * @param app the application in which to store the collected stats
 */
public static void collectApplicationServletStats(Context context, Application app) {
  int svltCount = 0;
  int reqCount = 0;
  int errCount = 0;
  long procTime = 0;
  long minTime = Long.MAX_VALUE;
  long maxTime = 0;

  for (Container container : context.findChildren()) {
    if (container instanceof StandardWrapper) {
      StandardWrapper sw = (StandardWrapper) container;
      svltCount++;
      reqCount += sw.getRequestCount();
      errCount += sw.getErrorCount();
      procTime += sw.getProcessingTime();
      if (sw.getRequestCount() > 0) {
        minTime = Math.min(minTime, sw.getMinTime());
      }
      maxTime = Math.max(maxTime, sw.getMaxTime());
    }
  }
  app.setServletCount(svltCount);
  app.setRequestCount(reqCount);
  app.setErrorCount(errCount);
  app.setProcessingTime(procTime);
  app.setMinTime(minTime == Long.MAX_VALUE ? 0 : minTime);
  app.setMaxTime(maxTime);
}
项目：psi-probe    文件：ApplicationUtils.java    
/**
 * Gets the servlet info.
 *
 * @param wrapper the wrapper
 * @param contextName the context name
 * @return the servlet info
 */
private static ServletInfo getServletInfo(Wrapper wrapper, String contextName) {
  ServletInfo si = new ServletInfo();
  si.setApplicationName(contextName.length() > 0 ? contextName : "/");
  si.setServletName(wrapper.getName());
  si.setServletClass(wrapper.getServletClass());
  si.setAvailable(!wrapper.isUnavailable());
  si.setLoadOnStartup(wrapper.getLoadOnStartup());
  si.setRunAs(wrapper.getRunAs());
  si.getMappings().addAll(Arrays.asList(wrapper.findMappings()));
  if (wrapper instanceof StandardWrapper) {
    StandardWrapper sw = (StandardWrapper) wrapper;
    si.setAllocationCount(sw.getCountAllocated());
    si.setErrorCount(sw.getErrorCount());
    si.setLoadTime(sw.getLoadTime());
    si.setMaxInstances(sw.getMaxInstances());
    si.setMaxTime(sw.getMaxTime());
    si.setMinTime(sw.getMinTime() == Long.MAX_VALUE ? 0 : sw.getMinTime());
    si.setProcessingTime(sw.getProcessingTime());
    si.setRequestCount(sw.getRequestCount());
    // Tomcat 7.0.72+, 8.0.37+, 8.5.5+, and 9.0.0.M10 modified from boolean to Boolean.
    // Since SingleThreadModel deprecated in servlet 2.4 with no direct replacement,
    // we will continue to handle as boolean. Previously calling this would have
    // resulted in class being loaded if not already. This is why Null is returned
    // now.
    try {
      Object singleThreaded = MethodUtils.invokeMethod(sw, "isSingleThreadModel");
      if (singleThreaded == null) {
        si.setSingleThreaded(false);
      } else {
        si.setSingleThreaded(Boolean.parseBoolean(String.valueOf(singleThreaded)));
      }
    } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
      logger.error("Cannot determine single threading");
      logger.trace("", e);
    }
  }
  return si;
}
项目：psi-probe-plus    文件：ApplicationUtils.java    
/**
 * Calculates Sum of requestCount, errorCount and processingTime for all servlets for the
 * give application. It also works out minimum value of minTime and maximum value for maxTime for
 * all servlets.
 *
 * @param context
 * @param app
 */

public static void collectApplicationServletStats(Context context, Application app) {
    int svltCount = 0;
    int reqCount = 0;
    int errCount = 0;
    long procTime = 0;
    long minTime = Long.MAX_VALUE;
    long maxTime = 0;

    Container[] cns = context.findChildren();
    for (int i = 0; i < cns.length; i++) {
        if (cns[i] instanceof StandardWrapper) {
            StandardWrapper sw = (StandardWrapper) cns[i];
            svltCount++;
            reqCount += sw.getRequestCount();
            errCount += sw.getErrorCount();
            procTime += sw.getProcessingTime();
            if (sw.getRequestCount() > 0) {
                minTime = Math.min(minTime, sw.getMinTime());
            }
            maxTime = Math.max(maxTime, sw.getMaxTime());
        }
    }
    app.setServletCount(svltCount);
    app.setRequestCount(reqCount);
    app.setErrorCount(errCount);
    app.setProcessingTime(procTime);
    app.setMinTime(minTime == Long.MAX_VALUE ? 0 : minTime);
    app.setMaxTime(maxTime);
}
项目：HowTomcatWorks    文件：ApplicationDispatcher.java    
/**
 * Construct a new instance of this class, configured according to the
 * specified parameters.  If both servletPath and pathInfo are
 * <code>null</code>, it will be assumed that this RequestDispatcher
 * was acquired by name, rather than by path.
 *
 * @param wrapper The Wrapper associated with the resource that will
 *  be forwarded to or included (required)
 * @param servletPath The revised servlet path to this resource (if any)
 * @param pathInfo The revised extra path information to this resource
 *  (if any)
 * @param queryString Query string parameters included with this request
 *  (if any)
 * @param name Servlet name (if a named dispatcher was created)
 *  else <code>null</code>
 */
public ApplicationDispatcher
    (Wrapper wrapper, String servletPath,
     String pathInfo, String queryString, String name) {

    super();

    // Save all of our configuration parameters
    this.wrapper = wrapper;
    this.context = (Context) wrapper.getParent();
    this.servletPath = servletPath;
    this.pathInfo = pathInfo;
    this.queryString = queryString;
    this.name = name;
    if (wrapper instanceof StandardWrapper)
        this.support = ((StandardWrapper) wrapper).getInstanceSupport();
    else
        this.support = new InstanceSupport(wrapper);

    if (debug >= 1)
        log("servletPath=" + this.servletPath + ", pathInfo=" +
            this.pathInfo + ", queryString=" + queryString +
            ", name=" + this.name);

    // If this is a wrapper for a JSP page (<jsp-file>), tweak
    // the request parameters appropriately
    String jspFile = wrapper.getJspFile();
    if (jspFile != null) {
        if (debug >= 1)
            log("-->servletPath=" + jspFile);
        this.servletPath = jspFile;
    }

}
项目：Runway-SDK    文件：TomcatLoader.java    
public void onReload() throws ServletException
{
  Context context = this.getContext();
  Wrapper jspWrapper = (Wrapper)context.findChild("jsp");

  // There might not be any jsps if we're just getting started.
  if (jspWrapper==null) return;

  jspWrapper.unload();

  // tomcat-catalina 8.0.29
  // This custom hack is required to fix a bug in the StandardWrapper catalina sourcecode. This custom field in their source was not reset back to false
  // after calling unload, so the underlying JspServlet (the instance) did not get initialized properly upon calling load.
  // This bug happens in tomcat 7 and 8.
  // https://bz.apache.org/bugzilla/show_bug.cgi?id=58701
  AccessController.doPrivileged(new PrivilegedAction<Boolean>() {
    public Boolean run() {
      try
      {
        Field field = ((StandardWrapper)jspWrapper).getClass().getDeclaredField("instanceInitialized");
        field.setAccessible(true);
        field.setBoolean(jspWrapper, false);
      }
      catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e)
      {
        throw new RuntimeException(e);
      }

      return Boolean.TRUE;
    }
  });


  jspWrapper.load();
}
项目：lams    文件：Tomcat.java    
/** Init default servlets for the context. This should be the programmatic
 * equivalent of the default web.xml. 
 * 
 *  TODO: in normal tomcat, if default-web.xml is not found, use this 
 *  method
 */
protected void initWebappDefaults(StandardContext ctx) {
    // Default servlet 
    StandardWrapper servlet = 
        addServlet(ctx, "default", 
                //new DefaultServlet());
    // Or:
                "org.apache.catalina.servlets.DefaultServlet");
    servlet.addInitParameter("listings", "false");
    servlet.setLoadOnStartup(1);

    // class name - to avoid loading all deps
    servlet = addServlet(ctx, "jsp", 
        "org.apache.jasper.servlet.JspServlet");
    servlet.addInitParameter("fork", "false");
    servlet.addInitParameter("xpoweredBy", "false");

    // in default web.xml - but not here, only needed if you have
    // jsps.
    //servlet.setLoadOnStartup(3);

    ctx.addServletMapping("/", "default");
    ctx.addServletMapping("*.jsp", "jsp");
    ctx.addServletMapping("*.jspx", "jsp");
    // Sessions
    ctx.setManager( new StandardManager());
    ctx.setSessionTimeout(30);

    // TODO: read mime from /etc/mime.types on linux, or some
    // resource
    for (int i = 0; i < DEFAULT_MIME_MAPPINGS.length; ) {
        ctx.addMimeMapping(DEFAULT_MIME_MAPPINGS[i++],
                DEFAULT_MIME_MAPPINGS[i++]);
    }
    ctx.addWelcomeFile("index.html");
    ctx.addWelcomeFile("index.htm");
    ctx.addWelcomeFile("index.jsp");

    ctx.setLoginConfig( new LoginConfig("NONE", null, null, null));

    // TODO: set a default realm, add simple API to add users
}
项目：HowTomcatWorks    文件：Bootstrap.java    
public static void main(String[] args) {

  //invoke: http://localhost:8080/Modern or  http://localhost:8080/Primitive

    System.setProperty("catalina.base", System.getProperty("user.dir"));
    Connector connector = new HttpConnector();
    Wrapper wrapper1 = new StandardWrapper();
    wrapper1.setName("Primitive");
    wrapper1.setServletClass("PrimitiveServlet");
    Wrapper wrapper2 = new StandardWrapper();
    wrapper2.setName("Modern");
    wrapper2.setServletClass("ModernServlet");

    Context context = new StandardContext();
    // StandardContext's start method adds a default mapper
    context.setPath("/myApp");
    context.setDocBase("myApp");
    LifecycleListener listener = new SimpleContextConfig();
    ((Lifecycle) context).addLifecycleListener(listener);

    context.addChild(wrapper1);
    context.addChild(wrapper2);
    // for simplicity, we don't add a valve, but you can add
    // valves to context or wrapper just as you did in Chapter 6

    Loader loader = new WebappLoader();
    context.setLoader(loader);
    // context.addServletMapping(pattern, name);
    context.addServletMapping("/Primitive", "Primitive");
    context.addServletMapping("/Modern", "Modern");
    // add ContextConfig. This listener is important because it configures
    // StandardContext (sets configured to true), otherwise StandardContext
    // won't start
    connector.setContainer(context);
    try {
      connector.initialize();
      ((Lifecycle) connector).start();
      ((Lifecycle) context).start();

      // make the application wait until we press a key.
      System.in.read();
      ((Lifecycle) context).stop();
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }
项目：HowTomcatWorks    文件：Bootstrap1.java    
public static void main(String[] args) {
  //invoke: http://localhost:8080/app1/Primitive or http://localhost:8080/app1/Modern
  System.setProperty("catalina.base", System.getProperty("user.dir"));
  Connector connector = new HttpConnector();

  Wrapper wrapper1 = new StandardWrapper();
  wrapper1.setName("Primitive");
  wrapper1.setServletClass("PrimitiveServlet");
  Wrapper wrapper2 = new StandardWrapper();
  wrapper2.setName("Modern");
  wrapper2.setServletClass("ModernServlet");

  Context context = new StandardContext();
  // StandardContext's start method adds a default mapper
  context.setPath("/app1");
  context.setDocBase("app1");

  context.addChild(wrapper1);
  context.addChild(wrapper2);

  LifecycleListener listener = new SimpleContextConfig();
  ((Lifecycle) context).addLifecycleListener(listener);

  Host host = new StandardHost();
  host.addChild(context);
  host.setName("localhost");
  host.setAppBase("webapps");

  Loader loader = new WebappLoader();
  context.setLoader(loader);
  // context.addServletMapping(pattern, name);
  context.addServletMapping("/Primitive", "Primitive");
  context.addServletMapping("/Modern", "Modern");

  connector.setContainer(host);
  try {
    connector.initialize();
    ((Lifecycle) connector).start();
    ((Lifecycle) host).start();

    // make the application wait until we press a key.
    System.in.read();
    ((Lifecycle) host).stop();
  }
  catch (Exception e) {
    e.printStackTrace();
  }
}
项目：HowTomcatWorks    文件：Bootstrap2.java    
public static void main(String[] args) {
  //invoke: http://localhost:8080/app1/Primitive or http://localhost:8080/app1/Modern
  System.setProperty("catalina.base", System.getProperty("user.dir"));
  Connector connector = new HttpConnector();

  Wrapper wrapper1 = new StandardWrapper();
  wrapper1.setName("Primitive");
  wrapper1.setServletClass("PrimitiveServlet");
  Wrapper wrapper2 = new StandardWrapper();
  wrapper2.setName("Modern");
  wrapper2.setServletClass("ModernServlet");

  Context context = new StandardContext();
  // StandardContext's start method adds a default mapper
  context.setPath("/app1");
  context.setDocBase("app1");

  context.addChild(wrapper1);
  context.addChild(wrapper2);

  LifecycleListener listener = new SimpleContextConfig();
  ((Lifecycle) context).addLifecycleListener(listener);

  Host host = new StandardHost();
  host.addChild(context);
  host.setName("localhost");
  host.setAppBase("webapps");

  Loader loader = new WebappLoader();
  context.setLoader(loader);
  // context.addServletMapping(pattern, name);
  context.addServletMapping("/Primitive", "Primitive");
  context.addServletMapping("/Modern", "Modern");

  Engine engine = new StandardEngine();
  engine.addChild(host);
  engine.setDefaultHost("localhost");

  connector.setContainer(engine);
  try {
    connector.initialize();
    ((Lifecycle) connector).start();
    ((Lifecycle) engine).start();

    // make the application wait until we press a key.
    System.in.read();
    ((Lifecycle) engine).stop();
  }
  catch (Exception e) {
    e.printStackTrace();
  }
}
项目：tomee    文件：TomcatWsRegistry.java    
@Override
public List<String> setWsContainer(final HttpListener httpListener,
                                   final ClassLoader classLoader,
                                   String contextRoot, String virtualHost, final ServletInfo servletInfo,
                                   final String realmName, final String transportGuarantee, final String authMethod,
                                   final String moduleId) throws Exception {

    if (virtualHost == null) {
        virtualHost = engine.getDefaultHost();
    }

    final Container host = engine.findChild(virtualHost);
    if (host == null) {
        throw new IllegalArgumentException("Invalid virtual host '" + virtualHost + "'.  Do you have a matchiing Host entry in the server.xml?");
    }

    if ("ROOT".equals(contextRoot)) { // doesn't happen in tomee itself but with all our tooling around
        contextRoot = "";
    }
    if (!contextRoot.startsWith("/") && !contextRoot.isEmpty()) {
        contextRoot = "/" + contextRoot;
    }

    final Context context = (Context) host.findChild(contextRoot);
    if (context == null) {
        throw new IllegalArgumentException("Could not find web application context " + contextRoot + " in host " + host.getName());
    }

    final Wrapper wrapper = (Wrapper) context.findChild(servletInfo.servletName);
    if (wrapper == null) {
        throw new IllegalArgumentException("Could not find servlet " + servletInfo.servletName + " in web application context " + context.getName());
    }

    // for Pojo web services, we need to change the servlet class which is the service implementation
    // by the WsServler class
    wrapper.setServletClass(WsServlet.class.getName());
    if (wrapper.getServlet() != null) {
        wrapper.unload(); // deallocate previous one
        wrapper.load(); // reload this one withuot unloading it to keep the instance - unload is called during stop()
        // boolean controlling this method call can't be set to false through API so let do it ourself
        wrapper.getServlet().init(StandardWrapper.class.cast(wrapper)); // or Reflections.set(wrapper, "instanceInitialized", false);
    }

    setWsContainer(context, wrapper, httpListener);

    // add service locations
    final List<String> addresses = new ArrayList<>();
    for (final Connector connector : connectors) {
        for (final String mapping : wrapper.findMappings()) {
            final URI address = new URI(connector.getScheme(), null, host.getName(), connector.getPort(), (contextRoot.startsWith("/") ? "" : "/") + contextRoot + mapping, null, null);
            addresses.add(address.toString());
        }
    }
    return addresses;
}
项目：lams    文件：Tomcat.java    
/**
 * Equivalent with 
 *  <servlet><servlet-name><servlet-class>.
 *  
 * In general it is better/faster to use the method that takes a 
 * Servlet as param - this one can be used if the servlet is not 
 * commonly used, and want to avoid loading all deps.
 * ( for example: jsp servlet )
 * 
 * You can customize the returned servlet, ex:
 * 
 *    wrapper.addInitParameter("name", "value");
 */
public StandardWrapper addServlet(StandardContext ctx, 
                                  String servletName, 
                                  String servletClass) {
    // will do class for name and set init params
    StandardWrapper sw = (StandardWrapper)ctx.createWrapper();
    sw.setServletClass(servletClass);
    sw.setName(servletName);
    ctx.addChild(sw);

    return sw;
}