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errorHandler.ts
errorHandler.ts 2.03 KiB
/*
* form-creator-api. RESTful API to manage and answer forms.
* Copyright (C) 2019 Centro de Computacao Cientifica e Software Livre
* Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
*
* This file is part of form-creator-api.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/**
* Error's handler. Manage error message through the project.
*/
export class ErrorHandler {
/**
* Return an error instance with a default message when ids amount is different than 1.
* @param idNumber - Amount of ids found.
* @returns - An error instance with correct message.
*/
public static badIdAmount(idNumber: number): Error {
return new Error("Bad amount of ids returned: found '" + idNumber + "' should be 1");
}
/**
* Return an error instance when a object is not inserted.
* @param objectName - Name of object, usually the name of the table.
* @returns - An error instance with correct message.
*/
public static notInserted(objectName: string): Error {
return new Error(objectName + " not inserted");
}
/**
* Return an error when a object is not found.
* @param objectName - Name of object, usually the name of the table.
* @returns - An error instance with correct message.
*/
public static notFound(objectName: string): Error {
return new Error("The dataType named '" + objectName + "' was not found");
}
}