List of usage examples for java.lang NoSuchMethodException NoSuchMethodException
public NoSuchMethodException(String s)
NoSuchMethodException with a detail message. From source file:org.apache.hadoop.hbase.client.coprocessor.Batch.java
/** * Creates a new {@link Batch.Call} instance that invokes a method * with the given parameters and returns the result. * * <p>//ww w . j ava2s. co m * Note that currently the method is naively looked up using the method name * and class types of the passed arguments, which means that * <em>none of the arguments can be <code>null</code></em>. * For more flexibility, see * {@link Batch#forMethod(java.lang.reflect.Method, Object...)}. * </p> * * @param protocol the protocol class being called * @param method the method name * @param args zero or more arguments to be passed to the method * (individual args cannot be <code>null</code>!) * @param <T> the class type of the protocol implementation being invoked * @param <R> the return type for the method call * @return a {@code Callable} instance that will invoke the given method * and return the results * @throws NoSuchMethodException if the method named, with the given argument * types, cannot be found in the protocol class * @see Batch#forMethod(java.lang.reflect.Method, Object...) * @see org.apache.hadoop.hbase.client.HTable#coprocessorExec(Class, byte[], byte[], org.apache.hadoop.hbase.client.coprocessor.Batch.Call, org.apache.hadoop.hbase.client.coprocessor.Batch.Callback) */ public static <T extends CoprocessorProtocol, R> Call<T, R> forMethod(final Class<T> protocol, final String method, final Object... args) throws NoSuchMethodException { Class[] types = new Class[args.length]; for (int i = 0; i < args.length; i++) { if (args[i] == null) { throw new NullPointerException("Method argument cannot be null"); } types[i] = args[i].getClass(); } Method m = MethodUtils.getMatchingAccessibleMethod(protocol, method, types); if (m == null) { throw new NoSuchMethodException("No matching method found for '" + method + "'"); } m.setAccessible(true); return forMethod(m, args); }
From source file:com.buffalokiwi.api.APIResponse.java
/** * Clone an api response // w ww . j av a 2s .c o m * @param <T> some class that extends APIResponse * @param that Some response to clone * @param type The class * @return A copy of that * @throws java.lang.NoSuchMethodException * @throws java.lang.InstantiationException * @throws java.lang.reflect.InvocationTargetException * @throws java.lang.IllegalAccessException */ public static <T extends APIResponse> T copyFrom(final IAPIResponse that, Class<T> type) throws NoSuchMethodException, InstantiationException, InvocationTargetException, IllegalArgumentException, IllegalAccessException { for (final Constructor<?> c : type.getConstructors()) { if (c.getParameterCount() == 6) { final T r = (T) c.newInstance(that.getProtocolVersion(), that.getStatusLine(), that.headers(), that.getRedirectLocations(), that.getBytes(), that.getResponseCharsetName()); return r; } } //T r = type.getConstructor( ProtocolVersion.class, StatusLine.class, List.class ).newInstance( that.getProtocolVersion(), that.getStatusLine(), that.headers()); //r.setContent( that.getResponseContent(), that.getResponseCharsetName()); //return r; throw new NoSuchMethodException("Failed to locate constructor in class " + type); }
From source file:ca.quadrilateral.btester.discovery.ParentInclusiveTestableMethodDiscoverer.java
private Method getMethod(final Class<?> clazz, final String methodName, final Class<?> returnType) throws NoSuchMethodException { if (clazz == null) { throw new NoSuchMethodException("No method with name " + methodName + " found"); }//from w w w . ja v a 2s . c o m try { return clazz.getDeclaredMethod(methodName, returnType); } catch (NoSuchMethodException e) { return getMethod(clazz.getSuperclass(), methodName, returnType); } }
From source file:org.ovirt.engine.sdk.mapping.Mapper.java
/** * Fetches class contractor for mapping context * //from w ww . jav a2 s . c o m * @param to * class to look at * * @return .ctr * * @throws NoSuchMethodException */ private static <T> Constructor<?> getConstracor(Class<T> to) throws NoSuchMethodException { for (Constructor<?> ctr : to.getConstructors()) { if (ctr.getParameterTypes().length > 0 && ctr.getParameterTypes()[0].equals(HttpProxyBroker.class)) { return ctr; } } throw new NoSuchMethodException("HttpProxyBroker"); }
From source file:cherry.foundation.testtool.invoker.InvokerServiceImpl.java
@Override public String invoke(String beanName, String className, String methodName, int methodIndex, String args, String argTypes) {// w ww . j a v a 2s . c om try { Class<?> beanClass = getClass().getClassLoader().loadClass(className); List<Method> methodList = reflectionResolver.resolveMethod(beanClass, methodName); if (methodList.isEmpty()) { throw new NoSuchMethodException(format("{0}#{1}() not found", className, methodName)); } Method method = (methodList.size() == 1 ? methodList.get(0) : methodList.get(methodIndex)); return invoker.invoke(beanName, beanClass, method, resolveArgs(args), resolveArgTypes(argTypes)); } catch (ClassNotFoundException | NoSuchMethodException ex) { return fromThrowableToString(ex); } catch (IOException ex) { return fromThrowableToString(ex); } catch (IllegalStateException ex) { if (ex.getCause() instanceof InvocationTargetException || ex.getCause() instanceof IllegalAccessException || ex.getCause() instanceof IOException) { return fromThrowableToString(ex.getCause()); } else { return fromThrowableToString(ex); } } catch (Exception ex) { return fromThrowableToString(ex); } }
From source file:org.jkcsoft.java.util.Beans.java
public static Object get(Object bean, String propName) throws Exception { PropertyDescriptor pd = getPropertyDescriptor(bean, propName); if (pd == null) { throw new NoSuchFieldException("Unknown property: " + propName); }//from w w w . j av a 2 s . c o m Method getter = pd.getReadMethod(); if (getter == null) { throw new NoSuchMethodException("No read method for: " + propName); } return getter.invoke(bean, new Object[] {}); }
From source file:com.curl.orb.servlet.InstanceManagementUtil.java
/** * Get Method./*from ww w. j a v a 2 s . co m*/ */ public static Method getMethod(Object obj, String methodName, Object[] arguments) throws NoSuchMethodException { Method method = MethodUtils.getMatchingAccessibleMethod(obj.getClass(), methodName, getArgumentClasses(arguments)); if (method == null) throw new NoSuchMethodException("No such accessible method: " + methodName + "() on object"); return method; }
From source file:org.forgerock.openam.guice.GuiceModuleCreator.java
/** * Finds and returns the Constructor to use to create the Guice module. * * Note: There must be one and only one public no-arg constructor for the Guice module. * * @param clazz The Guice module class./*from www . j av a 2s . c o m*/ * @param <T> The Guice module class type. * @return The public no-arg constructor. * @throws NoSuchMethodException If no public no-arg constructor exists in this class. */ private <T> Constructor<T> getConstructor(Class<T> clazz) throws NoSuchMethodException { Constructor constructor = ConstructorUtils.getAccessibleConstructor(clazz, new Class[] {}); if (constructor != null) { return constructor; } else { throw new NoSuchMethodException( String.format("No public zero-arg constructor found on %s", clazz.getCanonicalName())); } }
From source file:org.openamf.AdvancedGateway.java
/** * Uses the setting in openamf-config.xml to gets the correct invoker, * enforce access control, and store state-beans in the request/session * /*ww w.ja v a2 s .c o m*/ * @see org.openamf.DefaultGateway#getServiceInvoker(org.openamf.AMFBody, * javax.servlet.http.HttpServletRequest) */ protected ServiceInvoker getServiceInvoker(AMFBody requestBody, HttpServletRequest httpServletRequest) throws ServiceInvocationException { ServiceInvoker serviceInvoker = null; try { ServiceConfig serviceConfig = getServiceConfig(requestBody); if (serviceConfig == null) { throw new AccessDeniedException( "could not find service configuration for '" + requestBody.getServiceName() + "'"); } ServiceRequest request = new ServiceRequest(requestBody, serviceConfig); ServiceMethodConfig methodConfig = getMethodConfig(serviceConfig, request); // abort if no method config is found. This allows us to restrict // access to the service in the openamf configuration. if (methodConfig == null) { NoSuchMethodException e = new NoSuchMethodException(request.getRequestBody().toString()); log.warn("Method config not found: " + request.getRequestBody().toString()); throw e; } // store methodConfig for later use request.setServiceMethodConfig(methodConfig); // Check access permissions if there are any in the configuration Iterator constraints = methodConfig.getAccessConstraintConfigs(); if (constraints.hasNext()) { boolean accessDenied = true; while (accessDenied && constraints.hasNext()) { ServiceMethodAccessConstraintConfig constraint = (ServiceMethodAccessConstraintConfig) constraints .next(); accessDenied = !httpServletRequest.isUserInRole(constraint.getRoleName()); } if (accessDenied) { Principal user = httpServletRequest.getUserPrincipal(); throw new AccessDeniedException((user == null ? "<anonymous user>" : user.getName())); } } addStateBeansToParams(httpServletRequest, request, methodConfig); serviceInvoker = ServiceInvoker.load(serviceConfig.getServiceInvokerConfig().getClassName(), request, httpServletRequest, getServletContext()); serviceInvoker.prepare(request); } catch (Exception e) { throw new ServiceInvocationException(requestBody, e); } return serviceInvoker; }
From source file:org.apache.olingo.ext.proxy.commons.EntityCollectionInvocationHandler.java
@Override public Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable { if ("filter".equals(method.getName()) || "orderBy".equals(method.getName()) || "top".equals(method.getName()) || "skip".equals(method.getName()) || "expand".equals(method.getName()) || "select".equals(method.getName()) || "nextPage".equals(method.getName()) || "refs".equals(method.getName()) || "execute".equals(method.getName())) { invokeSelfMethod(method, args);/* ww w.j a v a2 s . c o m*/ return proxy; } else if (isSelfMethod(method)) { return invokeSelfMethod(method, args); } else if ("operations".equals(method.getName()) && ArrayUtils.isEmpty(args)) { final Class<?> returnType = method.getReturnType(); return Proxy.newProxyInstance(Thread.currentThread().getContextClassLoader(), new Class<?>[] { returnType }, OperationInvocationHandler.getInstance(this)); } else { throw new NoSuchMethodException(method.getName()); } }