Android Open Source - etalio-android-sdk Etalio Token Exception

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Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. "License" shall mean the terms and conditions...

Java Source Code

/*
 * Copyright 2014 Ericsson AB// w  ww. j ava 2 s. co  m
 *
 * 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 com.etalio.android.client.exception;

/**
 * Exception representing errors thrown when requesting/refreshing tokens. See @see TokensErrorResponse for detailed information.
 */
public class EtalioTokenException extends Exception {
    private final String error;

    public EtalioTokenException(String error) {
        if(error == null) {
            error = TokensErrorResponse.INVALID_RESPONSE.getError();
        }
        this.error = error;
    }

    public EtalioTokenException(TokensErrorResponse errorResponse) {
        this.error = errorResponse.getError();
    }

    @Override
    public String getMessage() {
        TokensErrorResponse errorResponse = null;
        if(error != null) {
             errorResponse = TokensErrorResponse.valueOf(this.error.toUpperCase());
        }
        if(errorResponse != null) {
            return errorResponse.getDescription();
        } else {
            return "Unknown error";
        }
    }

    public String getError() {
        return error;
    }

    public enum TokensErrorResponse {
        INVALID_REQUEST("invalid_request", "The request is missing a required parameter, includes an unsupported parameter value (other than grant type), repeats a parameter, includes multiple credentials, utilizes more than one mechanism for authenticating the client, or is otherwise malformed."),
        INVALID_CLIENT("invalid_client", "Client authentication failed."),
        INVALID_GRANT("invalid_grant", "The provided authorization grant (e.g. authorization code, resource owner credentials) or refresh token is invalid, expired, revoked, does not match the redirection URI used in the authorization request, or was issued to another client."),
        UNAUTHORIZED_CLIENT("unauthorized_client", "The authenticated client is not authorized to use this authorization grant type."),
        UNSUPPORTED_GRANT_TYPE("unsupported_grant_type", "The authorization grant type is not supported by the authorization server."),
        INVALID_TOKEN("invalid_token", "Token has expired, was never valid or could not be found."),
        /**
         * Local error
         */
        INVALID_RESPONSE("invalid_response", "The response returned by the server is either empty or could not be parsed as a token.");


        private final String error;
        private final String description;

        private TokensErrorResponse(String error, String description) {
            this.error = error;
            this.description = description;
        }

        public String getDescription() {
            return description;
        }

        public String getError() {
            return error;
        }

        @Override
        public String toString() {
            return error + ": " + description;
        }

    }
}

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