private static void addServlets(JBossWebMetaData jbwebMD, StandardContext context) {
for (JBossServletMetaData smd : jbwebMD.getServlets()) {
final String sc = smd.getServletClass();
if (sc.equals(WSFServlet.class.getName())) {
final String servletName = smd.getServletName();
List<ParamValueMetaData> params = smd.getInitParam();
List<String> urlPatterns = null;
for (ServletMappingMetaData smmd : jbwebMD.getServletMappings()) {
if (smmd.getServletName().equals(servletName)) {
urlPatterns = smmd.getUrlPatterns();
break;
}
}
WSFServlet wsfs = new WSFServlet();
Wrapper wsfsWrapper = context.createWrapper();
wsfsWrapper.setName(servletName);
wsfsWrapper.setServlet(wsfs);
wsfsWrapper.setServletClass(WSFServlet.class.getName());
for (ParamValueMetaData param : params) {
wsfsWrapper.addInitParameter(param.getParamName(), param.getParamValue());
}
context.addChild(wsfsWrapper);
for (String urlPattern : urlPatterns) {
context.addServletMapping(urlPattern, servletName);
}
}
}
}
/**
* Static version of {@link #addServlet(String, String, Servlet)}.
*
* @param ctx Context to add Servlet to
* @param servletName Servlet name (used in mappings)
* @param servlet The Servlet to add
* @return The wrapper for the servlet
*/
public static Wrapper addServlet(Context ctx, String servletName, Servlet servlet) {
// will do class for name and set init params
Wrapper sw = new ExistingStandardWrapper(servlet);
sw.setName(servletName);
ctx.addChild(sw);
return sw;
}
/**
* Static version of {@link #addServlet(String, String, String)}
*
* @param ctx Context to add Servlet to
* @param servletName Servlet name (used in mappings)
* @param servletClass The class to be used for the Servlet
* @return The wrapper for the servlet
*/
public static Wrapper addServlet(Context ctx, String servletName, String servletClass) {
// will do class for name and set init params
Wrapper sw = ctx.createWrapper();
sw.setServletClass(servletClass);
sw.setName(servletName);
ctx.addChild(sw);
return sw;
}
private void addJspServlet(Context context) {
Wrapper jspServlet = context.createWrapper();
jspServlet.setName("jsp");
jspServlet.setServletClass(getJspServletClassName());
jspServlet.addInitParameter("fork", "false");
jspServlet.setLoadOnStartup(3);
context.addChild(jspServlet);
context.addServletMapping("*.jsp", "jsp");
context.addServletMapping("*.jspx", "jsp");
}
private void addDefaultServlet(Context context) {
Wrapper defaultServlet = context.createWrapper();
defaultServlet.setName("default");
defaultServlet.setServletClass("org.apache.catalina.servlets.DefaultServlet");
defaultServlet.addInitParameter("debug", "0");
defaultServlet.addInitParameter("listings", "false");
defaultServlet.setLoadOnStartup(1);
// Otherwise the default location of a Spring DispatcherServlet cannot be set
defaultServlet.setOverridable(true);
context.addChild(defaultServlet);
context.addServletMapping("/", "default");
}
private void addJspServlet(Context context) {
Wrapper jspServlet = context.createWrapper();
jspServlet.setName("jsp");
jspServlet.setServletClass(getJspServlet().getClassName());
jspServlet.addInitParameter("fork", "false");
for (Entry<String, String> initParameter : getJspServlet().getInitParameters().entrySet()) {
jspServlet.addInitParameter(initParameter.getKey(), initParameter.getValue());
}
jspServlet.setLoadOnStartup(3);
context.addChild(jspServlet);
context.addServletMapping("*.jsp", "jsp");
context.addServletMapping("*.jspx", "jsp");
}
public static void main(String[] args) {
HttpConnector connector = new HttpConnector();
Wrapper wrapper1 = new SimpleWrapper();
wrapper1.setName("Primitive");
wrapper1.setServletClass("PrimitiveServlet");
Wrapper wrapper2 = new SimpleWrapper();
wrapper2.setName("Modern");
wrapper2.setServletClass("ModernServlet");
Context context = new SimpleContext();
context.addChild(wrapper1);
context.addChild(wrapper2);
Valve valve1 = new HeaderLoggerValve();
Valve valve2 = new ClientIPLoggerValve();
((Pipeline) context).addValve(valve1);
((Pipeline) context).addValve(valve2);
Mapper mapper = new SimpleContextMapper();
mapper.setProtocol("http");
context.addMapper(mapper);
Loader loader = new SimpleLoader();
context.setLoader(loader);
context.addServletMapping("/Primitive", "Primitive");
context.addServletMapping("/Modern", "Modern");
connector.setContainer(context);
try {
connector.initialize();
connector.start();
System.in.read();
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public synchronized void start() throws Exception {
Host host = ServerUtil.getDefaultHost().getHost();
_serverContext = (StandardContext) host.findChild("/" + _contextName);
if (_serverContext == null) {
_serverContext = new StandardContext();
_serverContext.setPath("/" + _contextName);
File docBase = new File(SERVER_TEMP_DIR, _contextName);
if (!docBase.exists()) {
if (!docBase.mkdirs()) {
throw new RuntimeException("Unable to create temp directory " + docBase.getPath());
}
}
_serverContext.setDocBase(docBase.getPath());
_serverContext.addLifecycleListener(new ContextConfig());
final Loader loader = new WebCtxLoader(Thread.currentThread().getContextClassLoader());
loader.setContainer(host);
_serverContext.setLoader(loader);
_serverContext.setInstanceManager(new LocalInstanceManager());
Wrapper wrapper = _serverContext.createWrapper();
wrapper.setName(SERVLET_NAME);
wrapper.setServletClass(SwitchYardRemotingServlet.class.getName());
wrapper.setLoadOnStartup(1);
_serverContext.addChild(wrapper);
_serverContext.addServletMapping("/*", SERVLET_NAME);
host.addChild(_serverContext);
_serverContext.create();
_serverContext.start();
SwitchYardRemotingServlet remotingServlet = (SwitchYardRemotingServlet) wrapper.getServlet();
remotingServlet.setEndpointPublisher(this);
_log.info("Published Remote Service Endpoint " + _serverContext.getPath());
} else {
throw new RuntimeException("Context " + _contextName + " already exists!");
}
}
@Override
public void addServlet(final ServletModel model) {
LOG.debug("add servlet [{}]", model);
final Context context = findOrCreateContext(model.getContextModel());
final String servletName = model.getName();
// Wrapper wrapper = Tomcat.addServlet( context, servletName,
// model.getServlet() );
Wrapper sw = null;
if (model.getServlet() == null) {
// will do class for name and set init params
sw = context.createWrapper();
} else {
sw =
new ExistingStandardWrapper(model.getServlet()) {
@Override
protected void initInternal() throws LifecycleException {
super.initInternal();
try {
super.loadServlet();
} catch (final ServletException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
};
}
sw.setName(servletName);
context.addChild(sw);
addServletMappings(context, servletName, model.getUrlPatterns());
addInitParameters(sw, model.getInitParams());
}
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 SimpleWrapper();
wrapper1.setName("Primitive");
wrapper1.setServletClass("PrimitiveServlet");
Wrapper wrapper2 = new SimpleWrapper();
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
// add constraint
SecurityCollection securityCollection = new SecurityCollection();
securityCollection.addPattern("/");
securityCollection.addMethod("GET");
SecurityConstraint constraint = new SecurityConstraint();
constraint.addCollection(securityCollection);
constraint.addAuthRole("manager");
LoginConfig loginConfig = new LoginConfig();
loginConfig.setRealmName("Simple Realm");
// add realm
Realm realm = new SimpleRealm();
context.setRealm(realm);
context.addConstraint(constraint);
context.setLoginConfig(loginConfig);
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();
}
}
@Override
public void start() {
embedded = new Tomcat();
AuthConfigFactory.setFactory(new AuthConfigFactoryImpl());
Context context = embedded.addContext(getContextPath(), "/");
context.addParameter("contextConfigLocation", getContextResource());
context.addApplicationListener(ContextLoaderListener.class.getName());
embedded.getHost().setAppBase("");
// Each servlet should get an unique name, otherwise all servers will reuse
// one and the same servlet instance. Note that name clashes with servlets
// created somewhere else are still possible.
String servletName =
getServletName() == null
? "ipf-servlet-" + SERVLET_COUNTER.getAndIncrement()
: getServletName();
wrapper = context.createWrapper();
wrapper.setName(servletName);
wrapper.setServletClass(getServlet().getClass().getName());
for (Map.Entry<String, String> parameters : getInitParameters().entrySet()) {
wrapper.addInitParameter(parameters.getKey(), parameters.getValue());
}
context.addChild(wrapper);
context.addServletMapping(getServletPath(), servletName);
/*
VirtualWebappLoader loader = new VirtualWebappLoader(this.getClass().getClassLoader());
loader.setVirtualClasspath(System.getProperty("java.class.path"));
context.setLoader(loader);
*/
Connector connector = embedded.getConnector();
connector.setPort(getPort());
if (isSecure()) {
connector.setSecure(true);
connector.setScheme("https");
connector.setProperty("SSLEnabled", "true");
connector.setProperty("sslProtocol", "TLS");
connector.setProperty("keystoreFile", getKeystoreFile());
connector.setProperty("keystorePass", getKeystorePass());
connector.setProperty("truststoreFile", getTruststoreFile());
connector.setProperty("truststorePass", getTruststorePass());
if (getClientAuthType() == ClientAuthType.MUST) {
connector.setProperty("clientAuth", "true");
} else if (getClientAuthType() == ClientAuthType.WANT) {
connector.setProperty("clientAuth", "want");
}
}
try {
embedded.start();
wrapper.allocate();
log.info("Started embedded Tomcat server");
} catch (Exception e) {
throw new AssertionError(e);
}
}
/**
* Serve the specified request, creating the corresponding response. After the first time a
* particular servlet class is requested, it will be served directly (like any registered servlet)
* because it will have been registered and mapped in our associated Context.
*
* @param request The servlet request we are processing
* @param response The servlet response we are creating
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet-specified error occurs
*/
public void serveRequest(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
// Disallow calling this servlet via a named dispatcher
if (request.getAttribute(Globals.NAMED_DISPATCHER_ATTR) != null)
throw new ServletException(sm.getString("invokerServlet.notNamed"));
// Identify the input parameters and our "included" state
String inRequestURI = null;
String inServletPath = null;
String inPathInfo = null;
boolean included = (request.getAttribute(Globals.REQUEST_URI_ATTR) != null);
if (included) {
inRequestURI = (String) request.getAttribute(Globals.REQUEST_URI_ATTR);
inServletPath = (String) request.getAttribute(Globals.SERVLET_PATH_ATTR);
inPathInfo = (String) request.getAttribute(Globals.PATH_INFO_ATTR);
} else {
inRequestURI = request.getRequestURI();
inServletPath = request.getServletPath();
inPathInfo = request.getPathInfo();
}
if (debug >= 1) {
log("included='" + included + "', requestURI='" + inRequestURI + "'");
log(" servletPath='" + inServletPath + "', pathInfo='" + inPathInfo + "'");
}
// Make sure a servlet name or class name was specified
if (inPathInfo == null) {
if (debug >= 1) log("Invalid pathInfo '" + inPathInfo + "'");
if (included)
throw new ServletException(sm.getString("invokerServlet.invalidPath", inRequestURI));
else {
response.sendError(HttpServletResponse.SC_NOT_FOUND, inRequestURI);
return;
}
}
// Identify the outgoing servlet name or class, and outgoing path info
String pathInfo = inPathInfo;
String servletClass = pathInfo.substring(1);
int slash = servletClass.indexOf('/');
// if (debug >= 2)
// log(" Calculating with servletClass='" + servletClass +
// "', pathInfo='" + pathInfo + "', slash=" + slash);
if (slash >= 0) {
pathInfo = servletClass.substring(slash);
servletClass = servletClass.substring(0, slash);
} else {
pathInfo = "";
}
if (servletClass.startsWith("org.apache.catalina")) {
response.sendError(HttpServletResponse.SC_NOT_FOUND, inRequestURI);
return;
}
if (debug >= 1)
log("Processing servlet '" + servletClass + "' with path info '" + pathInfo + "'");
String name = "org.apache.catalina.INVOKER." + servletClass;
String pattern = inServletPath + "/" + servletClass + "/*";
Wrapper wrapper = null;
// Synchronize to avoid race conditions when multiple requests
// try to initialize the same servlet at the same time
synchronized (this) {
// Are we referencing an existing servlet class or name?
wrapper = (Wrapper) context.findChild(servletClass);
if (wrapper == null) wrapper = (Wrapper) context.findChild(name);
if (wrapper != null) {
if (debug >= 1)
log(
"Using wrapper for servlet '"
+ wrapper.getName()
+ "' with mapping '"
+ pattern
+ "'");
context.addServletMapping(pattern, wrapper.getName());
}
// No, create a new wrapper for the specified servlet class
else {
if (debug >= 1)
log("Creating wrapper for '" + servletClass + "' with mapping '" + pattern + "'");
try {
wrapper = context.createWrapper();
wrapper.setName(name);
wrapper.setLoadOnStartup(1);
wrapper.setServletClass(servletClass);
context.addChild(wrapper);
context.addServletMapping(pattern, name);
} catch (Throwable t) {
log(sm.getString("invokerServlet.cannotCreate", inRequestURI), t);
context.removeServletMapping(pattern);
context.removeChild(wrapper);
if (included)
throw new ServletException(
sm.getString("invokerServlet.cannotCreate", inRequestURI), t);
else {
response.sendError(HttpServletResponse.SC_NOT_FOUND, inRequestURI);
return;
}
}
}
}
// Create a request wrapper to pass on to the invoked servlet
InvokerHttpRequest wrequest = new InvokerHttpRequest(request);
wrequest.setRequestURI(inRequestURI);
StringBuffer sb = new StringBuffer(inServletPath);
sb.append("/");
sb.append(servletClass);
wrequest.setServletPath(sb.toString());
if ((pathInfo == null) || (pathInfo.length() < 1)) {
wrequest.setPathInfo(null);
wrequest.setPathTranslated(null);
} else {
wrequest.setPathInfo(pathInfo);
wrequest.setPathTranslated(getServletContext().getRealPath(pathInfo));
}
// Allocate a servlet instance to perform this request
Servlet instance = null;
try {
// if (debug >= 2)
// log(" Allocating servlet instance");
instance = wrapper.allocate();
} catch (ServletException e) {
log(sm.getString("invokerServlet.allocate", inRequestURI), e);
context.removeServletMapping(pattern);
context.removeChild(wrapper);
Throwable rootCause = e.getRootCause();
if (rootCause == null) rootCause = e;
if (rootCause instanceof ClassNotFoundException) {
response.sendError(HttpServletResponse.SC_NOT_FOUND, inRequestURI);
return;
} else if (rootCause instanceof IOException) {
throw (IOException) rootCause;
} else if (rootCause instanceof RuntimeException) {
throw (RuntimeException) rootCause;
} else if (rootCause instanceof ServletException) {
throw (ServletException) rootCause;
} else {
throw new ServletException(
sm.getString("invokerServlet.allocate", inRequestURI), rootCause);
}
} catch (Throwable e) {
log(sm.getString("invokerServlet.allocate", inRequestURI), e);
context.removeServletMapping(pattern);
context.removeChild(wrapper);
throw new ServletException(sm.getString("invokerServlet.allocate", inRequestURI), e);
}
// After loading the wrapper, restore some of the fields when including
if (included) {
wrequest.setRequestURI(request.getRequestURI());
wrequest.setPathInfo(request.getPathInfo());
wrequest.setServletPath(request.getServletPath());
}
// Invoke the service() method of the allocated servlet
try {
String jspFile = wrapper.getJspFile();
if (jspFile != null) request.setAttribute(Globals.JSP_FILE_ATTR, jspFile);
else request.removeAttribute(Globals.JSP_FILE_ATTR);
request.setAttribute(Globals.INVOKED_ATTR, request.getServletPath());
// if (debug >= 2)
// log(" Calling service() method, jspFile=" +
// jspFile);
instance.service(wrequest, response);
request.removeAttribute(Globals.INVOKED_ATTR);
request.removeAttribute(Globals.JSP_FILE_ATTR);
} catch (IOException e) {
// if (debug >= 2)
// log(" service() method IOException", e);
request.removeAttribute(Globals.INVOKED_ATTR);
request.removeAttribute(Globals.JSP_FILE_ATTR);
try {
wrapper.deallocate(instance);
} catch (Throwable f) {;
}
throw e;
} catch (UnavailableException e) {
// if (debug >= 2)
// log(" service() method UnavailableException", e);
context.removeServletMapping(pattern);
request.removeAttribute(Globals.INVOKED_ATTR);
request.removeAttribute(Globals.JSP_FILE_ATTR);
try {
wrapper.deallocate(instance);
} catch (Throwable f) {;
}
throw e;
} catch (ServletException e) {
// if (debug >= 2)
// log(" service() method ServletException", e);
request.removeAttribute(Globals.INVOKED_ATTR);
request.removeAttribute(Globals.JSP_FILE_ATTR);
try {
wrapper.deallocate(instance);
} catch (Throwable f) {;
}
throw e;
} catch (RuntimeException e) {
// if (debug >= 2)
// log(" service() method RuntimeException", e);
request.removeAttribute(Globals.INVOKED_ATTR);
request.removeAttribute(Globals.JSP_FILE_ATTR);
try {
wrapper.deallocate(instance);
} catch (Throwable f) {;
}
throw e;
} catch (Throwable e) {
// if (debug >= 2)
// log(" service() method Throwable", e);
request.removeAttribute(Globals.INVOKED_ATTR);
request.removeAttribute(Globals.JSP_FILE_ATTR);
try {
wrapper.deallocate(instance);
} catch (Throwable f) {;
}
throw new ServletException("Invoker service() exception", e);
}
// Deallocate the allocated servlet instance
try {
// if (debug >= 2)
// log(" deallocate servlet instance");
wrapper.deallocate(instance);
} catch (ServletException e) {
log(sm.getString("invokerServlet.deallocate", inRequestURI), e);
throw e;
} catch (Throwable e) {
log(sm.getString("invokerServlet.deallocate", inRequestURI), e);
throw new ServletException(sm.getString("invokerServlet.deallocate", inRequestURI), e);
}
}
public static void main(String[] args) {
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");
Service service = new StandardService();
service.setName("Stand-alone Service");
Server server = new StandardServer();
server.addService(service);
service.addConnector(connector);
// StandardService class's setContainer will call all its connector's setContainer method
service.setContainer(engine);
// Start the new server
if (server instanceof Lifecycle) {
try {
server.initialize();
((Lifecycle) server).start();
server.await();
// the program waits until the await method returns,
// i.e. until a shutdown command is received.
} catch (LifecycleException e) {
e.printStackTrace(System.out);
}
}
// Shut down the server
if (server instanceof Lifecycle) {
try {
((Lifecycle) server).stop();
} catch (LifecycleException e) {
e.printStackTrace(System.out);
}
}
}