/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.server.webapp;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Locale;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.DispatcherType;
import javax.servlet.FilterChain;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.UnavailableException;
import javax.servlet.http.HttpServletResponse;
import com.caucho.config.ConfigException;
import com.caucho.env.deploy.DeployContainer;
import com.caucho.env.deploy.DeployContainerApi;
import com.caucho.env.deploy.DeployGenerator;
import com.caucho.lifecycle.Lifecycle;
import com.caucho.loader.ClassLoaderListener;
import com.caucho.loader.DynamicClassLoader;
import com.caucho.loader.Environment;
import com.caucho.loader.EnvironmentClassLoader;
import com.caucho.loader.EnvironmentListener;
import com.caucho.make.AlwaysModified;
import com.caucho.rewrite.DispatchRule;
import com.caucho.rewrite.RewriteFilter;
import com.caucho.server.cluster.Server;
import com.caucho.server.dispatch.ErrorFilterChain;
import com.caucho.server.dispatch.ExceptionFilterChain;
import com.caucho.server.dispatch.Invocation;
import com.caucho.server.dispatch.InvocationBuilder;
import com.caucho.server.dispatch.InvocationDecoder;
import com.caucho.server.e_app.EarConfig;
import com.caucho.server.e_app.EarDeployController;
import com.caucho.server.e_app.EarDeployGenerator;
import com.caucho.server.e_app.EarSingleDeployGenerator;
import com.caucho.server.host.Host;
import com.caucho.server.log.AbstractAccessLog;
import com.caucho.server.log.AccessLog;
import com.caucho.server.rewrite.RewriteDispatch;
import com.caucho.server.session.SessionManager;
import com.caucho.server.util.CauchoSystem;
import com.caucho.util.L10N;
import com.caucho.util.LruCache;
import com.caucho.vfs.MemoryPath;
import com.caucho.vfs.Path;
import com.caucho.vfs.Vfs;
/**
* Resin's webApp implementation.
*/
public class WebAppContainer
implements InvocationBuilder, ClassLoaderListener, EnvironmentListener
{
static final L10N L = new L10N(WebApp.class);
private static final Logger log
= Logger.getLogger(WebAppContainer.class.getName());
private Server _server;
private Host _host;
// The context class loader
private EnvironmentClassLoader _classLoader;
private final Lifecycle _lifecycle;
// The root directory.
private Path _rootDir;
// The document directory.
private Path _docDir;
// dispatch mapping
private RewriteDispatch _rewriteDispatch;
private WebApp _errorWebApp;
// List of default ear webApp configurations
private ArrayList<EarConfig> _earDefaultList
= new ArrayList<EarConfig>();
private DeployContainer<EarDeployController> _earDeploy;
private final DeployContainer<WebAppController> _appDeploySpi
= new DeployContainer<WebAppController>(WebAppController.class);
private final DeployContainerApi<WebAppController> _appDeploy
= _appDeploySpi;
private WebAppExpandDeployGenerator _warGenerator;
private boolean _hasWarGenerator;
private static final int URI_CACHE_SIZE = 8192;
// LRU cache for the webApp lookup
private LruCache<String,WebAppUriMap> _uriToAppCache
= new LruCache<String,WebAppUriMap>(URI_CACHE_SIZE);
// List of default webApp configurations
private ArrayList<WebAppConfig> _webAppDefaultList
= new ArrayList<WebAppConfig>();
private AbstractAccessLog _accessLog;
private long _startWaitTime = 10000L;
private Throwable _configException;
/**
* Creates the webApp with its environment loader.
*/
public WebAppContainer(Server server,
Host host,
Path rootDirectory,
EnvironmentClassLoader loader,
Lifecycle lifecycle)
{
_server = server;
if (server == null)
throw new NullPointerException();
_host = host;
if (host == null)
throw new NullPointerException();
_rootDir = rootDirectory;
_classLoader = loader;
if (lifecycle == null)
throw new NullPointerException();
_lifecycle = lifecycle;
/*
Environment.addEnvironmentListener(this, loader);
Environment.addClassLoaderListener(this, loader);
*/
Thread thread = Thread.currentThread();
ClassLoader oldLoader = thread.getContextClassLoader();
try {
thread.setContextClassLoader(loader);
// These need to be in the proper class loader so they can
// register themselves with the environment
_earDeploy = new DeployContainer<EarDeployController>(EarDeployController.class);
} finally {
thread.setContextClassLoader(oldLoader);
}
}
protected Server getServer()
{
return _server;
}
public InvocationDecoder getInvocationDecoder()
{
return getServer().getInvocationDecoder();
}
/**
* Gets the class loader.
*/
public ClassLoader getClassLoader()
{
return _classLoader;
}
/**
* sets the class loader.
*/
public void setEnvironmentClassLoader(EnvironmentClassLoader loader)
{
_classLoader = loader;
}
/**
* Returns the owning host.
*/
public Host getHost()
{
return _host;
}
public String getStageTag()
{
return getServer().getStage();
}
/**
* Gets the root directory.
*/
public Path getRootDirectory()
{
return _rootDir;
}
/**
* Sets the root directory.
*/
public void setRootDirectory(Path path)
{
_rootDir = path;
Vfs.setPwd(path, getClassLoader());
}
/**
* Gets the document directory.
*/
public Path getDocumentDirectory()
{
if (_docDir != null)
return _docDir;
else
return _rootDir;
}
/**
* Sets the document directory.
*/
public void setDocumentDirectory(Path path)
{
_docDir = path;
}
/**
* Sets the document directory.
*/
public void setDocDir(Path path)
{
setDocumentDirectory(path);
}
/**
* Sets the access log.
*/
public AbstractAccessLog createAccessLog()
{
if (_accessLog == null)
_accessLog = new AccessLog();
return _accessLog;
}
/**
* Sets the access log.
*/
public void setAccessLog(AbstractAccessLog log)
{
_accessLog = log;
Environment.setAttribute("caucho.server.access-log", log);
}
/**
* Adds an error page
*/
public void addErrorPage(ErrorPage errorPage)
{
getErrorPageManager().addErrorPage(errorPage);
}
/**
* Returns the error page manager
*/
public ErrorPageManager getErrorPageManager()
{
return getErrorWebApp().getErrorPageManager();
}
/**
* Sets a configuration exception.
*/
public void setConfigException(Throwable e)
{
_configException = e;
}
/**
* Returns the webApp generator
*/
public DeployContainer<WebAppController> getWebAppGenerator()
{
return _appDeploySpi;
}
/**
* Returns the container's session manager.
*/
public SessionManager getSessionManager()
{
return null;
}
/**
* Adds a rewrite dispatch rule
*/
public void add(DispatchRule dispatchRule)
{
if (dispatchRule.isRequest()) {
RewriteDispatch rewrite = createRewriteDispatch();
rewrite.addRule(dispatchRule);
}
}
/**
* Adds a rewrite dispatch rule
*/
public void add(RewriteFilter dispatchAction)
{
if (dispatchAction.isRequest()) {
RewriteDispatch rewrite = createRewriteDispatch();
rewrite.addAction(dispatchAction);
}
}
/**
* Adds rewrite-dispatch (backward compat).
*/
public RewriteDispatch createRewriteDispatch()
{
if (_rewriteDispatch == null) {
_rewriteDispatch = new RewriteDispatch(getServer());
}
return _rewriteDispatch;
}
/**
* Returns true if modified.
*/
public boolean isModified()
{
return _lifecycle.isDestroyed() || _classLoader.isModified();
}
/**
* Adds an webApp.
*/
public void addWebApp(WebAppConfig config)
{
if (config.getURLRegexp() != null) {
DeployGenerator<WebAppController> deploy
= new WebAppRegexpDeployGenerator(_appDeploySpi, this, config);
_appDeploy.add(deploy);
clearCache();
return;
}
// server/10f6
/*
WebAppController oldEntry
= _appDeploy.findController(config.getContextPath());
if (oldEntry != null && oldEntry.getSourceType().equals("single")) {
throw new ConfigException(L.l("duplicate web-app '{0}' forbidden.",
config.getId()));
}
*/
WebAppSingleDeployGenerator deployGenerator = createDeployGenerator(config);
addWebApp(deployGenerator);
}
public WebAppSingleDeployGenerator createDeployGenerator(WebAppConfig config)
{
return new WebAppSingleDeployGenerator(_appDeploySpi, this, config);
}
public void addWebApp(WebAppSingleDeployGenerator deployGenerator)
{
deployGenerator.deploy();
_appDeploy.add(deployGenerator);
clearCache();
}
public void removeWebApp(WebAppSingleDeployGenerator deployGenerator)
{
_appDeploy.remove(deployGenerator);
deployGenerator.destroy();
}
/**
* Removes an webApp.
*/
void removeWebApp(WebAppController entry)
{
_appDeploy.remove(entry.getContextPath());
clearCache();
}
/**
* Adds a web-app default
*/
public void addWebAppDefault(WebAppConfig init)
{
_webAppDefaultList.add(init);
}
/**
* Returns the list of web-app defaults
*/
public ArrayList<WebAppConfig> getWebAppDefaultList()
{
return _webAppDefaultList;
}
/**
* Sets the war-expansion
*/
public WebAppExpandDeployGenerator createWarDeploy()
{
String stage = getServer().getStage();
String host = getHost().getIdTail();
String id = stage + "/webapp/" + host;
return new WebAppExpandDeployGenerator(id, _appDeploySpi, this);
}
/**
* Sets the war-expansion
*/
public WebAppExpandDeployGenerator createWebAppDeploy()
{
return createWarDeploy();
}
/**
* Sets the war-expansion
*/
public void addWebAppDeploy(WebAppExpandDeployGenerator deploy)
throws ConfigException
{
addWarDeploy(deploy);
}
/**
* Sets the war-expansion
*/
public void addWarDeploy(WebAppExpandDeployGenerator webAppDeploy)
throws ConfigException
{
assert webAppDeploy.getContainer() == this;
if (! _hasWarGenerator) {
_hasWarGenerator = true;
_warGenerator = webAppDeploy;
}
_appDeploy.add(webAppDeploy);
}
/**
* Sets the war-expansion
*/
public void addDeploy(DeployGenerator<WebAppController> deploy)
throws ConfigException
{
if (deploy instanceof WebAppExpandDeployGenerator)
addWebAppDeploy((WebAppExpandDeployGenerator) deploy);
else
_appDeploy.add(deploy);
}
/**
* Removes a web-app-generator.
*/
public void removeWebAppDeploy(DeployGenerator<WebAppController> deploy)
{
_appDeploy.remove(deploy);
}
/**
* Updates a WebApp deploy
*/
public void updateWebAppDeploy(String name)
throws Throwable
{
_appDeploy.update();
WebAppController controller = _appDeploy.update(name);
clearCache();
if (controller != null) {
Throwable configException = controller.getConfigException();
if (configException != null)
throw configException;
}
}
/**
* Adds an enterprise webApp.
*/
public void addApplication(EarConfig config)
{
DeployGenerator<EarDeployController> deploy = new EarSingleDeployGenerator(_earDeploy, this, config);
_earDeploy.add(deploy);
}
/**
* Updates an ear deploy
*/
public void updateEarDeploy(String name)
throws Throwable
{
clearCache();
_earDeploy.update();
EarDeployController entry = _earDeploy.update(name);
if (entry != null) {
entry.start();
Throwable configException = entry.getConfigException();
if (configException != null)
throw configException;
}
clearCache();
}
/**
* Updates an ear deploy
*/
public void expandEarDeploy(String name)
{
clearCache();
_earDeploy.update();
EarDeployController entry = _earDeploy.update(name);
if (entry != null)
entry.start();
clearCache();
}
/**
* Start an ear
*/
public void startEarDeploy(String name)
{
clearCache();
_earDeploy.update();
EarDeployController entry = _earDeploy.update(name);
if (entry != null)
entry.start();
clearCache();
}
/**
* Adds an ear default
*/
public void addEarDefault(EarConfig config)
{
_earDefaultList.add(config);
}
/**
* Returns the list of ear defaults
*/
public ArrayList<EarConfig> getEarDefaultList()
{
return _earDefaultList;
}
/**
* Sets the ear-expansion
*/
public EarDeployGenerator createEarDeploy()
throws Exception
{
String id = getStageTag() + "/entapp/" + getHost().getIdTail();
return new EarDeployGenerator(id, _earDeploy, this);
}
/**
* Adds the ear-expansion
*/
public void addEarDeploy(EarDeployGenerator earDeploy)
throws Exception
{
_earDeploy.add(earDeploy);
// server/26cc - _appDeploy must be added first, because the
// _earDeploy addition will automaticall register itself
_appDeploy.add(new WebAppEarDeployGenerator(_appDeploySpi, this, earDeploy));
/*
_earDeploy.add(earDeploy);
*/
}
/**
* Returns the URL for the container.
*/
public String getURL()
{
return _host.getURL();
}
/**
* Returns the URL for the container.
*/
public String getId()
{
return getURL();
}
/**
* Returns the host name for the container.
*/
public String getHostName()
{
return "";
}
// backwards compatibility
/**
* Sets the war-dir for backwards compatibility.
*/
public void setWarDir(Path warDir)
throws ConfigException
{
getWarGenerator().setPath(warDir);
if (! _hasWarGenerator) {
_hasWarGenerator = true;
addWebAppDeploy(getWarGenerator());
}
}
/**
* Gets the war-dir.
*/
public Path getWarDir()
{
return getWarGenerator().getPath();
}
/**
* Sets the war-expand-dir.
*/
public void setWarExpandDir(Path warDir)
{
getWarGenerator().setExpandDirectory(warDir);
}
/**
* Gets the war-expand-dir.
*/
public Path getWarExpandDir()
{
return getWarGenerator().getExpandDirectory();
}
private WebAppExpandDeployGenerator getWarGenerator()
{
if (_warGenerator == null) {
String id = getStageTag() + "/webapp/" + getHost().getIdTail();
_warGenerator = new WebAppExpandDeployGenerator(id,
_appDeploySpi,
this);
}
return _warGenerator;
}
/**
* Starts the container.
*/
public void start()
{
try {
_appDeploy.start();
} catch (Exception e) {
throw ConfigException.create(e);
}
}
/**
* Clears the cache
*/
public void clearCache()
{
_uriToAppCache = new LruCache<String,WebAppUriMap>(URI_CACHE_SIZE);
_server.clearCache();
}
/**
* Creates the invocation.
*/
@Override
public Invocation buildInvocation(Invocation invocation)
throws ConfigException
{
if (_configException != null) {
FilterChain chain = new ExceptionFilterChain(_configException);
invocation.setFilterChain(chain);
invocation.setDependency(AlwaysModified.create());
return invocation;
}
else if (! _lifecycle.waitForActive(_startWaitTime)) {
log.fine(this + " container is not active");
int code = HttpServletResponse.SC_SERVICE_UNAVAILABLE;
FilterChain chain = new ErrorFilterChain(code);
invocation.setFilterChain(chain);
invocation.setWebApp(getErrorWebApp());
invocation.setDependency(AlwaysModified.create());
return invocation ;
}
FilterChain chain;
WebAppController controller = getWebAppController(invocation);
WebApp webApp = getWebApp(invocation, controller, true);
boolean isAlwaysModified;
if (webApp != null) {
invocation = webApp.buildInvocation(invocation);
chain = invocation.getFilterChain();
isAlwaysModified = false;
}
else if (controller != null){
int code = HttpServletResponse.SC_SERVICE_UNAVAILABLE;
chain = new ErrorFilterChain(code);
ContextFilterChain contextChain = new ContextFilterChain(chain);
contextChain.setErrorPageManager(getErrorPageManager());
chain = contextChain;
invocation.setFilterChain(contextChain);
isAlwaysModified = true;
}
else {
int code = HttpServletResponse.SC_NOT_FOUND;
chain = new ErrorFilterChain(code);
ContextFilterChain contextChain = new ContextFilterChain(chain);
contextChain.setErrorPageManager(getErrorPageManager());
chain = contextChain;
invocation.setFilterChain(contextChain);
isAlwaysModified = true;
}
if (_rewriteDispatch != null) {
String uri = invocation.getURI();
String queryString = invocation.getQueryString();
FilterChain rewriteChain = _rewriteDispatch.map(DispatcherType.REQUEST,
uri,
queryString,
chain);
if (rewriteChain != chain) {
// server/13sf, server/1kq1
WebApp rootWebApp = findWebAppByURI("/");
if (rootWebApp == null) {
// server/1u12
rootWebApp = getErrorWebApp();
}
invocation.setWebApp(rootWebApp);
// server/1k21 vs server/1kk7
// if (rootWebApp != webApp)
rewriteChain = rootWebApp.createWebAppFilterChain(rewriteChain,
invocation,
true);
invocation.setFilterChain(rewriteChain);
isAlwaysModified = false;
}
}
if (isAlwaysModified)
invocation.setDependency(AlwaysModified.create());
return invocation;
}
/**
* Returns a dispatcher for the named servlet.
*/
public RequestDispatcher getRequestDispatcher(String url)
{
// Currently no caching since this is only used for the error-page directive at the host level
if (url == null)
throw new IllegalArgumentException(L.l("request dispatcher url can't be null."));
else if (! url.startsWith("/"))
throw new IllegalArgumentException(L.l("request dispatcher url `{0}' must be absolute", url));
Invocation includeInvocation = new Invocation();
Invocation forwardInvocation = new Invocation();
Invocation errorInvocation = new Invocation();
Invocation dispatchInvocation = new Invocation();
Invocation requestInvocation = dispatchInvocation;
InvocationDecoder decoder = new InvocationDecoder();
String rawURI = url;
try {
decoder.splitQuery(includeInvocation, rawURI);
decoder.splitQuery(forwardInvocation, rawURI);
decoder.splitQuery(errorInvocation, rawURI);
decoder.splitQuery(dispatchInvocation, rawURI);
buildIncludeInvocation(includeInvocation);
buildForwardInvocation(forwardInvocation);
buildErrorInvocation(errorInvocation);
buildDispatchInvocation(dispatchInvocation);
WebAppController controller = getWebAppController(includeInvocation);
WebApp webApp = getWebApp(includeInvocation, controller, false);
RequestDispatcher disp
= new RequestDispatcherImpl(includeInvocation,
forwardInvocation,
errorInvocation,
dispatchInvocation,
requestInvocation,
webApp);
return disp;
} catch (Exception e) {
log.log(Level.FINE, e.toString(), e);
return null;
}
}
/**
* Creates the invocation.
*/
public void buildIncludeInvocation(Invocation invocation)
throws ServletException
{
WebApp webApp = buildSubInvocation(invocation);
if (webApp != null)
webApp.buildIncludeInvocation(invocation);
}
/**
* Creates the invocation.
*/
public void buildForwardInvocation(Invocation invocation)
throws ServletException
{
WebApp webApp = buildSubInvocation(invocation);
if (webApp != null)
webApp.buildForwardInvocation(invocation);
}
/**
* Creates the error invocation.
*/
public void buildErrorInvocation(Invocation invocation)
throws ServletException
{
WebApp app = buildSubInvocation(invocation);
if (app != null)
app.buildErrorInvocation(invocation);
}
/**
* Creates the invocation.
*/
public void buildLoginInvocation(Invocation invocation)
throws ServletException
{
WebApp app = buildSubInvocation(invocation);
if (app != null)
app.buildErrorInvocation(invocation);
}
/**
* Creates the invocation for a rewrite-dispatch/dispatch.
*/
public void buildDispatchInvocation(Invocation invocation)
throws ServletException
{
WebApp app = buildSubInvocation(invocation);
if (app != null)
app.buildDispatchInvocation(invocation);
}
/**
* Creates a sub invocation, handing unmapped URLs and stopped webApps.
*/
private WebApp buildSubInvocation(Invocation invocation)
{
if (! _lifecycle.waitForActive(_startWaitTime)) {
UnavailableException e;
e = new UnavailableException(invocation.getURI());
FilterChain chain = new ExceptionFilterChain(e);
invocation.setFilterChain(chain);
invocation.setDependency(AlwaysModified.create());
return null;
}
WebAppController appController = getWebAppController(invocation);
if (appController == null) {
String url = invocation.getURI();
FileNotFoundException e = new FileNotFoundException(url);
FilterChain chain = new ExceptionFilterChain(e);
invocation.setFilterChain(chain);
invocation.setDependency(AlwaysModified.create());
return null;
}
WebApp webApp = appController.subrequest();
if (webApp == null) {
UnavailableException e;
e = new UnavailableException(invocation.getURI());
FilterChain chain = new ExceptionFilterChain(e);
invocation.setFilterChain(chain);
invocation.setDependency(AlwaysModified.create());
return null;
}
return webApp;
}
/**
* Returns the webApp for the current request.
*/
private WebApp getWebApp(Invocation invocation,
WebAppController controller,
boolean isTopRequest)
{
try {
if (controller != null) {
WebApp webApp;
if (isTopRequest)
webApp = controller.request();
else
webApp = controller.subrequest();
if (webApp == null) {
return null;
}
invocation.setWebApp(webApp);
return webApp;
}
else {
return null;
}
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {
throw ConfigException.create(e);
}
}
/**
* Returns the webApp controller for the current request. Side effect
* of filling in the invocation's context path and context uri.
*
* @param invocation the request's invocation
*
* @return the controller or null if none match the url.
*/
protected WebAppController getWebAppController(Invocation invocation)
{
WebAppUriMap entry = findEntryByURI(invocation.getURI());
if (entry == null)
return null;
String invocationURI = invocation.getURI();
// server/1hb1
// String contextPath = controller.getContextPath(invocationURI);
String contextPath = entry.getContextPath();
// invocation.setContextPath(invocationURI.substring(0, contextPath.length()));
invocation.setContextPath(contextPath);
String uri = invocationURI.substring(contextPath.length());
invocation.setContextURI(uri);
return entry.getController();
}
/**
* Creates the invocation.
*/
public WebApp findWebAppByURI(String uri)
{
WebAppUriMap entry = findEntryByURI(uri);
if (entry != null)
return entry.getController().request();
else
return null;
}
/**
* Creates the invocation.
*/
public WebApp findSubWebAppByURI(String uri)
{
WebAppController controller = findByURI(uri);
if (controller != null)
return controller.subrequest();
else
return null;
}
/**
* Finds the web-app matching the current entry.
*/
public WebAppController findByURI(String uri)
{
WebAppUriMap entry = findEntryByURI(uri);
if (entry != null)
return entry.getController();
else
return null;
}
/**
* Finds the web-app matching the current entry.
*/
public WebAppUriMap findEntryByURI(String uri)
{
if (_appDeploy.isModified())
_uriToAppCache.clear();
WebAppUriMap entry = _uriToAppCache.get(uri);
if (entry != null)
return entry;
String cleanUri = uri;
if (CauchoSystem.isCaseInsensitive())
cleanUri = cleanUri.toLowerCase(Locale.ENGLISH);
// server/105w
try {
cleanUri = getInvocationDecoder().normalizeUri(cleanUri);
} catch (java.io.IOException e) {
log.log(Level.FINER, e.toString(), e);
}
entry = findByURIImpl(cleanUri);
_uriToAppCache.put(uri, entry);
return entry;
}
/**
* Finds the web-app for the entry.
*/
private WebAppUriMap findByURIImpl(String subURI)
{
WebAppUriMap entry = _uriToAppCache.get(subURI);
if (entry != null) {
return entry ;
}
int length = subURI.length();
int p = subURI.lastIndexOf('/');
if (p < 0 || p < length - 1) { // server/26cf
WebAppController controller = _appDeploy.findController(subURI);
if (controller != null) {
entry = new WebAppUriMap(subURI, controller);
_uriToAppCache.put(subURI, entry);
return entry;
}
}
if (p >= 0) {
entry = findByURIImpl(subURI.substring(0, p));
if (entry != null)
_uriToAppCache.put(subURI, entry);
}
return entry;
}
public DeployContainerApi<WebAppController> getWebAppDeployContainer()
{
return _appDeploy;
}
/**
* Finds the web-app for the entry, not checking for sub-apps.
* (used by LocalDeployServlet)
*/
public WebAppController findController(String subURI)
{
return _appDeploy.findController(subURI);
}
/**
* Returns a list of the webApps.
*/
public WebAppController []getWebAppList()
{
return _appDeploy.getControllers();
}
public DeployContainerApi<EarDeployController> getEarDeployContainer()
{
return _earDeploy;
}
/**
* Returns a list of the webApps.
*/
public EarDeployController []getEntAppList()
{
return _earDeploy.getControllers();
}
/**
* Returns true if the webApp container has been closed.
*/
public final boolean isDestroyed()
{
return _lifecycle.isDestroyed();
}
/**
* Returns true if the webApp container is active
*/
public final boolean isActive()
{
return _lifecycle.isActive();
}
/**
* Closes the container.
*/
public boolean stop()
{
_earDeploy.stop();
_appDeploy.stop();
return true;
}
/**
* Closes the container.
*/
public void destroy()
{
_earDeploy.destroy();
_appDeploy.destroy();
AbstractAccessLog accessLog = _accessLog;
_accessLog = null;
if (accessLog != null) {
try {
accessLog.destroy();
} catch (Exception e) {
log.log(Level.FINER, e.toString(), e);
}
}
}
/**
* Returns the error webApp during startup.
*/
public WebApp getErrorWebApp()
{
if (_errorWebApp == null) {
WebApp defaultWebApp = findWebAppByURI("/");
if (defaultWebApp != null)
return defaultWebApp;
}
synchronized (this) {
if (_errorWebApp == null) {
_errorWebApp = createErrorWebApp();
}
return _errorWebApp;
}
}
private WebApp createErrorWebApp()
{
Thread thread = Thread.currentThread();
ClassLoader loader = thread.getContextClassLoader();
try {
thread.setContextClassLoader(_classLoader);
Path errorRoot = new MemoryPath().lookup("/error-root");
errorRoot.mkdirs();
String id = "error/webapp/" + getHostName()+ "/error";
UnknownWebAppController webAppController
= new UnknownWebAppController(id, errorRoot, this);
webAppController.init();
webAppController.startOnInit();
return webAppController.request();
} catch (Exception e) {
throw ConfigException.create(e);
} finally {
thread.setContextClassLoader(loader);
}
}
/**
* Handles the case where a class loader has completed initialization
*/
public void classLoaderInit(DynamicClassLoader loader)
{
}
/**
* Handles the case where a class loader is dropped.
*/
public void classLoaderDestroy(DynamicClassLoader loader)
{
destroy();
}
/**
* Handles the environment config phase
*/
public void environmentConfigure(EnvironmentClassLoader loader)
{
}
/**
* Handles the environment bind phase
*/
public void environmentBind(EnvironmentClassLoader loader)
{
}
/**
* Handles the case where the environment is starting (after init).
*/
public void environmentStart(EnvironmentClassLoader loader)
{
}
/**
* Handles the case where the environment is stopping
*/
public void environmentStop(EnvironmentClassLoader loader)
{
stop();
}
@Override
public String toString()
{
return getClass().getSimpleName() + "[" + _classLoader.getId() + "]";
}
static class WebAppUriMap {
private final String _contextPath;
private final WebAppController _webAppController;
WebAppUriMap(String contextPath, WebAppController webAppController)
{
_contextPath = contextPath;
_webAppController = webAppController;
}
String getContextPath()
{
return _contextPath;
}
WebAppController getController()
{
return _webAppController;
}
}
}