core/src/main/java/org/springframework/security/access/method/MapBasedMethodSecurityMetadataSource.java
@Override
	public Collection<ConfigAttribute> getAllConfigAttributes() {
		Set<ConfigAttribute> allAttributes = new HashSet<>();

		for (List<ConfigAttribute> attributeList : methodMap.values()) {
			allAttributes.addAll(attributeList);
		}

		return allAttributes;
	}
@Override
	public Collection<ConfigAttribute> getAllConfigAttributes() {
		Set<ConfigAttribute> allAttributes = new HashSet<>();

		for (List<ConfigAttribute> attributeList : methodMap.values()) {
			allAttributes.addAll(attributeList);
		}

		return allAttributes;
	}
Obtains the configuration attributes explicitly defined against this bean.

@return the attributes explicitly defined against this bean