List of usage examples for java.net URLClassLoader close
public void close() throws IOException
From source file:net.sf.jabref.gui.openoffice.OOBibBase.java
private XDesktop simpleBootstrap(String pathToExecutable) throws Exception { ClassLoader loader = ClassLoader.getSystemClassLoader(); if (loader instanceof URLClassLoader) { URLClassLoader cl = (URLClassLoader) loader; Class<URLClassLoader> sysclass = URLClassLoader.class; try {/*from ww w.j ava 2 s. c o m*/ Method method = sysclass.getDeclaredMethod("addURL", URL.class); method.setAccessible(true); method.invoke(cl, new File(pathToExecutable).toURI().toURL()); } catch (SecurityException | NoSuchMethodException | MalformedURLException t) { LOGGER.error("Error, could not add URL to system classloader", t); cl.close(); throw new IOException("Error, could not add URL to system classloader", t); } } else { LOGGER.error("Error occured, URLClassLoader expected but " + loader.getClass() + " received. Could not continue."); } //Get the office component context: XComponentContext xContext = Bootstrap.bootstrap(); //Get the office service manager: XMultiComponentFactory xServiceManager = xContext.getServiceManager(); //Create the desktop, which is the root frame of the //hierarchy of frames that contain viewable components: Object desktop = xServiceManager.createInstanceWithContext("com.sun.star.frame.Desktop", xContext); XDesktop xD = UnoRuntime.queryInterface(XDesktop.class, desktop); UnoRuntime.queryInterface(XComponentLoader.class, desktop); return xD; }
From source file:de.teamgrit.grit.checking.testing.JavaProjectTester.java
/** * Runs tests in testLocation on the source code given in the parameter. * * @param submissionBinariesLocation/*from ww w . ja va2s. c o m*/ * The path to the compiled binaries of the submission. * * @return the {@link TestOutput} containing the test results. * * @throws ClassNotFoundException * Throws if the loaded Classes are not found * @throws IOException * Throws if the sourceCodeLocation is malformed or the * {@link URLClassLoader} can't be closed. */ @Override public TestOutput testSubmission(Path submissionBinariesLocation) throws ClassNotFoundException, IOException { // if there are no tests create and empty TestOutput with didTest false if ((testLocation == null) || testLocation.toString().isEmpty()) { return new TestOutput(null, false); } else { List<Result> results = new LinkedList<>(); // create the classloader URL submissionURL = submissionBinariesLocation.toUri().toURL(); URL testsURL = testLocation.toUri().toURL(); // URLClassLoader loader = // new URLClassLoader(new URL[] { submissionURL, testsURL }); URLClassLoader loader = new URLClassLoader(new URL[] { testsURL, submissionURL }); // iterate submission source code files and load the .class files. /* * We need to iterate all files in a directory and thus are using * the apache commons io utility FileUtils.listFiles. This needs a) * the directory, and b) a file filter for which we also use the * one supplied by apache commons io. */ Path submissionBin = submissionBinariesLocation.toAbsolutePath(); List<Path> exploreDirectory = exploreDirectory(submissionBin, ExplorationType.CLASSFILES); for (Path path : exploreDirectory) { String quallifiedName = getQuallifiedName(submissionBin, path); loader.loadClass(quallifiedName); } // iterate tests, load them and run them Path testLoc = testLocation.toAbsolutePath(); List<Path> exploreDirectory2 = exploreDirectory(testLoc, ExplorationType.SOURCEFILES); for (Path path : exploreDirectory2) { String unitTestName = getQuallifiedNameFromSource(path); try { Class<?> testerClass = loader.loadClass(unitTestName); Result runClasses = JUnitCore.runClasses(testerClass); results.add(runClasses); } catch (Throwable e) { LOGGER.severe("can't load class: " + unitTestName); LOGGER.severe(e.getMessage()); } } loader.close(); // creates new TestOutput from results and returns it return new TestOutput(results, true); } }
From source file:hydrograph.ui.expression.editor.evaluate.EvaluateExpression.java
@SuppressWarnings({ "unchecked" })
String invokeEvaluateFunctionFromJar(String expression, String[] fieldNames, Object[] values) {
LOGGER.debug("Evaluating expression from jar");
String output = null;/*from w w w.j a v a2 s. c om*/
Object[] returnObj;
expression = ValidateExpressionToolButton.getExpressionText(expression);
URLClassLoader child = null;
try {
returnObj = ValidateExpressionToolButton.getBuildPathForMethodInvocation();
List<URL> urlList = (List<URL>) returnObj[0];
String userFunctionsPropertyFileName = (String) returnObj[2];
child = URLClassLoader.newInstance(urlList.toArray(new URL[urlList.size()]));
Thread.currentThread().setContextClassLoader(child);
Class<?> class1 = Class.forName(
ValidateExpressionToolButton.HYDROGRAPH_ENGINE_EXPRESSION_VALIDATION_API_CLASS, true, child);
Method[] methods = class1.getDeclaredMethods();
for (Method method : methods) {
if (method.getParameterTypes().length == 4
&& StringUtils.equals(method.getName(), EVALUATE_METHOD_OF_EXPRESSION_JAR)) {
method.getDeclaringClass().getClassLoader();
output = String.valueOf(
method.invoke(null, expression, userFunctionsPropertyFileName, fieldNames, values));
break;
}
}
} catch (JavaModelException | MalformedURLException | ClassNotFoundException | IllegalAccessException
| IllegalArgumentException exception) {
evaluateDialog.showError(Messages.ERROR_OCCURRED_WHILE_EVALUATING_EXPRESSION);
LOGGER.error(Messages.ERROR_OCCURRED_WHILE_EVALUATING_EXPRESSION, exception);
} catch (InvocationTargetException | RuntimeException exception) {
if (exception.getCause().getCause() != null) {
if (StringUtils.equals(exception.getCause().getCause().getClass().getSimpleName(),
TARGET_ERROR_EXCEPTION_CLASS)) {
evaluateDialog.showError(getTargetException(exception.getCause().getCause().toString()));
} else
evaluateDialog.showError(exception.getCause().getCause().getMessage());
} else
evaluateDialog.showError(exception.getCause().getMessage());
LOGGER.debug("Invalid Expression....", exception);
} finally {
if (child != null) {
try {
child.close();
} catch (IOException ioException) {
LOGGER.error("Error occurred while closing classloader", ioException);
}
}
}
return output;
}
From source file:gov.anl.cue.arcane.engine.matrix.MatrixModel.java
/** * Run the matrix model./*ww w. j a va 2 s .co m*/ * * @return the double */ public Double runMatrixModel() { // Create a results holder. Double results = Double.NaN; // Attempt to run the model. try { // Setup a temporary class loader. URL[] urls = new URL[] { new File(Util.TEMP_DIR).toURI().toURL() }; URLClassLoader classLoader = new URLClassLoader(urls, null, null); // Attempt to load the compiled file. @SuppressWarnings("rawtypes") Constructor constructor = classLoader .loadClass(MatrixModel.PACKAGE_NAME + "." + MatrixModel.CONCRETE_CLASS_NAME) .getDeclaredConstructor(double.class); constructor.setAccessible(true); Object object = constructor.newInstance(this.stepSize); // Call "matrixFormulation.step(steps)". Method method = object.getClass().getSuperclass().getMethod("step", int.class); method.invoke(object, this.stepCount); // Call matrixFormulation.calculateFitnessValue(); method = object.getClass().getSuperclass().getMethod("calculateFitnessValue"); results = (Double) method.invoke(object); // Clear the given class loader, which should not be // a child of another class loader. object = null; method = null; classLoader.close(); ResourceBundle.clearCache(classLoader); classLoader = null; Introspector.flushCaches(); System.runFinalization(); System.gc(); // Catch exceptions. } catch (Exception e) { // Return the default result. results = Double.NaN; } // Return the results. return results; }
From source file:com.web.server.EJBDeployer.java
@Override public void fileChanged(FileChangeEvent arg0) throws Exception { try {/* www.j a v a 2s. co m*/ FileObject baseFile = arg0.getFile(); EJBContext ejbContext; if (baseFile.getName().getURI().endsWith(".jar")) { fileDeleted(arg0); URLClassLoader classLoader = new URLClassLoader(new URL[] { new URL(baseFile.getName().getURI()) }, Thread.currentThread().getContextClassLoader()); ConfigurationBuilder config = new ConfigurationBuilder(); config.addUrls(ClasspathHelper.forClassLoader(classLoader)); config.addClassLoader(classLoader); org.reflections.Reflections reflections = new org.reflections.Reflections(config); EJBContainer container = EJBContainer.getInstance(baseFile.getName().getURI(), config); container.inject(); Set<Class<?>> cls = reflections.getTypesAnnotatedWith(Stateless.class); Set<Class<?>> clsMessageDriven = reflections.getTypesAnnotatedWith(MessageDriven.class); Object obj; System.gc(); if (cls.size() > 0) { ejbContext = new EJBContext(); ejbContext.setJarPath(baseFile.getName().getURI()); ejbContext.setJarDeployed(baseFile.getName().getBaseName()); for (Class<?> ejbInterface : cls) { //BeanPool.getInstance().create(ejbInterface); obj = BeanPool.getInstance().get(ejbInterface); System.out.println(obj); ProxyFactory factory = new ProxyFactory(); obj = UnicastRemoteObject.exportObject((Remote) factory.createWithBean(obj), servicesRegistryPort); String remoteBinding = container.getRemoteBinding(ejbInterface); System.out.println(remoteBinding + " for EJB" + obj); if (remoteBinding != null) { //registry.unbind(remoteBinding); registry.rebind(remoteBinding, (Remote) obj); ejbContext.put(remoteBinding, obj.getClass()); } //registry.rebind("name", (Remote) obj); } jarEJBMap.put(baseFile.getName().getURI(), ejbContext); } System.out.println("Class Message Driven" + clsMessageDriven); System.out.println("Class Message Driven" + clsMessageDriven); if (clsMessageDriven.size() > 0) { System.out.println("Class Message Driven"); MDBContext mdbContext; ConcurrentHashMap<String, MDBContext> mdbContexts; if (jarMDBMap.get(baseFile.getName().getURI()) != null) { mdbContexts = jarMDBMap.get(baseFile.getName().getURI()); } else { mdbContexts = new ConcurrentHashMap<String, MDBContext>(); } jarMDBMap.put(baseFile.getName().getURI(), mdbContexts); MDBContext mdbContextOld; for (Class<?> mdbBean : clsMessageDriven) { String classwithpackage = mdbBean.getName(); System.out.println("class package" + classwithpackage); classwithpackage = classwithpackage.replace("/", "."); System.out.println("classList:" + classwithpackage.replace("/", ".")); try { if (!classwithpackage.contains("$")) { //System.out.println("executor class in ExecutorServicesConstruct"+executorServiceClass); //System.out.println(); if (!mdbBean.isInterface()) { Annotation[] classServicesAnnot = mdbBean.getDeclaredAnnotations(); if (classServicesAnnot != null) { for (int annotcount = 0; annotcount < classServicesAnnot.length; annotcount++) { if (classServicesAnnot[annotcount] instanceof MessageDriven) { MessageDriven messageDrivenAnnot = (MessageDriven) classServicesAnnot[annotcount]; ActivationConfigProperty[] activationConfigProperties = messageDrivenAnnot .activationConfig(); mdbContext = new MDBContext(); mdbContext.setMdbName(messageDrivenAnnot.name()); for (ActivationConfigProperty activationConfigProperty : activationConfigProperties) { if (activationConfigProperty.propertyName() .equals(MDBContext.DESTINATIONTYPE)) { mdbContext.setDestinationType( activationConfigProperty.propertyValue()); } else if (activationConfigProperty.propertyName() .equals(MDBContext.DESTINATION)) { mdbContext.setDestination( activationConfigProperty.propertyValue()); } else if (activationConfigProperty.propertyName() .equals(MDBContext.ACKNOWLEDGEMODE)) { mdbContext.setAcknowledgeMode( activationConfigProperty.propertyValue()); } } if (mdbContext.getDestinationType().equals(Queue.class.getName())) { mdbContextOld = null; if (mdbContexts.get(mdbContext.getMdbName()) != null) { mdbContextOld = mdbContexts.get(mdbContext.getMdbName()); if (mdbContextOld != null && mdbContext.getDestination() .equals(mdbContextOld.getDestination())) { throw new Exception( "Only one MDB can listen to destination:" + mdbContextOld.getDestination()); } } mdbContexts.put(mdbContext.getMdbName(), mdbContext); Queue queue = (Queue) jms.lookup(mdbContext.getDestination()); Connection connection = connectionFactory .createConnection("guest", "guest"); connection.start(); Session session; if (mdbContext.getAcknowledgeMode() != null && mdbContext .getAcknowledgeMode().equals("Auto-Acknowledge")) { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } else { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } MessageConsumer consumer = session.createConsumer(queue); consumer.setMessageListener( (MessageListener) mdbBean.newInstance()); mdbContext.setConnection(connection); mdbContext.setSession(session); mdbContext.setConsumer(consumer); System.out.println("Queue=" + queue); } else if (mdbContext.getDestinationType() .equals(Topic.class.getName())) { if (mdbContexts.get(mdbContext.getMdbName()) != null) { mdbContextOld = mdbContexts.get(mdbContext.getMdbName()); if (mdbContextOld.getConsumer() != null) mdbContextOld.getConsumer().setMessageListener(null); if (mdbContextOld.getSession() != null) mdbContextOld.getSession().close(); if (mdbContextOld.getConnection() != null) mdbContextOld.getConnection().close(); } mdbContexts.put(mdbContext.getMdbName(), mdbContext); Topic topic = (Topic) jms.lookup(mdbContext.getDestination()); Connection connection = connectionFactory .createConnection("guest", "guest"); connection.start(); Session session; if (mdbContext.getAcknowledgeMode() != null && mdbContext .getAcknowledgeMode().equals("Auto-Acknowledge")) { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } else { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } MessageConsumer consumer = session.createConsumer(topic); consumer.setMessageListener( (MessageListener) mdbBean.newInstance()); mdbContext.setConnection(connection); mdbContext.setSession(session); mdbContext.setConsumer(consumer); System.out.println("Topic=" + topic); } } } } } } } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } } classLoader.close(); System.out.println(baseFile.getName().getURI() + " Deployed"); } } catch (Exception ex) { ex.printStackTrace(); } }
From source file:com.web.server.EJBDeployer.java
@Override public void fileCreated(FileChangeEvent arg0) throws Exception { try {/* w w w . ja v a 2 s. co m*/ FileObject baseFile = arg0.getFile(); EJBContext ejbContext; if (baseFile.getName().getURI().endsWith(".jar")) { System.out.println(baseFile.getName().getURI()); URLClassLoader classLoader = new URLClassLoader(new URL[] { new URL(baseFile.getName().getURI()) }, Thread.currentThread().getContextClassLoader()); ConfigurationBuilder config = new ConfigurationBuilder(); config.addUrls(ClasspathHelper.forClassLoader(classLoader)); config.addClassLoader(classLoader); org.reflections.Reflections reflections = new org.reflections.Reflections(config); EJBContainer container = EJBContainer.getInstance(baseFile.getName().getURI(), config); container.inject(); Set<Class<?>> clsStateless = reflections.getTypesAnnotatedWith(Stateless.class); Set<Class<?>> clsMessageDriven = reflections.getTypesAnnotatedWith(MessageDriven.class); Object obj; System.gc(); if (clsStateless.size() > 0) { ejbContext = new EJBContext(); ejbContext.setJarPath(baseFile.getName().getURI()); ejbContext.setJarDeployed(baseFile.getName().getBaseName()); for (Class<?> ejbInterface : clsStateless) { //BeanPool.getInstance().create(ejbInterface); obj = BeanPool.getInstance().get(ejbInterface); System.out.println(obj); ProxyFactory factory = new ProxyFactory(); obj = UnicastRemoteObject.exportObject((Remote) factory.createWithBean(obj), servicesRegistryPort); String remoteBinding = container.getRemoteBinding(ejbInterface); System.out.println(remoteBinding + " for EJB" + obj); if (remoteBinding != null) { //registry.unbind(remoteBinding); registry.rebind(remoteBinding, (Remote) obj); ejbContext.put(remoteBinding, obj.getClass()); } //registry.rebind("name", (Remote) obj); } jarEJBMap.put(baseFile.getName().getURI(), ejbContext); } System.out.println("Class Message Driven" + clsMessageDriven); System.out.println("Class Message Driven" + clsMessageDriven); if (clsMessageDriven.size() > 0) { System.out.println("Class Message Driven"); MDBContext mdbContext; ConcurrentHashMap<String, MDBContext> mdbContexts; if (jarMDBMap.get(baseFile.getName().getURI()) != null) { mdbContexts = jarMDBMap.get(baseFile.getName().getURI()); } else { mdbContexts = new ConcurrentHashMap<String, MDBContext>(); } jarMDBMap.put(baseFile.getName().getURI(), mdbContexts); MDBContext mdbContextOld; for (Class<?> mdbBean : clsMessageDriven) { String classwithpackage = mdbBean.getName(); System.out.println("class package" + classwithpackage); classwithpackage = classwithpackage.replace("/", "."); System.out.println("classList:" + classwithpackage.replace("/", ".")); try { if (!classwithpackage.contains("$")) { //System.out.println("executor class in ExecutorServicesConstruct"+executorServiceClass); //System.out.println(); if (!mdbBean.isInterface()) { Annotation[] classServicesAnnot = mdbBean.getDeclaredAnnotations(); if (classServicesAnnot != null) { for (int annotcount = 0; annotcount < classServicesAnnot.length; annotcount++) { if (classServicesAnnot[annotcount] instanceof MessageDriven) { MessageDriven messageDrivenAnnot = (MessageDriven) classServicesAnnot[annotcount]; ActivationConfigProperty[] activationConfigProperties = messageDrivenAnnot .activationConfig(); mdbContext = new MDBContext(); mdbContext.setMdbName(messageDrivenAnnot.name()); for (ActivationConfigProperty activationConfigProperty : activationConfigProperties) { if (activationConfigProperty.propertyName() .equals(MDBContext.DESTINATIONTYPE)) { mdbContext.setDestinationType( activationConfigProperty.propertyValue()); } else if (activationConfigProperty.propertyName() .equals(MDBContext.DESTINATION)) { mdbContext.setDestination( activationConfigProperty.propertyValue()); } else if (activationConfigProperty.propertyName() .equals(MDBContext.ACKNOWLEDGEMODE)) { mdbContext.setAcknowledgeMode( activationConfigProperty.propertyValue()); } } if (mdbContext.getDestinationType().equals(Queue.class.getName())) { mdbContextOld = null; if (mdbContexts.get(mdbContext.getMdbName()) != null) { mdbContextOld = mdbContexts.get(mdbContext.getMdbName()); if (mdbContextOld != null && mdbContext.getDestination() .equals(mdbContextOld.getDestination())) { throw new Exception( "Only one MDB can listen to destination:" + mdbContextOld.getDestination()); } } mdbContexts.put(mdbContext.getMdbName(), mdbContext); Queue queue = (Queue) jms.lookup(mdbContext.getDestination()); Connection connection = connectionFactory .createConnection("guest", "guest"); connection.start(); Session session; if (mdbContext.getAcknowledgeMode() != null && mdbContext .getAcknowledgeMode().equals("Auto-Acknowledge")) { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } else { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } MessageConsumer consumer = session.createConsumer(queue); consumer.setMessageListener( (MessageListener) mdbBean.newInstance()); mdbContext.setConnection(connection); mdbContext.setSession(session); mdbContext.setConsumer(consumer); System.out.println("Queue=" + queue); } else if (mdbContext.getDestinationType() .equals(Topic.class.getName())) { if (mdbContexts.get(mdbContext.getMdbName()) != null) { mdbContextOld = mdbContexts.get(mdbContext.getMdbName()); if (mdbContextOld.getConsumer() != null) mdbContextOld.getConsumer().setMessageListener(null); if (mdbContextOld.getSession() != null) mdbContextOld.getSession().close(); if (mdbContextOld.getConnection() != null) mdbContextOld.getConnection().close(); } mdbContexts.put(mdbContext.getMdbName(), mdbContext); Topic topic = (Topic) jms.lookup(mdbContext.getDestination()); Connection connection = connectionFactory .createConnection("guest", "guest"); connection.start(); Session session; if (mdbContext.getAcknowledgeMode() != null && mdbContext .getAcknowledgeMode().equals("Auto-Acknowledge")) { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } else { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } MessageConsumer consumer = session.createConsumer(topic); consumer.setMessageListener( (MessageListener) mdbBean.newInstance()); mdbContext.setConnection(connection); mdbContext.setSession(session); mdbContext.setConsumer(consumer); System.out.println("Topic=" + topic); } } } } } } } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } } classLoader.close(); } System.out.println(baseFile.getName().getURI() + " Deployed"); } catch (Exception ex) { ex.printStackTrace(); } }
From source file:com.web.server.EJBDeployer.java
@Override public void run() { EJBJarFileListener jarFileListener = new EJBJarFileListener(registry, this.servicesRegistryPort, jarEJBMap, jarMDBMap, jms, connectionFactory); DefaultFileMonitor fm = new DefaultFileMonitor(jarFileListener); FileObject listendir = null;/*from www.j a v a 2 s.c om*/ StandardFileSystemManager fsManager = new StandardFileSystemManager(); String[] dirsToScan = scanDirectory.split(";"); EJBContext ejbContext; try { File scanDirFile = new File(dirsToScan[0]); File[] scanJarFiles = scanDirFile.listFiles(); System.out.println("SCANDIRECTORY=" + scanDirectory); if (scanJarFiles != null) { for (File scanJarFile : scanJarFiles) { if (scanJarFile.isFile() && scanJarFile.getAbsolutePath().endsWith(".jar")) { URLClassLoader classLoader = new URLClassLoader( new URL[] { new URL("file:///" + scanJarFile.getAbsolutePath()) }, Thread.currentThread().getContextClassLoader()); ConfigurationBuilder config = new ConfigurationBuilder(); config.addUrls(ClasspathHelper.forClassLoader(classLoader)); config.addClassLoader(classLoader); org.reflections.Reflections reflections = new org.reflections.Reflections(config); EJBContainer container = EJBContainer .getInstance("file:///" + scanJarFile.getAbsolutePath(), config); container.inject(); Set<Class<?>> cls = reflections.getTypesAnnotatedWith(Stateless.class); Set<Class<?>> clsMessageDriven = reflections.getTypesAnnotatedWith(MessageDriven.class); Object obj; System.gc(); if (cls.size() > 0) { ejbContext = new EJBContext(); ejbContext.setJarPath(scanJarFile.getAbsolutePath()); ejbContext.setJarDeployed(scanJarFile.getName()); for (Class<?> ejbInterface : cls) { //BeanPool.getInstance().create(ejbInterface); obj = BeanPool.getInstance().get(ejbInterface); System.out.println(obj); ProxyFactory factory = new ProxyFactory(); obj = UnicastRemoteObject.exportObject((Remote) factory.createWithBean(obj), servicesRegistryPort); String remoteBinding = container.getRemoteBinding(ejbInterface); System.out.println(remoteBinding + " for EJB" + obj); if (remoteBinding != null) { //registry.unbind(remoteBinding); registry.rebind(remoteBinding, (Remote) obj); ejbContext.put(remoteBinding, obj.getClass()); } //registry.rebind("name", (Remote) obj); } jarEJBMap.put("file:///" + scanJarFile.getAbsolutePath().replace("\\", "/"), ejbContext); } System.out.println("Class Message Driven" + clsMessageDriven); if (clsMessageDriven.size() > 0) { System.out.println("Class Message Driven"); MDBContext mdbContext; ConcurrentHashMap<String, MDBContext> mdbContexts; if (jarMDBMap.get(scanJarFile.getAbsolutePath()) != null) { mdbContexts = jarMDBMap.get(scanJarFile.getAbsolutePath()); } else { mdbContexts = new ConcurrentHashMap<String, MDBContext>(); } jarMDBMap.put("file:///" + scanJarFile.getAbsolutePath().replace("\\", "/"), mdbContexts); MDBContext mdbContextOld; for (Class<?> mdbBean : clsMessageDriven) { String classwithpackage = mdbBean.getName(); System.out.println("class package" + classwithpackage); classwithpackage = classwithpackage.replace("/", "."); System.out.println("classList:" + classwithpackage.replace("/", ".")); try { if (!classwithpackage.contains("$")) { //System.out.println("executor class in ExecutorServicesConstruct"+executorServiceClass); //System.out.println(); if (!mdbBean.isInterface()) { Annotation[] classServicesAnnot = mdbBean.getDeclaredAnnotations(); if (classServicesAnnot != null) { for (int annotcount = 0; annotcount < classServicesAnnot.length; annotcount++) { if (classServicesAnnot[annotcount] instanceof MessageDriven) { MessageDriven messageDrivenAnnot = (MessageDriven) classServicesAnnot[annotcount]; ActivationConfigProperty[] activationConfigProperties = messageDrivenAnnot .activationConfig(); mdbContext = new MDBContext(); mdbContext.setMdbName(messageDrivenAnnot.name()); for (ActivationConfigProperty activationConfigProperty : activationConfigProperties) { if (activationConfigProperty.propertyName() .equals(MDBContext.DESTINATIONTYPE)) { mdbContext.setDestinationType( activationConfigProperty.propertyValue()); } else if (activationConfigProperty.propertyName() .equals(MDBContext.DESTINATION)) { mdbContext.setDestination( activationConfigProperty.propertyValue()); } else if (activationConfigProperty.propertyName() .equals(MDBContext.ACKNOWLEDGEMODE)) { mdbContext.setAcknowledgeMode( activationConfigProperty.propertyValue()); } } if (mdbContext.getDestinationType() .equals(Queue.class.getName())) { mdbContextOld = null; if (mdbContexts.get(mdbContext.getMdbName()) != null) { mdbContextOld = mdbContexts .get(mdbContext.getMdbName()); if (mdbContextOld != null && mdbContext.getDestination().equals( mdbContextOld.getDestination())) { throw new Exception( "Only one MDB can listen to destination:" + mdbContextOld .getDestination()); } } mdbContexts.put(mdbContext.getMdbName(), mdbContext); Queue queue = (Queue) jms .lookup(mdbContext.getDestination()); Connection connection = connectionFactory .createConnection("guest", "guest"); connection.start(); Session session; if (mdbContext.getAcknowledgeMode() != null && mdbContext.getAcknowledgeMode() .equals("Auto-Acknowledge")) { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } else { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } MessageConsumer consumer = session .createConsumer(queue); consumer.setMessageListener( (MessageListener) mdbBean.newInstance()); mdbContext.setConnection(connection); mdbContext.setSession(session); mdbContext.setConsumer(consumer); System.out.println("Queue=" + queue); } else if (mdbContext.getDestinationType() .equals(Topic.class.getName())) { if (mdbContexts.get(mdbContext.getMdbName()) != null) { mdbContextOld = mdbContexts .get(mdbContext.getMdbName()); if (mdbContextOld.getConsumer() != null) mdbContextOld.getConsumer() .setMessageListener(null); if (mdbContextOld.getSession() != null) mdbContextOld.getSession().close(); if (mdbContextOld.getConnection() != null) mdbContextOld.getConnection().close(); } mdbContexts.put(mdbContext.getMdbName(), mdbContext); Topic topic = (Topic) jms .lookup(mdbContext.getDestination()); Connection connection = connectionFactory .createConnection("guest", "guest"); connection.start(); Session session; if (mdbContext.getAcknowledgeMode() != null && mdbContext.getAcknowledgeMode() .equals("Auto-Acknowledge")) { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } else { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } MessageConsumer consumer = session .createConsumer(topic); consumer.setMessageListener( (MessageListener) mdbBean.newInstance()); mdbContext.setConnection(connection); mdbContext.setSession(session); mdbContext.setConsumer(consumer); System.out.println("Topic=" + topic); } } } } } } } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } } classLoader.close(); System.out.println(scanJarFile.getAbsolutePath() + " Deployed"); } } } FileSystemOptions opts = new FileSystemOptions(); FtpFileSystemConfigBuilder.getInstance().setUserDirIsRoot(opts, true); fsManager.init(); for (String dir : dirsToScan) { if (dir.startsWith("ftp://")) { listendir = fsManager.resolveFile(dir, opts); } else { listendir = fsManager.resolveFile(dir); } fm.addFile(listendir); } } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } fm.setRecursive(true); fm.setDelay(1000); fm.start(); }
From source file:org.apache.drill.exec.expr.fn.FunctionImplementationRegistry.java
/** * Attempts to load and register functions from remote function registry. * First checks if there is no missing jars. * If yes, enters synchronized block to prevent other loading the same jars. * Again re-checks if there are no missing jars in case someone has already loaded them (double-check lock). * If there are still missing jars, first copies jars to local udf area and prepares {@link JarScan} for each jar. * Jar registration timestamp represented in milliseconds is used as suffix. * Then registers all jars at the same time. Returns true when finished. * In case if any errors during jars coping or registration, logs errors and proceeds. * * If no missing jars are found, checks current local registry version. * Returns false if versions match, true otherwise. * * @param version local function registry version * @return true if new jars were registered or local function registry version is different, false otherwise */// w w w.j av a2s. c o m public boolean loadRemoteFunctions(long version) { List<String> missingJars = getMissingJars(remoteFunctionRegistry, localFunctionRegistry); if (!missingJars.isEmpty()) { synchronized (this) { missingJars = getMissingJars(remoteFunctionRegistry, localFunctionRegistry); List<JarScan> jars = Lists.newArrayList(); for (String jarName : missingJars) { Path binary = null; Path source = null; URLClassLoader classLoader = null; try { binary = copyJarToLocal(jarName, remoteFunctionRegistry); source = copyJarToLocal(JarUtil.getSourceName(jarName), remoteFunctionRegistry); URL[] urls = { binary.toUri().toURL(), source.toUri().toURL() }; classLoader = new URLClassLoader(urls); ScanResult scanResult = scan(classLoader, binary, urls); localFunctionRegistry.validate(jarName, scanResult); jars.add(new JarScan(jarName, scanResult, classLoader)); } catch (Exception e) { deleteQuietlyLocalJar(binary); deleteQuietlyLocalJar(source); if (classLoader != null) { try { classLoader.close(); } catch (Exception ex) { logger.warn("Problem during closing class loader for {}", jarName, e); } } logger.error("Problem during remote functions load from {}", jarName, e); } } if (!jars.isEmpty()) { localFunctionRegistry.register(jars); return true; } } } return version != localFunctionRegistry.getVersion(); }
From source file:org.deventropy.shared.utils.ClassUtilTest.java
@Test public void testCallerClassloader() throws Exception { // Write the source file - see // http://stackoverflow.com/questions/2946338/how-do-i-programmatically-compile-and-instantiate-a-java-class final File sourceFolder = workingFolder.newFolder(); // Prepare source somehow. final String source = "package test; public class Test { }"; // Save source in .java file. final File sourceFile = new File(sourceFolder, "test/Test.java"); sourceFile.getParentFile().mkdirs(); FileUtils.writeStringToFile(sourceFile, source, "UTF-8"); // Compile the file final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); final StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null); final Iterable<? extends JavaFileObject> compilationUnit = fileManager .getJavaFileObjectsFromFiles(Arrays.asList(sourceFile)); compiler.getTask(null, fileManager, null, null, null, compilationUnit).call(); // Create the class loader final URLClassLoader urlcl = new URLClassLoader(new URL[] { sourceFolder.toURI().toURL() }); final Class<?> loadedClass = urlcl.loadClass("test.Test"); final ContextClNullingObject testObj = new ContextClNullingObject(loadedClass.newInstance()); final Thread worker = new Thread(testObj); worker.start();//from w ww .ja v a2 s .c o m worker.join(); assertEquals(urlcl, testObj.getReturnedCl()); urlcl.close(); }
From source file:org.dkpro.tc.core.util.SaveModelUtils.java
public static List<ExternalResourceDescription> loadExternalResourceDescriptionOfFeatures(File tcModelLocation, UimaContext aContext) throws Exception { List<ExternalResourceDescription> erd = new ArrayList<>(); File classFile = new File(tcModelLocation + "/" + Constants.MODEL_FEATURE_CLASS_FOLDER); URLClassLoader urlClassLoader = new URLClassLoader(new URL[] { classFile.toURI().toURL() }); File file = new File(tcModelLocation, MODEL_FEATURE_EXTRACTOR_CONFIGURATION); for (String l : FileUtils.readLines(file)) { String[] split = l.split("\t"); String name = split[0];//from w w w .j a va2s . c o m Object[] parameters = getParameters(split); Class<? extends Resource> feClass = urlClassLoader.loadClass(name).asSubclass(Resource.class); List<Object> idRemovedParameters = filterId(parameters); String id = getId(parameters); idRemovedParameters = addModelPathAsPrefixIfParameterIsExistingFile(idRemovedParameters, tcModelLocation.getAbsolutePath()); TcFeature feature = TcFeatureFactory.create(id, feClass, idRemovedParameters.toArray()); ExternalResourceDescription exRes = feature.getActualValue(); // Skip feature extractors that are not dependent on meta collectors if (!MetaDependent.class.isAssignableFrom(feClass)) { erd.add(exRes); continue; } Map<String, String> overrides = loadOverrides(tcModelLocation, META_COLLECTOR_OVERRIDE); configureOverrides(tcModelLocation, exRes, overrides); overrides = loadOverrides(tcModelLocation, META_EXTRACTOR_OVERRIDE); configureOverrides(tcModelLocation, exRes, overrides); erd.add(exRes); } urlClassLoader.close(); return erd; }