/*
* Copyright 2015 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.social.oauth2;
import org.springframework.http.client.ClientHttpRequestInterceptor;
/**
* Strategy enumeration where each value carries an interceptor defining how an access token is carried on API requests.
* @author Craig Walls
*/
public enum TokenStrategy {
/**
* Indicates that the access token should be carried in the Authorization header as an OAuth2 Bearer token.
*/
AUTHORIZATION_HEADER {
public ClientHttpRequestInterceptor interceptor(String accessToken, OAuth2Version oauth2Version) {
return new OAuth2RequestInterceptor(accessToken, oauth2Version);
}
},
/**
* Indicates that the access token should be carried as a query parameter named "access_token".
*/
ACCESS_TOKEN_PARAMETER {
public ClientHttpRequestInterceptor interceptor(String accessToken, OAuth2Version oauth2Version) {
return new OAuth2TokenParameterRequestInterceptor(accessToken);
}
},
/**
* Indicates that the access token should be carried as a query parameter named "oauth_token".
*/
OAUTH_TOKEN_PARAMETER {
public ClientHttpRequestInterceptor interceptor(String accessToken, OAuth2Version oauth2Version) {
return new OAuth2TokenParameterRequestInterceptor(accessToken, "oauth_token");
}
};
abstract ClientHttpRequestInterceptor interceptor(String accessToken, OAuth2Version oauth2Version);
}