<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>JSDoc: Source: Adapter.js</title> <script src="scripts/prettify/prettify.js"> </script> <script src="scripts/prettify/lang-css.js"> </script> <!--[if lt IE 9]> <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script> <![endif]--> <link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css"> <link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css"> </head> <body> <div id="main"> <h1 class="page-title">Source: Adapter.js</h1> <section> <article> <pre class="prettyprint source linenums"><code>/** * Class that wraps database connection libraries * * @private * @param {Promise} instance - The connection object */ class Adapter { /** * Invoke an adapter * * @constructor * @param {Promise} instance - Promise holding connection object */ constructor (instance) { this.instance = instance; } /** * Run the sql query as a prepared statement * * @param {String} sql - The sql with placeholders * @param {Array} params - The values to insert into the query * @return {Promise} - returns a promise resolving to the result of the database query */ execute (sql, params) { throw new Error('Correct adapter not defined for query execution'); } /** * Transform the adapter's result into a standard format * * @param {*} originalResult - the original result object from the driver * @return {Result} - the new result object */ transformResult (originalResult) { throw new Error('Result transformer method not defined for current adapter'); } /** * Close the current database connection * @return {void} */ close () { this.instance.then(conn => conn.end()); } } module.exports = Adapter; </code></pre> </article> </section> </div> <nav> <h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-drivers_MariaDB.html">drivers/MariaDB</a></li><li><a href="module-drivers_MSSQLDriver.html">drivers/MSSQLDriver</a></li><li><a href="module-drivers_Mysql.html">drivers/Mysql</a></li><li><a href="module-drivers_Pg.html">drivers/Pg</a></li><li><a href="module-drivers_Sqlite.html">drivers/Sqlite</a></li></ul><h3>Classes</h3><ul><li><a href="NodeQuery.html">NodeQuery</a></li><li><a href="QueryBuilder.html">QueryBuilder</a></li><li><a href="Result.html">Result</a></li></ul> </nav> <br class="clear"> <footer> Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.5.5</a> on Mon Feb 12 2018 14:58:25 GMT-0500 (EST) </footer> <script> prettyPrint(); </script> <script src="scripts/linenumber.js"> </script> </body> </html>