com.mailchimp.auth.OAuth2RequestInterceptor Maven / Gradle / Ivy

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package com.mailchimp.auth;

import static feign.Util.checkNotNull;

import feign.RequestInterceptor;
import feign.RequestTemplate;

public class OAuth2RequestInterceptor implements RequestInterceptor {
    private final String accessToken;

    /**
     * Creates an interceptor that authenticates all requests with the specified accessToken
     *
     * @param accessToken the OAuth accessToken to use for authentication
     */
    public OAuth2RequestInterceptor(String accessToken) {
        checkNotNull(accessToken, "accessToken");
        this.accessToken = "OAuth " + accessToken;
    }

    @Override
    public void apply(RequestTemplate template) {
        template.header("Authorization", accessToken);
    }
}