Java tutorial
package org.springframework.security.oauth2.provider; import org.springframework.security.oauth2.common.exceptions.InvalidScopeException; import org.springframework.security.oauth2.provider.endpoint.AuthorizationEndpoint; import org.springframework.security.oauth2.provider.endpoint.TokenEndpoint; /** * Validation interface for OAuth2 requests to the {@link AuthorizationEndpoint} and {@link TokenEndpoint}. * * @author Amanda Anganes * */ public interface OAuth2RequestValidator { /** * Ensure that the client has requested a valid set of scopes. * * @param authorizationRequest the AuthorizationRequest to be validated * @param client the client that is making the request * @throws InvalidScopeException if a requested scope is invalid */ public void validateScope(AuthorizationRequest authorizationRequest, ClientDetails client) throws InvalidScopeException; /** * Ensure that the client has requested a valid set of scopes. * * @param tokenRequest the TokenRequest to be validated * @param client the client that is making the request * @throws InvalidScopeException if a requested scope is invalid */ public void validateScope(TokenRequest tokenRequest, ClientDetails client) throws InvalidScopeException; }