Java tutorial
package org.springframework.security.oauth2.common.exceptions; import java.util.Set; import org.springframework.security.oauth2.common.util.OAuth2Utils; /** * Exception representing an invalid scope in a token or authorization request (i.e. from an Authorization Server). Note * that this is not the same as an access denied exception if the scope presented to a Resource Server is insufficient. * The spec in this case mandates a 400 status code. * * @author Ryan Heaton * @author Dave Syer */ @SuppressWarnings("serial") public class InvalidScopeException extends OAuth2Exception { public InvalidScopeException(String msg, Set<String> validScope) { this(msg); addAdditionalInformation("scope", OAuth2Utils.formatParameterList(validScope)); } public InvalidScopeException(String msg) { super(msg); } @Override public String getOAuth2ErrorCode() { return "invalid_scope"; } }