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This module contains the classes that will be added to the catalina class loader
/**
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.openejb.tomcat.catalina;
import static org.apache.openejb.tomcat.catalina.BackportUtil.getServlet;
import static org.apache.openejb.tomcat.catalina.BackportUtil.*;
import org.apache.openejb.tomcat.common.LegacyAnnotationProcessor;
import org.apache.openejb.tomcat.common.TomcatVersion;
import org.apache.catalina.Container;
import org.apache.catalina.Engine;
import org.apache.catalina.LifecycleListener;
import org.apache.catalina.ServerFactory;
import org.apache.catalina.Service;
import org.apache.catalina.Wrapper;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.core.StandardHost;
import org.apache.catalina.core.StandardServer;
import org.apache.catalina.core.ContainerBase;
import org.apache.catalina.deploy.ContextEnvironment;
import org.apache.catalina.deploy.ContextResource;
import org.apache.catalina.deploy.ContextResourceLink;
import org.apache.catalina.deploy.NamingResources;
import org.apache.catalina.startup.ContextConfig;
import org.apache.catalina.startup.HostConfig;
import org.apache.naming.ContextAccessController;
import org.apache.naming.ContextBindings;
import org.apache.openejb.OpenEJBException;
import org.apache.openejb.Injection;
import org.apache.openejb.ClassLoaderUtil;
import org.apache.openejb.spi.ContainerSystem;
import org.apache.openejb.server.webservices.WsServlet;
import org.apache.openejb.server.webservices.WsService;
import org.apache.openejb.assembler.classic.AppInfo;
import org.apache.openejb.assembler.classic.Assembler;
import org.apache.openejb.util.LinkResolver;
import org.apache.openejb.assembler.classic.WebAppBuilder;
import org.apache.openejb.assembler.classic.WebAppInfo;
import org.apache.openejb.assembler.classic.EjbJarInfo;
import org.apache.openejb.assembler.classic.ConnectorInfo;
import org.apache.openejb.assembler.classic.InjectionBuilder;
import org.apache.openejb.config.AnnotationDeployer;
import org.apache.openejb.config.AppModule;
import org.apache.openejb.config.ConfigurationFactory;
import org.apache.openejb.config.DeploymentLoader;
import org.apache.openejb.config.EjbModule;
import org.apache.openejb.config.ReadDescriptors;
import org.apache.openejb.config.UnknownModuleTypeException;
import org.apache.openejb.config.WebModule;
import org.apache.openejb.core.ivm.naming.SystemComponentReference;
import org.apache.openejb.core.webservices.JaxWsUtils;
import org.apache.openejb.core.CoreWebDeploymentInfo;
import org.apache.openejb.core.CoreContainerSystem;
import org.apache.openejb.jee.EnvEntry;
import org.apache.openejb.jee.WebApp;
import org.apache.openejb.loader.SystemInstance;
import org.apache.openejb.util.LogCategory;
import org.apache.openejb.util.Logger;
import org.apache.openejb.util.URLs;
import org.apache.xbean.finder.ResourceFinder;
import org.apache.xbean.finder.UrlSet;
import org.omg.CORBA.ORB;
import javax.ejb.spi.HandleDelegate;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.persistence.EntityManagerFactory;
import javax.servlet.ServletContext;
import javax.transaction.TransactionManager;
import javax.transaction.TransactionSynchronizationRegistry;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.HashMap;
import java.util.Iterator;
public class TomcatWebAppBuilder implements WebAppBuilder, ContextListener {
public static final String IGNORE_CONTEXT = TomcatWebAppBuilder.class.getName() + ".IGNORE";
private static final Logger logger = Logger.getInstance(LogCategory.OPENEJB.createChild("tomcat"), "org.apache.openejb.util.resources");
private final TreeMap infos = new TreeMap();
private final GlobalListenerSupport globalListenerSupport;
private final ConfigurationFactory configurationFactory;
private final Map deployers = new TreeMap();
// todo merge this map witth the infos map above
private final Map deployedApps = new TreeMap();
private final DeploymentLoader deploymentLoader;
private Assembler assembler;
private CoreContainerSystem containerSystem;
public TomcatWebAppBuilder() {
StandardServer standardServer = (StandardServer) ServerFactory.getServer();
globalListenerSupport = new GlobalListenerSupport(standardServer, this);
for (Service service : standardServer.findServices()) {
if (service.getContainer() instanceof Engine) {
Engine engine = (Engine) service.getContainer();
for (Container engineChild : engine.findChildren()) {
if (engineChild instanceof StandardHost) {
StandardHost host = (StandardHost) engineChild;
for (LifecycleListener listener : host.findLifecycleListeners()) {
if (listener instanceof HostConfig) {
HostConfig hostConfig = (HostConfig) listener;
deployers.put(host.getName(), hostConfig);
}
}
}
}
}
}
// MBeanServer mbeanServer;
// List mbeanServers = MBeanServerFactory.findMBeanServer(null);
// if (mbeanServers.size() > 0) {
// mbeanServer = (MBeanServer) mbeanServers.get(0);
// } else {
// mbeanServer = MBeanServerFactory.createMBeanServer();
// }
configurationFactory = new ConfigurationFactory();
deploymentLoader = new DeploymentLoader();
assembler = (Assembler) SystemInstance.get().getComponent(org.apache.openejb.spi.Assembler.class);
containerSystem = (CoreContainerSystem) SystemInstance.get().getComponent(ContainerSystem.class);
}
public void start() {
globalListenerSupport.start();
}
public void stop() {
globalListenerSupport.stop();
}
//
// OpenEJB WebAppBuilder
//
public void deployWebApps(AppInfo appInfo, ClassLoader classLoader) throws Exception {
for (WebAppInfo webApp : appInfo.webApps) {
if (getContextInfo(webApp) == null) {
StandardContext standardContext = new StandardContext();
standardContext.addLifecycleListener(new ContextConfig());
standardContext.setPath("/" + webApp.contextRoot);
standardContext.setDocBase(webApp.codebase);
standardContext.setParentClassLoader(classLoader);
standardContext.setDelegate(true);
String host = webApp.host;
if (host == null) host = "localhost";
HostConfig deployer = deployers.get(host);
if (deployer != null) {
// host isn't set until we call deployer.manageApp, so pass it
ContextInfo contextInfo = addContextInfo(host, standardContext);
contextInfo.appInfo = appInfo;
contextInfo.deployer = deployer;
contextInfo.standardContext = standardContext;
deployer.manageApp(standardContext);
}
}
}
}
public void undeployWebApps(AppInfo appInfo) throws Exception {
for (WebAppInfo webApp : appInfo.webApps) {
ContextInfo contextInfo = getContextInfo(webApp);
if (contextInfo != null && contextInfo.deployer != null) {
StandardContext standardContext = contextInfo.standardContext;
HostConfig deployer = contextInfo.deployer;
deployer.unmanageApp(standardContext.getPath());
deleteDir(new File(standardContext.getServletContext().getRealPath("")));
removeContextInfo(standardContext);
}
}
}
private void deleteDir(File dir) {
if (dir == null) return;
if (dir.isFile()) return;
for (File file : dir.listFiles()) {
if (file.isDirectory()) {
deleteDir(file);
} else {
file.delete();
}
}
dir.delete();
}
//
// Tomcat Listener
//
public void init(StandardContext standardContext) {
}
public void beforeStart(StandardContext standardContext) {
}
// context class loader is now defined, but no classes should have been loaded
public void start(StandardContext standardContext) {
if (standardContext.getServletContext().getAttribute(IGNORE_CONTEXT) != null) return;
Assembler assembler = getAssembler();
if (assembler == null) {
logger.warning("OpenEJB has not been initialized so war will not be scanned for nested modules " + standardContext.getPath());
return;
}
ContextInfo contextInfo = getContextInfo(standardContext);
if (contextInfo == null) {
AppModule appModule = loadApplication(standardContext);
if (appModule != null) {
try {
contextInfo = addContextInfo(standardContext.getHostname(), standardContext);
AppInfo appInfo = configurationFactory.configureApplication(appModule);
contextInfo.appInfo = appInfo;
assembler.createApplication(contextInfo.appInfo, standardContext.getLoader().getClassLoader());
// todo add watched resources to context
} catch (Exception e) {
logger.error("Unable to deploy collapsed ear in war " + standardContext.getPath() + ": Exception: " + e.getMessage(), e);
}
}
}
contextInfo.standardContext = standardContext;
WebAppInfo webAppInfo = null;
// appInfo is null when deployment fails
if (contextInfo.appInfo != null) {
for (WebAppInfo w : contextInfo.appInfo.webApps) {
if (("/" + w.contextRoot).equals(standardContext.getPath())) {
webAppInfo = w;
break;
}
}
}
if (webAppInfo != null) {
try {
// determind the injections
InjectionBuilder injectionBuilder = new InjectionBuilder(standardContext.getLoader().getClassLoader());
List injections = injectionBuilder.buildInjections(webAppInfo.jndiEnc);
// merge OpenEJB jndi into Tomcat jndi
TomcatJndiBuilder jndiBuilder = new TomcatJndiBuilder(standardContext, webAppInfo, injections);
jndiBuilder.mergeJndi();
// add WebDeploymentInfo to ContainerSystem
CoreWebDeploymentInfo webDeploymentInfo = new CoreWebDeploymentInfo();
webDeploymentInfo.setId(webAppInfo.moduleId);
webDeploymentInfo.setClassLoader(standardContext.getLoader().getClassLoader());
webDeploymentInfo.getInjections().addAll(injections);
getContainerSystem().addWebDeployment(webDeploymentInfo);
} catch (Exception e) {
logger.error("Error merging OpenEJB JNDI entries in to war " + standardContext.getPath() + ": Exception: " + e.getMessage(), e);
}
}
}
public void afterStart(StandardContext standardContext) {
if (standardContext.getServletContext().getAttribute(IGNORE_CONTEXT) != null) return;
// if appInfo is null this is a failed deployment... just ignore
ContextInfo contextInfo = getContextInfo(standardContext);
if (contextInfo.appInfo == null) return;
WsService wsService = SystemInstance.get().getComponent(WsService.class);
if (wsService != null) {
List webApps = contextInfo.appInfo.webApps;
for (WebAppInfo webApp : webApps) {
wsService.afterApplicationCreated(webApp);
}
}
// replace any webservices with the webservice servlet
// HACK: use a temp class loader because the class may have been loaded before
// the openejb classes were added to the system class path so the WebService anntation
// will not be present on the class
ClassLoader tempClassLoader = ClassLoaderUtil.createTempClassLoader(standardContext.getLoader().getClassLoader());
for (Container container : standardContext.findChildren()) {
if (container instanceof Wrapper) {
Wrapper wrapper = (Wrapper) container;
String servletClass = wrapper.getServletClass();
try {
Class clazz = tempClassLoader.loadClass(servletClass);
if (JaxWsUtils.isWebService(clazz)) {
wrapper.setServletClass(WsServlet.class.getName());
if (getServlet(wrapper) != null) {
wrapper.load();
wrapper.unload();
}
}
} catch (Exception e) {
// will be reported by the tomcat
}
}
}
// bind extra stuff at the java:comp level which can only be
// bound after the context is created
String listenerName = getNamingContextListener(standardContext).getName();
ContextAccessController.setWritable(listenerName, standardContext);
try {
Context openejbContext = SystemInstance.get().getComponent(ContainerSystem.class).getJNDIContext();
openejbContext = (Context) openejbContext.lookup("openejb");
Context root = (Context) ContextBindings.getClassLoader().lookup("");
safeBind(root, "openejb", openejbContext);
Context comp = (Context) ContextBindings.getClassLoader().lookup("comp");
// add context to WebDeploymentInfo
for (WebAppInfo webAppInfo : contextInfo.appInfo.webApps) {
if (("/" + webAppInfo.contextRoot).equals(standardContext.getPath())) {
CoreWebDeploymentInfo webDeploymentInfo = (CoreWebDeploymentInfo) getContainerSystem().getWebDeploymentInfo(webAppInfo.moduleId);
if (webDeploymentInfo != null) {
webDeploymentInfo.setJndiEnc(comp);
}
break;
}
}
// bind TransactionManager
TransactionManager transactionManager = SystemInstance.get().getComponent(TransactionManager.class);
safeBind(comp, "TransactionManager", transactionManager);
// bind TransactionSynchronizationRegistry
TransactionSynchronizationRegistry synchronizationRegistry = SystemInstance.get().getComponent(TransactionSynchronizationRegistry.class);
safeBind(comp, "TransactionSynchronizationRegistry", synchronizationRegistry);
safeBind(comp, "ORB", new SystemComponentReference(ORB.class));
safeBind(comp, "HandleDelegate", new SystemComponentReference(HandleDelegate.class));
} catch (NamingException e) {
}
ContextAccessController.setReadOnly(listenerName);
if (!TomcatVersion.hasAnnotationProcessingSupport()){
try {
Context compEnv = (Context) ContextBindings.getClassLoader().lookup("comp/env");
LegacyAnnotationProcessor annotationProcessor = new LegacyAnnotationProcessor(compEnv);
standardContext.addContainerListener(new ProcessAnnotatedListenersListener(annotationProcessor));
for (Container container : standardContext.findChildren()) {
if (container instanceof Wrapper) {
Wrapper wrapper = (Wrapper) container;
wrapper.addInstanceListener(new ProcessAnnotatedServletsListener(annotationProcessor));
}
}
} catch (NamingException e) {
}
}
OpenEJBValve openejbValve = new OpenEJBValve();
standardContext.getPipeline().addValve(openejbValve);
}
public void beforeStop(StandardContext standardContext) {
}
public void stop(StandardContext standardContext) {
}
public void afterStop(StandardContext standardContext) {
if (standardContext.getServletContext().getAttribute(IGNORE_CONTEXT) != null) return;
ContextInfo contextInfo = getContextInfo(standardContext);
if (contextInfo != null && contextInfo.appInfo != null && contextInfo.deployer == null) {
try {
assembler.destroyApplication(contextInfo.appInfo.jarPath);
} catch (Exception e) {
logger.error("Unable to stop web application " + standardContext.getPath() + ": Exception: " + e.getMessage(), e);
}
}
removeContextInfo(standardContext);
}
public void destroy(StandardContext standardContext) {
}
public void afterStop(StandardServer standardServer) {
// clean ear based webapps after shutdown
for (ContextInfo contextInfo : infos.values()) {
if (contextInfo != null && contextInfo.deployer != null) {
StandardContext standardContext = contextInfo.standardContext;
HostConfig deployer = contextInfo.deployer;
deployer.unmanageApp(standardContext.getPath());
String realPath = standardContext.getServletContext().getRealPath("");
if (realPath != null) {
deleteDir(new File(realPath));
}
}
}
}
public void checkHost(StandardHost standardHost) {
if (standardHost.getAutoDeploy()) {
// Undeploy any modified application
for (Iterator> iterator = deployedApps.entrySet().iterator(); iterator.hasNext();) {
Map.Entry entry = iterator.next();
DeployedApplication deployedApplication = entry.getValue();
if (deployedApplication.isModified()) {
try {
assembler.destroyApplication(deployedApplication.appInfo.jarPath);
} catch (Exception e) {
logger.error("Unable to application " + deployedApplication.appInfo.jarPath + ": Exception: " + e.getMessage(), e);
}
iterator.remove();
}
}
// Deploy new applications
File appBase = appBase(standardHost);
File[] files = appBase.listFiles();
for (File file : files) {
String name = file.getName();
// ignore war files
if (name.toLowerCase().endsWith(".war") || name.equals("ROOT") || name.equalsIgnoreCase("META-INF") || name.equalsIgnoreCase("WEB-INF")) continue;
// ignore unpacked web apps
if (file.isDirectory() && new File(file, "WEB-INF").exists()) continue;
// ignore unpacked apps where packed version is present (packed version is owner)
if (file.isDirectory() && (new File(file.getParent(), file.getName() + ".ear").exists() ||
new File(file.getParent(), file.getName() + ".war").exists() ||
new File(file.getParent(), file.getName() + ".rar").exists())) {
continue;
}
// ignore already deployed apps
if (isDeployed(file, standardHost)) continue;
AppInfo appInfo = null;
try {
file = file.getCanonicalFile().getAbsoluteFile();
AppModule appModule = deploymentLoader.load(file);
// Ignore any standalone web modules - this happens when the app is unpaked and doesn't have a WEB-INF dir
if (appModule.getDeploymentModule().size() == 1 && appModule.getWebModules().size() == 1) {
WebModule webModule = appModule.getWebModules().iterator().next();
if (file.getAbsolutePath().equals(webModule.getJarLocation())) {
continue;
}
}
// if this is an unpacked dir, tomcat will pick it up as a webapp so undeploy it first
if (file.isDirectory()) {
ContainerBase context = (ContainerBase) standardHost.findChild("/" + name);
if (context != null) {
try {
standardHost.removeChild(context);
} catch (Throwable t) {
logger.warning("Error undeploying wep application from Tomcat " + name, t);
}
try {
context.destroy();
} catch (Throwable t) {
logger.warning("Error destroying Tomcat web context " + name, t);
}
}
}
// tell web modules to deploy using this host
for (WebModule webModule : appModule.getWebModules()) {
webModule.setHost(standardHost.getName());
}
appInfo = configurationFactory.configureApplication(appModule);
assembler.createApplication(appInfo);
} catch (Throwable e) {
logger.warning("Error deploying application " + file.getAbsolutePath(), e);
}
deployedApps.put(file.getAbsolutePath(), new DeployedApplication(file, appInfo));
}
}
}
private boolean isDeployed(File file, StandardHost standardHost) {
if (deployedApps.containsKey(file.getAbsolutePath())) {
return true;
}
// check if this is a deployed web application
String name = "/" + file.getName();
// ROOT context is a special case
if (name.equals("/ROOT")) name = "";
return file.isFile() && standardHost.findChild(name) != null;
}
protected File appBase(StandardHost standardHost) {
File file = new File(standardHost.getAppBase());
if (!file.isAbsolute()) {
file = new File(System.getProperty("catalina.base"), standardHost.getAppBase());
}
try {
file= file.getCanonicalFile();
} catch (IOException e) {
}
return file;
}
private AppModule loadApplication(StandardContext standardContext) {
// create the web module
WebModule webModule = createWebModule(standardContext);
// create the app module
AppModule appModule = new AppModule(webModule.getClassLoader(), webModule.getJarLocation());
// add the web module itself
appModule.getWebModules().add(webModule);
// check each url to determine if it is an ejb jar
for (URL url : getUrls(standardContext)) {
try {
Class moduleType = DeploymentLoader.discoverModuleType(url, standardContext.getLoader().getClassLoader(), true);
if (EjbModule.class.isAssignableFrom(moduleType)) {
File file;
if (url.getProtocol().equals("jar")) {
url = new URL(url.getFile().replaceFirst("!.*$", ""));
file = URLs.toFile(url);
} else if (url.getProtocol().equals("file")) {
file = URLs.toFile(url);
} else {
logger.warning("Not loading " + moduleType.getSimpleName() + ". Unknown protocol " + url.getProtocol());
continue;
}
logger.info("Found ejb module " + moduleType.getSimpleName() + " in war " + standardContext.getPath());
// creat the module
EjbModule ejbModule = new EjbModule(webModule.getClassLoader(), file.getAbsolutePath(), null, null);
// EJB deployment descriptors
try {
ResourceFinder ejbResourceFinder = new ResourceFinder("", standardContext.getLoader().getClassLoader(), file.toURL());
Map descriptors = ejbResourceFinder.getResourcesMap("META-INF/");
ejbModule.getAltDDs().putAll(descriptors);
} catch (IOException e) {
logger.error("Unable to determine descriptors in jar.", e);
}
// add module to app
appModule.getEjbModules().add(ejbModule);
}
} catch (IOException e) {
logger.warning("Unable to determine the module type of " + url.toExternalForm() + ": Exception: " + e.getMessage(), e);
} catch (UnknownModuleTypeException ignore) {
}
}
// Persistence Units via META-INF/persistence.xml
try {
ResourceFinder finder = new ResourceFinder("", standardContext.getLoader().getClassLoader());
List persistenceUrls = finder.findAll("META-INF/persistence.xml");
appModule.getAltDDs().put("persistence.xml", persistenceUrls);
} catch (IOException e) {
logger.warning("Cannot load persistence-units from 'META-INF/persistence.xml' : " + e.getMessage(), e);
}
return appModule;
}
private WebModule createWebModule(StandardContext standardContext) {
// todo replace this code with DeploymentLoader
ServletContext servletContext = standardContext.getServletContext();
// read the web.xml
WebApp webApp = new WebApp();
try {
URL webXmlUrl = servletContext.getResource("/WEB-INF/web.xml");
if (webXmlUrl != null) {
webApp = ReadDescriptors.readWebApp(webXmlUrl);
}
} catch (Exception e) {
logger.error("Unable to load web.xml in war " + standardContext.getPath() + ": Exception: " + e.getMessage(), e);
}
// create the web module
String basePath = new File(servletContext.getRealPath(".")).getParentFile().getAbsolutePath();
ClassLoader classLoader = ClassLoaderUtil.createTempClassLoader(standardContext.getLoader().getClassLoader());
String path = standardContext.getPath();
System.out.println("context path = " + path);
WebModule webModule = new WebModule(webApp, path, classLoader, basePath, getId(standardContext));
webModule.setHost(standardContext.getHostname());
// Add all Tomcat env entries to context so they can be overriden by the env.properties file
NamingResources naming = standardContext.getNamingResources();
for (ContextEnvironment environment : naming.findEnvironments()) {
EnvEntry envEntry = webApp.getEnvEntryMap().get(environment.getName());
if (envEntry == null) {
envEntry = new EnvEntry();
envEntry.setName(environment.getName());
webApp.getEnvEntry().add(envEntry);
}
envEntry.setEnvEntryValue(environment.getValue());
envEntry.setEnvEntryType(environment.getType());
}
// process the annotations
try {
AnnotationDeployer annotationDeployer = new AnnotationDeployer();
annotationDeployer.deploy(webModule);
} catch (OpenEJBException e) {
logger.error("Unable to process annotation in " + standardContext.getPath() + ": Exception: " + e.getMessage(), e);
}
// remove all jndi entries where there is a configured Tomcat resource or resource-link
webApp = webModule.getWebApp();
for (ContextResource resource : naming.findResources()) {
String name = resource.getName();
removeRef(webApp, name);
}
for (ContextResourceLink resourceLink : naming.findResourceLinks()) {
String name = resourceLink.getName();
removeRef(webApp, name);
}
// remove all env entries from the web xml that are not overridable
for (ContextEnvironment environment : naming.findEnvironments()) {
if (!environment.getOverride()) {
// overrides are not allowed
webApp.getEnvEntryMap().remove(environment.getName());
}
}
return webModule;
}
private void removeRef(WebApp webApp, String name) {
webApp.getEnvEntryMap().remove(name);
webApp.getEjbRefMap().remove(name);
webApp.getEjbLocalRefMap().remove(name);
webApp.getMessageDestinationRefMap().remove(name);
webApp.getPersistenceContextRefMap().remove(name);
webApp.getPersistenceUnitRefMap().remove(name);
webApp.getResourceRefMap().remove(name);
webApp.getResourceEnvRefMap().remove(name);
}
private List getUrls(StandardContext standardContext) {
List urls = null;
try {
ClassLoader classLoader = standardContext.getLoader().getClassLoader();
UrlSet urlSet = new UrlSet(classLoader);
urlSet = urlSet.exclude(classLoader.getParent());
urls = urlSet.getUrls();
} catch (IOException e) {
logger.warning("Unable to determine URLs in web application " + standardContext.getPath(), e);
}
return urls;
}
//
// helper methods
//
private void safeBind(Context comp, String name, Object value) {
try {
comp.bind(name, value);
} catch (NamingException e) {
}
}
private Assembler getAssembler() {
if (assembler == null) {
assembler = (Assembler) SystemInstance.get().getComponent(org.apache.openejb.spi.Assembler.class);
}
return assembler;
}
private CoreContainerSystem getContainerSystem() {
if (containerSystem == null) {
containerSystem = (CoreContainerSystem) SystemInstance.get().getComponent(ContainerSystem.class);
}
return containerSystem;
}
private String getId(StandardContext standardContext) {
String contextRoot = standardContext.getName();
if (!contextRoot.startsWith("/")) contextRoot = "/" + contextRoot;
return standardContext.getHostname() + contextRoot;
}
private ContextInfo getContextInfo(StandardContext standardContext) {
String id = getId(standardContext);
ContextInfo contextInfo = infos.get(id);
return contextInfo;
}
private ContextInfo getContextInfo(WebAppInfo webAppInfo) {
String host = webAppInfo.host;
if (host == null) host = "localhost";
String contextRoot = webAppInfo.contextRoot;
String id = host + "/" + contextRoot;
ContextInfo contextInfo = infos.get(id);
return contextInfo;
}
private ContextInfo addContextInfo(String host, StandardContext standardContext) {
String contextRoot = standardContext.getName();
if (!contextRoot.startsWith("/")) contextRoot = "/" + contextRoot;
String id = host + contextRoot;
ContextInfo contextInfo = infos.get(id);
if (contextInfo == null) {
contextInfo = new ContextInfo();
infos.put(id, contextInfo);
}
return contextInfo;
}
private void removeContextInfo(StandardContext standardContext) {
String id = getId(standardContext);
infos.remove(id);
}
private static class ContextInfo {
public AppInfo appInfo;
public StandardContext standardContext;
public HostConfig deployer;
public LinkResolver emfLinkResolver;
}
private static class DeployedApplication {
private AppInfo appInfo;
private final Map watchedResource = new HashMap();
public DeployedApplication(File base, AppInfo appInfo) {
this.appInfo = appInfo;
watchedResource.put(base, base.lastModified());
if (appInfo != null) {
for (String resource : appInfo.watchedResources) {
File file = new File(resource);
watchedResource.put(file, file.lastModified());
}
for (EjbJarInfo info : appInfo.ejbJars) {
for (String resource : info.watchedResources) {
File file = new File(resource);
watchedResource.put(file, file.lastModified());
}
}
for (WebAppInfo info : appInfo.webApps) {
for (String resource : info.watchedResources) {
File file = new File(resource);
watchedResource.put(file, file.lastModified());
}
}
for (ConnectorInfo info : appInfo.connectors) {
for (String resource : info.watchedResources) {
File file = new File(resource);
watchedResource.put(file, file.lastModified());
}
}
}
}
public boolean isModified() {
for (Map.Entry entry : watchedResource.entrySet()) {
File file = entry.getKey();
long lastModified = entry.getValue();
if ((!file.exists() && lastModified != 0L) ||
(file.lastModified() != lastModified)) {
return true;
}
}
return false;
}
}
}