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/*
* 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.
*/
'use strict';
/**
* Currently we have a wallet singleton, but this is temporary until
* we decide how wallets fit into the administrative and client APIs.
*/
let theWallet = null;
/**
* Base class representing a wallet (a container of credentials).
* @protected
* @abstract
*/
class Wallet {
/**
* Get the wallet singleton.
* @return {Wallet} The wallet singleton, or null if one
* has not been specified.
*/
static getWallet() {
return theWallet;
}
/**
* Set the wallet singleton.
* @param {Wallet} wallet The new wallet singleton.
*/
static setWallet(wallet) {
theWallet = wallet;
}
/**
* List all of the credentials in the wallet.
* @abstract
* @return {Promise} A promise that is resolved with
* an array of credential names, or rejected with an
* error.
*/
list() {
throw new Error('abstract function called');
}
/**
* Check to see if the named credentials are in
* the wallet.
* @abstract
* @param {string} name The name of the credentials.
* @return {Promise} A promise that is resolved with
* a boolean; true if the named credentials are in the
* wallet, false otherwise.
*/
contains(name) {
throw new Error('abstract function called');
}
/**
* Get the named credentials from the wallet.
* @abstract
* @param {string} name The name of the credentials.
* @return {Promise} A promise that is resolved with
* the named credentials, or rejected with an error.
*/
get(name) {
throw new Error('abstract function called');
}
/**
* Add a new credential to the wallet.
* @abstract
* @param {string} name The name of the credentials.
* @param {string} value The credentials.
* @return {Promise} A promise that is resolved when
* complete, or rejected with an error.
*/
add(name, value) {
throw new Error('abstract function called');
}
/**
* Update existing credentials in the wallet.
* @abstract
* @param {string} name The name of the credentials.
* @param {string} value The credentials.
* @return {Promise} A promise that is resolved when
* complete, or rejected with an error.
*/
update(name, value) {
throw new Error('abstract function called');
}
/**
* Remove existing credentials from the wallet.
* @abstract
* @param {string} name The name of the credentials.
* @return {Promise} A promise that is resolved when
* complete, or rejected with an error.
*/
remove(name) {
throw new Error('abstract function called');
}
}
module.exports = Wallet;