Java Code Examples for org.springframework.util.ReflectionUtils#isObjectMethod()

@Override
public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) {
	if (getControllerMethod.equals(method)) {
		return this.controllerMethod;
	}
	else if (getArgumentValues.equals(method)) {
		return this.argumentValues;
	}
	else if (getControllerType.equals(method)) {
		return this.controllerType;
	}
	else if (ReflectionUtils.isObjectMethod(method)) {
		return ReflectionUtils.invokeMethod(method, obj, args);
	}
	else {
		this.controllerMethod = method;
		this.argumentValues = args;
		Class<?> returnType = method.getReturnType();
		return (void.class == returnType ? null : returnType.cast(initProxy(returnType, this)));
	}
}
 

/**
 * 关于这个方法，还发现了一个很神奇的现象。。。
 * 当我调试时，偶尔会发现微信会收到消息，消息内容是被代理的对象的toString()，这就奇怪了，从哪里来的呢？
 * 而且不调试时没这个问题。。。仔细分析发现，应该就是和调试时调试器会调用对象的toString方法导致的
 * 因为调用了代理对象的toString，进入这个拦截器，只要进入这个拦截器，最终就会调用send。因为toString()最终返回string，故会发出那个消息。。。
 * 又一次被调试时toString坑了。添加方法过滤解决此问题。
 *
 * @param invocation
 * @return
 * @throws Throwable
 */
@Override
public Object invoke(final MethodInvocation invocation) throws Throwable {
    if (ReflectionUtils.isObjectMethod(invocation.getMethod())) {
        return ReflectionUtils.invokeMethod(invocation.getMethod(), invocation.getThis(), invocation.getArguments());
    }
    WxRequest wxRequest = WxWebUtils.getWxRequestFromRequest();
    wxAsyncMessageTemplate.send(wxRequest, () -> {
        try {
            return invocation.proceed();
        } catch (Throwable e) {
            throw new WxApiException(e.getMessage(), e);
        }
    });
    return null;
}
 

/**
 * 后续加上缓存，一定要加
 *
 * @param inv
 * @return the result
 * @throws Throwable
 */
@Override
public Object invoke(MethodInvocation inv) throws Throwable {
    if (ReflectionUtils.isObjectMethod(inv.getMethod())) {
        if (ReflectionUtils.isToStringMethod(inv.getMethod())) {
            return clazz.getName();
        }
        return ReflectionUtils.invokeMethod(inv.getMethod(), inv.getThis(), inv.getArguments());
    }
    WxApiMethodInfo wxApiMethodInfo = methodCache.get(inv.getMethod());
    if (wxApiMethodInfo == null) {
        wxApiMethodInfo = new WxApiMethodInfo(inv.getMethod(), wxApiTypeInfo);
        methodCache.put(inv.getMethod(), wxApiMethodInfo);
    }
    return wxApiExecutor.execute(wxApiMethodInfo, inv.getArguments());
}
 

@Override
public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) {
	if (getControllerMethod.equals(method)) {
		return this.controllerMethod;
	}
	else if (getArgumentValues.equals(method)) {
		return this.argumentValues;
	}
	else if (getControllerType.equals(method)) {
		return this.controllerType;
	}
	else if (ReflectionUtils.isObjectMethod(method)) {
		return ReflectionUtils.invokeMethod(method, obj, args);
	}
	else {
		this.controllerMethod = method;
		this.argumentValues = args;
		Class<?> returnType = method.getReturnType();
		return (void.class == returnType ? null : returnType.cast(initProxy(returnType, this)));
	}
}
 

@Override
@Nullable
public Object intercept(Object object, Method method, Object[] args, MethodProxy proxy) {
	if (ReflectionUtils.isObjectMethod(method)) {
		return ReflectionUtils.invokeMethod(method, object, args);
	}
	else {
		this.invokedMethod = method;
		return null;
	}
}
 

@Override
@Nullable
public Object intercept(Object obj, Method method, Object[] args, @Nullable MethodProxy proxy) {
	if (method.getName().equals("getControllerType")) {
		return this.controllerType;
	}
	else if (method.getName().equals("getControllerMethod")) {
		return this.controllerMethod;
	}
	else if (method.getName().equals("getArgumentValues")) {
		return this.argumentValues;
	}
	else if (ReflectionUtils.isObjectMethod(method)) {
		return ReflectionUtils.invokeMethod(method, obj, args);
	}
	else {
		this.controllerMethod = method;
		this.argumentValues = args;
		Class<?> returnType = method.getReturnType();
		try {
			return (returnType == void.class ? null : returnType.cast(initProxy(returnType, this)));
		}
		catch (Throwable ex) {
			throw new IllegalStateException(
					"Failed to create proxy for controller method return type: " + method, ex);
		}
	}
}
 

@Override
@Nullable
public Object intercept(Object object, Method method, Object[] args, MethodProxy proxy) {
	if (ReflectionUtils.isObjectMethod(method)) {
		return ReflectionUtils.invokeMethod(method, object, args);
	}
	else {
		this.invokedMethod = method;
		return null;
	}
}
 

@Override
@Nullable
public Object intercept(Object object, Method method, Object[] args, MethodProxy proxy) {
	if (ReflectionUtils.isObjectMethod(method)) {
		return ReflectionUtils.invokeMethod(method, object, args);
	}
	else {
		this.invokedMethod = method;
		return null;
	}
}
 

@Override
@Nullable
public Object intercept(Object obj, Method method, Object[] args, @Nullable MethodProxy proxy) {
	if (method.getName().equals("getControllerType")) {
		return this.controllerType;
	}
	else if (method.getName().equals("getControllerMethod")) {
		return this.controllerMethod;
	}
	else if (method.getName().equals("getArgumentValues")) {
		return this.argumentValues;
	}
	else if (ReflectionUtils.isObjectMethod(method)) {
		return ReflectionUtils.invokeMethod(method, obj, args);
	}
	else {
		this.controllerMethod = method;
		this.argumentValues = args;
		Class<?> returnType = method.getReturnType();
		try {
			return (returnType == void.class ? null : returnType.cast(initProxy(returnType, this)));
		}
		catch (Throwable ex) {
			throw new IllegalStateException(
					"Failed to create proxy for controller method return type: " + method, ex);
		}
	}
}
 

@Override
@Nullable
public Object intercept(Object object, Method method, Object[] args, MethodProxy proxy) {
	if (ReflectionUtils.isObjectMethod(method)) {
		return ReflectionUtils.invokeMethod(method, object, args);
	}
	else {
		this.invokedMethod = method;
		return null;
	}
}
 

@Override
public Object intercept(final Object obj, final Method method, final Object[] args, final MethodProxy proxy)
		throws Throwable {

	if (GET_ENTITY_METHOD.equals(method)) {
		return ensureResolved();
	}

	if (GET_REF_ID_METHOD.equals(method)) {
		return id;
	}

	if (ReflectionUtils.isObjectMethod(method)) {
		if (ReflectionUtils.isToStringMethod(method)) {
			return proxyToString();
		}

		else if (ReflectionUtils.isEqualsMethod(method)) {
			return proxyEquals(proxy, args[0]);
		}

		else if (ReflectionUtils.isHashCodeMethod(method)) {
			return proxyHashCode();
		}
	}

	final Object result = ensureResolved();
	return result == null ? null : method.invoke(result, args);
}
 

@Nullable
@Override
public Object intercept(Object object, Method method, Object[] args, MethodProxy methodProxy) throws Throwable {
	// 如果是 toString eq 等方法都不准确，故直接返回死值
	if (ReflectionUtils.isObjectMethod(method)) {
		return methodProxy.invokeSuper(object, args);
	}
	// 非 bean 方法
	PropertyDescriptor propertyDescriptor = BeanUtils.findPropertyForMethod(method, clazz);
	if (propertyDescriptor == null) {
		return methodProxy.invokeSuper(object, args);
	}
	// 非 read 的方法，只处理 get 方法 is
	if (!method.equals(propertyDescriptor.getReadMethod())) {
		return methodProxy.invokeSuper(object, args);
	}
	// 兼容 lombok bug 强制首字母小写： https://github.com/rzwitserloot/lombok/issues/1861
	String fieldName = StringUtil.firstCharToLower(propertyDescriptor.getDisplayName());
	Field field = clazz.getDeclaredField(fieldName);
	if (field == null) {
		return methodProxy.invokeSuper(object, args);
	}
	CssQuery cssQuery = field.getAnnotation(CssQuery.class);
	// 没有注解，不代理
	if (cssQuery == null) {
		return methodProxy.invokeSuper(object, args);
	}
	Class<?> returnType = method.getReturnType();
	boolean isColl = Collection.class.isAssignableFrom(returnType);
	String cssQueryValue = cssQuery.value();
	// 是否为 bean 中 bean
	boolean isInner = cssQuery.inner();
	if (isInner) {
		return proxyInner(cssQueryValue, method, returnType, isColl);
	}
	Object proxyValue = proxyValue(cssQueryValue, cssQuery, returnType, isColl);
	if (String.class.isAssignableFrom(returnType)) {
		return proxyValue;
	}
	// 用于读取 field 上的注解
	TypeDescriptor typeDescriptor = new TypeDescriptor(field);
	return ConvertUtil.convert(proxyValue, typeDescriptor);
}