List of usage examples for java.lang ClassNotFoundException getCause
public synchronized Throwable getCause()
From source file:org.rifidi.emulator.reader.commandhandler.CommandHandlerInvoker.java
/** * This method takes in a CommandObject as the parameter and then calls the * handler method stored in it via reflection. <br /> * <br />/*from w w w . j a va 2 s. c o m*/ * The handler method has several assumptions: - It takes a CommandObject as * a parameter <br /> - It returns a CommandObject <br /> * * * If any of the preceding are not met, an exception will be thrown and the * parameter will be returned unmodified. * * @param newObject * CommandObject that specifies the method and arguments * @return Returns CommandObject with the operation's result */ @SuppressWarnings("unchecked") public static CommandObject invokeHandler(CommandObject newObject, AbstractReaderSharedResources asr, GenericExceptionHandler geh) { String className = newObject.getHandlerClass(); String methodName = newObject.getHandlerMethod(); Class c = null; try { c = Class.forName(className); } catch (ClassNotFoundException e) { logger.error(e.getLocalizedMessage()); } // Force the single parameter to be a CommandObject. If you // want different arguments, this class must be rewritten. Class[] parameter = new Class[] { CommandObject.class, AbstractReaderSharedResources.class }; Method commandMethod; Object[] arguments = new Object[] { newObject, asr }; try { commandMethod = c.getMethod(methodName, parameter); // You must invoke reflection on an instance of this object Object instance = null; instance = c.newInstance(); // Force the return type to be a CommandObject. ; newObject = (CommandObject) commandMethod.invoke(instance, arguments); } catch (NoSuchMethodException e) { logger.error(e.getLocalizedMessage()); logger.debug("error caused by: " + methodName); newObject = geh.methodInvocationError(new ArrayList<Object>(), newObject); } catch (IllegalAccessException e) { logger.error(e.getLocalizedMessage()); logger.debug("error caused by: " + methodName); newObject = geh.methodInvocationError(new ArrayList<Object>(), newObject); } catch (InvocationTargetException e) { e.printStackTrace(); logger.error(e.getCause()); logger.debug("error caused by: " + methodName); logger.error(e.getTargetException()); newObject = geh.methodInvocationError(new ArrayList<Object>(), newObject); } catch (InstantiationException e) { logger.debug("error caused by: " + methodName); logger.error(e.getLocalizedMessage()); newObject = geh.methodInvocationError(new ArrayList<Object>(), newObject); } catch (Exception e) { e.printStackTrace(); logger.debug("error caused by: " + methodName); logger.error("Something is defined in the XML that is not" + " defined by a handler method: " + newObject.getHandlerMethod()); newObject = geh.methodInvocationError(new ArrayList<Object>(), newObject); } return newObject; }
From source file:br.com.caelum.vraptor.ioc.spring.ComponentScanner.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override/*w ww . j av a 2 s. c o m*/
protected void postProcessBeanDefinition(AbstractBeanDefinition beanDefinition, String beanName) {
super.postProcessBeanDefinition(beanDefinition, beanName);
beanDefinition.setPrimary(true);
beanDefinition.setAutowireMode(AbstractBeanDefinition.AUTOWIRE_CONSTRUCTOR);
try {
Class<?> componentType = Class.forName(beanDefinition.getBeanClassName());
if (ComponentFactory.class.isAssignableFrom(componentType)
&& checkCandidate(beanName, beanDefinition)) {
registry.registerSingleton(beanDefinition.getBeanClassName(),
new ComponentFactoryBean(container, componentType));
}
} catch (ClassNotFoundException e) {
logger.warn("Class " + beanDefinition.getBeanClassName()
+ " was not found during bean definition proccess");
} catch (ExceptionInInitializerError e) {
// log and rethrow antipattern is needed, this is rally important
logger.warn("Class " + beanDefinition.getBeanClassName() + " has problems during initialization",
e.getCause());
throw e;
}
}
From source file:org.wso2.imwrapper.yahoo.YahooWrapperImpl.java
/** * Used to make a login call to the relevant IM server. * The method does not return untill the login process is completed. In case the login fails it * throws an IMException with the details for the failure. * * @param userID - The username of the person wishng to send an IM * @param password - The password of the person wishng to send an IM * @throws org.wso2.imwrapper.core.IMException * - Thrown in case login fails. *//*from w w w. j ava2 s . c o m*/ public void login(String userID, String password) throws IMException { try { sessionClass = Class.forName("ymsg.network.Session"); session = sessionClass.newInstance(); Method method = sessionClass.getMethod("login", new Class[] { String.class, String.class }); method.invoke(session, new Object[] { userID, password }); loggedIn = true; loginProcessed = true; } catch (ClassNotFoundException e) { throw new IMException(EXCEPTION); } catch (IllegalAccessException e) { throw new IMException(EXCEPTION); } catch (InstantiationException e) { throw new IMException(EXCEPTION); } catch (NoSuchMethodException e) { throw new IMException(EXCEPTION); } catch (Exception e) { Throwable throwable = e.getCause(); if (throwable != null && "ymsg.network.LoginRefusedException".equals(throwable.getClass().getName())) { loggedIn = false; loginProcessed = true; throw new IMException(throwable.getMessage()); } } }
From source file:org.marketcetera.util.misc.ReflectUtilsTest.java
@Test public void instance() throws Exception { assertEquals(1, ((IntObject) (ReflectUtils.getInstance(IntObject.class.getName(), new Class[] { Integer.TYPE }, new Object[] { new Integer(1) }))).getValue()); try {//from w ww.j a v a 2 s . c o m ReflectUtils.getInstance("NonExistent", null, null); fail(); } catch (ClassNotFoundException ex) { assertFalse(Thread.interrupted()); } try { ReflectUtils.getInstance(IntObject.class.getName(), new Class[] { Integer.TYPE }, new Object[] { new Integer(0) }); fail(); } catch (InvocationTargetException ex) { assertTrue(Thread.interrupted()); assertEquals(I18NInterruptedRuntimeException.class, ex.getCause().getClass()); } }
From source file:org.apache.camel.maven.JavadocApiMethodGeneratorMojo.java
private String getResultType(Class<?> aClass, String name, String[] types) throws MojoExecutionException { Class<?>[] argTypes = new Class<?>[types.length]; final ClassLoader classLoader = getProjectClassLoader(); for (int i = 0; i < types.length; i++) { try {//from w w w .j a va 2 s . co m try { argTypes[i] = ApiMethodParser.forName(types[i], classLoader); } catch (ClassNotFoundException e) { throw new MojoExecutionException(e.getMessage(), e); } } catch (IllegalArgumentException e) { throw new MojoExecutionException(e.getCause().getMessage(), e.getCause()); } } // return null for non-public methods, and for non-static methods if includeStaticMethods is null or false String result = null; try { final Method method = aClass.getMethod(name, argTypes); int modifiers = method.getModifiers(); if (!Modifier.isStatic(modifiers) || Boolean.TRUE.equals(includeStaticMethods)) { result = method.getReturnType().getCanonicalName(); } } catch (NoSuchMethodException e) { // could be a non-public method try { aClass.getDeclaredMethod(name, argTypes); } catch (NoSuchMethodException e1) { throw new MojoExecutionException(e1.getMessage(), e1); } } return result; }
From source file:org.springframework.batch.item.data.RepositoryItemReader.java
private Object doInvoke(MethodInvoker invoker) throws Exception { try {// w w w. j a va2s. co m invoker.prepare(); } catch (ClassNotFoundException e) { throw new DynamicMethodInvocationException(e); } catch (NoSuchMethodException e) { throw new DynamicMethodInvocationException(e); } try { return invoker.invoke(); } catch (InvocationTargetException e) { if (e.getCause() instanceof Exception) { throw (Exception) e.getCause(); } else { throw new InvocationTargetThrowableWrapper(e.getCause()); } } catch (IllegalAccessException e) { throw new DynamicMethodInvocationException(e); } }
From source file:com.amazonaws.http.conn.ssl.SdkTLSSocketFactory.java
/** * Double check the master secret of an SSL session must not be null, or * else a {@link SecurityException} will be thrown. * @param sock connected socket/* www. j ava 2s. c om*/ */ private void verifyMasterSecret(final Socket sock) { if (sock instanceof SSLSocket) { SSLSocket ssl = (SSLSocket) sock; SSLSession session = ssl.getSession(); if (session != null) { String className = session.getClass().getName(); if ("sun.security.ssl.SSLSessionImpl".equals(className)) { try { Class<?> clazz = Class.forName(className); Method method = clazz.getDeclaredMethod("getMasterSecret"); method.setAccessible(true); Object masterSecret = method.invoke(session); if (masterSecret == null) { session.invalidate(); if (log.isDebugEnabled()) { log.debug("Invalidated session " + session); } throw log(new SecurityException("Invalid SSL master secret")); } } catch (ClassNotFoundException e) { failedToVerifyMasterSecret(e); } catch (NoSuchMethodException e) { failedToVerifyMasterSecret(e); } catch (IllegalAccessException e) { failedToVerifyMasterSecret(e); } catch (InvocationTargetException e) { failedToVerifyMasterSecret(e.getCause()); } } } } return; }
From source file:ome.services.query.ClassQuerySource.java
@Override public Query lookup(String queryID, Parameters parameters) { Query q = null;/*from ww w.j a v a 2 s. c om*/ Class klass = null; try { klass = Class.forName(queryID); } catch (ClassNotFoundException e) { // Not an issue. } // return null immediately if (klass == null) { return null; } // it's a query else if (Query.class.isAssignableFrom(klass)) { try { Constructor c = klass.getConstructor(Parameters.class); q = (Query) c.newInstance(parameters); } catch (Exception e) { if (log.isDebugEnabled()) { log.debug("Query could not be instanced.", e.getCause()); } throw new RuntimeException("Error while trying to instantiate:" + queryID, e); } return q; } // it's an IObject else if (IObject.class.isAssignableFrom(klass)) { Parameters p = new Parameters(parameters); p.addClass(klass); return new IObjectClassQuery(p); } else { return null; } }
From source file:org.pentaho.pat.server.services.impl.SessionServiceImpl.java
public String createConnection(final String userId, final String sessionId, final String driverName, final String connectStr, final String username, final String password) throws OlapException { this.validateSession(userId, sessionId); OlapConnection connection;/*from w w w.j a va2 s .co m*/ final String connectionId = UUID.randomUUID().toString(); try { Class.forName(driverName); if (username == null && password == null) { connection = (OlapConnection) DriverManager.getConnection(connectStr); } else { connection = (OlapConnection) DriverManager.getConnection(connectStr, username, password); } final OlapWrapper wrapper = connection; final OlapConnection olapConnection = wrapper.unwrap(OlapConnection.class); if (olapConnection == null) { throw new OlapException(Messages.getString("Services.Session.NullConnection")); //$NON-NLS-1$ } else { sessions.get(userId).get(sessionId).putConnection(connectionId, olapConnection); // Obtaining a connection object doesn't mean that the // credentials are ok or whatever. We'll test it. this.discoveryService.getCubes(userId, sessionId, connectionId); return connectionId; } } catch (ClassNotFoundException e) { LOG.error(e); throw new OlapException(e.getMessage(), e); } catch (SQLException e) { LOG.error(e); throw new OlapException(e.getMessage(), e); } catch (RuntimeException e) { // The XMLA driver wraps some exceptions in Runtime stuff. // That's on the FIX ME list but not fixed yet... c(T-T)b if (e.getCause() instanceof OlapException) { throw (OlapException) e.getCause(); } else { throw e; } } }