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

The following examples show how to use org.springframework.util.ReflectionUtils#getDeclaredMethods() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: StandardAnnotationMetadata.java    From spring-analysis-note with MIT License 6 votes vote down vote up
@Override
public boolean hasAnnotatedMethods(String annotationName) {
	if (AnnotationUtils.isCandidateClass(getIntrospectedClass(), annotationName)) {
		try {
			Method[] methods = ReflectionUtils.getDeclaredMethods(getIntrospectedClass());
			for (Method method : methods) {
				if (isAnnotatedMethod(method, annotationName)) {
					return true;
				}
			}
		}
		catch (Throwable ex) {
			throw new IllegalStateException("Failed to introspect annotated methods on " + getIntrospectedClass(), ex);
		}
	}
	return false;
}
 
Example 2
Source File: StandardAnnotationMetadata.java    From spring-analysis-note with MIT License 6 votes vote down vote up
@Override
@SuppressWarnings("deprecation")
public Set<MethodMetadata> getAnnotatedMethods(String annotationName) {
	Set<MethodMetadata> annotatedMethods = null;
	if (AnnotationUtils.isCandidateClass(getIntrospectedClass(), annotationName)) {
		try {
			Method[] methods = ReflectionUtils.getDeclaredMethods(getIntrospectedClass());
			for (Method method : methods) {
				if (isAnnotatedMethod(method, annotationName)) {
					if (annotatedMethods == null) {
						annotatedMethods = new LinkedHashSet<>(4);
					}
					annotatedMethods.add(new StandardMethodMetadata(method, this.nestedAnnotationsAsMap));
				}
			}
		}
		catch (Throwable ex) {
			throw new IllegalStateException("Failed to introspect annotated methods on " + getIntrospectedClass(), ex);
		}
	}
	return annotatedMethods != null ? annotatedMethods : Collections.emptySet();
}
 
Example 3
Source File: ExecutorBeanPostProcessor.java    From spring-cloud-sleuth with Apache License 2.0 6 votes vote down vote up
private static <T> boolean anyFinalMethods(T object, Class<T> iface) {
	try {
		for (Method method : ReflectionUtils.getDeclaredMethods(iface)) {
			Method m = ReflectionUtils.findMethod(object.getClass(), method.getName(),
					method.getParameterTypes());
			if (m != null && Modifier.isFinal(m.getModifiers())) {
				return true;
			}
		}
	}
	catch (IllegalAccessError er) {
		if (log.isDebugEnabled()) {
			log.debug("Error occurred while trying to access methods", er);
		}
		return false;
	}
	return false;
}
 
Example 4
Source File: ExecutorBeanPostProcessor.java    From elasticactors with Apache License 2.0 6 votes vote down vote up
private static <T> boolean anyFinalMethods(T object, Class<T> iface) {
    try {
        for (Method method : ReflectionUtils.getDeclaredMethods(iface)) {
            Method m = ReflectionUtils.findMethod(object.getClass(), method.getName(),
                    method.getParameterTypes());
            if (m != null && Modifier.isFinal(m.getModifiers())) {
                return true;
            }
        }
    } catch (IllegalAccessError er) {
        if (log.isDebugEnabled()) {
            log.debug("Error occurred while trying to access methods", er);
        }
        return false;
    }
    return false;
}
 
Example 5
Source File: AnnotationsScanner.java    From spring-analysis-note with MIT License 5 votes vote down vote up
private static <C> Method[] getBaseTypeMethods(
		C context, Class<?> baseType, @Nullable BiPredicate<C, Class<?>> classFilter) {

	if (baseType == Object.class || hasPlainJavaAnnotationsOnly(baseType) ||
			isFiltered(baseType, context, classFilter)) {
		return NO_METHODS;
	}

	Method[] methods = baseTypeMethodsCache.get(baseType);
	if (methods == null) {
		boolean isInterface = baseType.isInterface();
		methods = isInterface ? baseType.getMethods() : ReflectionUtils.getDeclaredMethods(baseType);
		int cleared = 0;
		for (int i = 0; i < methods.length; i++) {
			if ((!isInterface && Modifier.isPrivate(methods[i].getModifiers())) ||
					hasPlainJavaAnnotationsOnly(methods[i]) ||
					getDeclaredAnnotations(methods[i], false).length == 0) {
				methods[i] = null;
				cleared++;
			}
		}
		if (cleared == methods.length) {
			methods = NO_METHODS;
		}
		baseTypeMethodsCache.put(baseType, methods);
	}
	return methods;
}