Java tutorial
package org.springframework.security.oauth2.provider.token; import org.springframework.security.core.AuthenticationException; import org.springframework.security.oauth2.common.OAuth2AccessToken; import org.springframework.security.oauth2.common.exceptions.InvalidTokenException; import org.springframework.security.oauth2.provider.OAuth2Authentication; public interface ResourceServerTokenServices { /** * Load the credentials for the specified access token. * * @param accessToken The access token value. * @return The authentication for the access token. * @throws AuthenticationException If the access token is expired * @throws InvalidTokenException if the token isn't valid */ OAuth2Authentication loadAuthentication(String accessToken) throws AuthenticationException, InvalidTokenException; /** * Retrieve the full access token details from just the value. * * @param accessToken the token value * @return the full access token with client id etc. */ OAuth2AccessToken readAccessToken(String accessToken); }