package com.company.test.portal.myapi;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.company.test.services.SomeService;

@RestController
@RequestMapping("/myapi")
public class MyController {

    @Inject
    protected SomeService someService;

    @GetMapping("/dosmth")
    public String doSmth() {
        return someService.getResult();
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:security="http://www.springframework.org/schema/security"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-4.2.xsd">

    <!-- Define a base package for your controllers-->
    <context:component-scan base-package="com.company.test.portal.myapi"/>

    <security:http pattern="/rest/myapi/**"
                   create-session="stateless"
                   entry-point-ref="oauthAuthenticationEntryPoint"
                   xmlns="http://www.springframework.org/schema/security">
        <!-- Specify one or more protected URL patterns-->
        <intercept-url pattern="/rest/myapi/**" access="isAuthenticated()"/>
        <anonymous enabled="false"/>
        <csrf disabled="true"/>
        <cors configuration-source-ref="cuba_RestCorsSource"/>
        <custom-filter ref="resourceFilter" before="PRE_AUTH_FILTER"/>
        <custom-filter ref="cuba_AnonymousAuthenticationFilter" after="PRE_AUTH_FILTER"/>
    </security:http>
</beans>

cuba.restSpringContextConfig = +com/company/test/rest-dispatcher-spring.xml