Java tutorial
package org.springframework.security.oauth2.provider.token; import java.util.Collection; import org.springframework.security.oauth2.common.OAuth2AccessToken; import org.springframework.security.oauth2.common.OAuth2RefreshToken; import org.springframework.security.oauth2.provider.OAuth2Authentication; /** * Persistence interface for OAuth2 tokens. */ public interface TokenStore { /** * Read the authentication stored under the specified token value. * * @param token The token value under which the authentication is stored. * @return The authentication, or null if none. */ OAuth2Authentication readAuthentication(OAuth2AccessToken token); /** * Read the authentication stored under the specified token value. * * @param token The token value under which the authentication is stored. * @return The authentication, or null if none. */ OAuth2Authentication readAuthentication(String token); /** * Store an access token. * * @param token The token to store. * @param authentication The authentication associated with the token. */ void storeAccessToken(OAuth2AccessToken token, OAuth2Authentication authentication); /** * Read an access token from the store. * * @param tokenValue The token value. * @return The access token to read. */ OAuth2AccessToken readAccessToken(String tokenValue); /** * Remove an access token from the store. * * @param token The token to remove from the store. */ void removeAccessToken(OAuth2AccessToken token); /** * Store the specified refresh token in the store. * * @param refreshToken The refresh token to store. * @param authentication The authentication associated with the refresh token. */ void storeRefreshToken(OAuth2RefreshToken refreshToken, OAuth2Authentication authentication); /** * Read a refresh token from the store. * * @param tokenValue The value of the token to read. * @return The token. */ OAuth2RefreshToken readRefreshToken(String tokenValue); /** * @param token a refresh token * @return the authentication originally used to grant the refresh token */ OAuth2Authentication readAuthenticationForRefreshToken(OAuth2RefreshToken token); /** * Remove a refresh token from the store. * * @param token The token to remove from the store. */ void removeRefreshToken(OAuth2RefreshToken token); /** * Remove an access token using a refresh token. This functionality is necessary so refresh tokens can't be used to * create an unlimited number of access tokens. * * @param refreshToken The refresh token. */ void removeAccessTokenUsingRefreshToken(OAuth2RefreshToken refreshToken); /** * Retrieve an access token stored against the provided authentication key, if it exists. * * @param authentication the authentication key for the access token * * @return the access token or null if there was none */ OAuth2AccessToken getAccessToken(OAuth2Authentication authentication); /** * @param clientId the client id to search * @param userName the user name to search * @return a collection of access tokens */ Collection<OAuth2AccessToken> findTokensByClientIdAndUserName(String clientId, String userName); /** * @param clientId the client id to search * @return a collection of access tokens */ Collection<OAuth2AccessToken> findTokensByClientId(String clientId); }