Java Code Examples for net.sf.cglib.reflect.FastMethod#invoke()
The following examples show how to use
net.sf.cglib.reflect.FastMethod#invoke() .
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Example 1
Source File: ProxyInvocation.java From bitchat with Apache License 2.0 | 6 votes |
/** * 执行方法的调用 * * @param controller 控制器 * @param method 方法 * @param methodName 方法名 * @return 渲染结果 * @throws Exception 异常 */ Object invoke(Object controller, Method method, String methodName) throws Exception { if (method == null) { throw new NoSuchMethodException("Can not find specified method: " + methodName); } Class<?> clazz = controller.getClass(); Class<?>[] parameterTypes = method.getParameterTypes(); Object[] parameters = null; Object result; try { parameters = getParameters(method, parameterTypes); // 使用 CGLib 执行反射调用 FastClass fastClass = FastClass.create(clazz); FastMethod fastMethod = fastClass.getMethod(methodName, parameterTypes); // 调用,并得到调用结果 result = fastMethod.invoke(controller, parameters); } catch (InvocationTargetException e) { String msg = "调用出错,请求类[" + controller.getClass().getName() + "],方法名[" + method.getName() + "],参数[" + Arrays.toString(parameters) + "]"; throw getInvokeException(msg, e); } return result; }
Example 2
Source File: ProxyInvocation.java From redant with Apache License 2.0 | 6 votes |
/** * 执行方法的调用 * @param controller 控制器 * @param method 方法 * @param methodName 方法名 * @return 渲染结果 * @throws Exception 异常 */ Object invoke(Object controller, Method method, String methodName) throws Exception { if (method == null) { throw new NoSuchMethodException("Can not find specified method: " + methodName); } Class<?> clazz = controller.getClass(); Class<?>[] parameterTypes = method.getParameterTypes(); Object[] parameters = null; Object result; try { parameters = getParameters(method,parameterTypes); // 使用 CGLib 执行反射调用 FastClass fastClass = FastClass.create(clazz); FastMethod fastMethod = fastClass.getMethod(methodName, parameterTypes); // 调用,并得到调用结果 result = fastMethod.invoke(controller, parameters); } catch(InvocationTargetException e){ String msg = "调用出错,请求类["+controller.getClass().getName()+"],方法名[" + method.getName() + "],参数[" + Arrays.toString(parameters)+"]"; throw getInvokeException(msg, e); } return result; }
Example 3
Source File: ReflectPerformanceTest.java From JavaBase with MIT License | 6 votes |
@Test public void testCglib() throws Exception { long sum = 0; TargetObject targetObject = new TargetObject(); FastClass testClazz = FastClass.create(TargetObject.class); FastMethod method = testClazz.getMethod("setNum", new Class[]{int.class}); Object[] param = new Object[1]; time.startCount(); for (int i = 0; i < LOOP_SIZE; ++i) { param[0] = i; method.invoke(targetObject, param); sum += targetObject.getNum(); } time.endCountOneLine("use cglib "); log.info("LOOP_SIZE {} 和是 {} ", LOOP_SIZE, sum); }
Example 4
Source File: RpcHandler.java From rpc4j with MIT License | 6 votes |
private Object handle(RpcRequest request) throws Throwable { String className = request.getClassName(); Object serviceBean = handlerMap.get(className); Class<?> serviceClass = serviceBean.getClass(); String methodName = request.getMethodName(); Class<?>[] parameterTypes = request.getParameterTypes(); Object[] parameters = request.getParameters(); /* * Method method = serviceClass.getMethod(methodName, parameterTypes); * method.setAccessible(true); return method.invoke(serviceBean, * parameters); */ FastClass serviceFastClass = FastClass.create(serviceClass); FastMethod serviceFastMethod = serviceFastClass.getMethod(methodName, parameterTypes); return serviceFastMethod.invoke(serviceBean, parameters); }
Example 5
Source File: GenericVisitor.java From api-compiler with Apache License 2.0 | 5 votes |
private boolean dispatch(Dispatcher<BaseType> dispatcher, BaseType instance) { FastMethod method = getMethod(dispatcher, instance); if (method == null) { return false; } try { method.invoke(this, new Object[]{ instance }); return true; } catch (InvocationTargetException e) { throw Throwables.propagate(e.getCause()); } }
Example 6
Source File: GenericVisitor.java From api-compiler with Apache License 2.0 | 5 votes |
private boolean dispatchBefore(Dispatcher<BaseType> dispatcher, BaseType instance) { FastMethod method = getMethod(dispatcher, instance); if (method == null) { return true; // non-presence of before method means continue execution } try { Object result = method.invoke(this, new Object[]{ instance }); if (method.getReturnType().equals(Boolean.TYPE)) { return Boolean.class.cast(result); // method determines whether to continue } return true; } catch (InvocationTargetException e) { throw Throwables.propagate(e.getCause()); } }